Overall rating (best variant)
Safety ratings
2017 GMC Terrain SUV AWD
- Lane departure warningOptional
- Forward collision warningOptional
- Electronic stability controlStandard
2017 GMC Terrain SUV FWD
- Lane departure warningOptional
- Forward collision warningOptional
- Electronic stability controlStandard
Crash test videos & photos
No public crash-test footage is available for this vehicle.
Recalls (1)
- EXTERIOR LIGHTING:HEADLIGHTSCampaign 22V137000 · 08/03/2022
General Motors, LLC (GM) is recalling certain 2010-2017 GMC Terrain vehicles. A reflection caused by the headlight housings may illuminate areas above the vehicle and outside of the driver's view with excessively bright light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Risk: The bright reflection may cause a glare for other drivers, reducing their visibility and increasing the risk of a crash.
Fix: Dealers will install headlamp appliques, free of charge. Owner notification letters were mailed September 8, 2022. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is N222363740.
Owner complaints
Most-reported areas
- ENGINE77
- POWER TRAIN23
- UNKNOWN OR OTHER20
- AIR BAGS12
- ELECTRICAL SYSTEM9
- STRUCTURE7
- EXTERIOR LIGHTING7
- SEAT BELTS4
Read individual complaints (50 most recent)
These are unverified consumer reports filed with NHTSA, shown as submitted.
- 12/29/2025· ENGINE
This car burns 1 quart of 5w-30 synthetic blend oil every 200 miles! The pcv valve has been cleaned numerous times and this does not affect the burning oil issue and yes this can be inspected upon request. Safety put at risk you ask, this is a ticking timebomb ready to ruin the engine due to burning oil, leaves me stranded in my rural town for fear of mechanical breakdown, need to carry two 5 quart containers of oil, and dipstick needs to be checked every 100 miles. I have scheduled appt with GMC dealer in Chadron NE for mid January 2026. There are no warning lamps or messages that appear and this problem has been going on since August 2025, bought the car February 2025 from Chevy dealer in above mentioned town. KBB has a trade in value for this car at 1500 and private sale at 1900 for a 2017 Terrain SLT! Unbelievable!!!!!!
- 12/29/2022· ENGINE
In very cold weather the 2.4 engines will blow the rear main seal out and cause rapid oil loss causing engine failure. This is the second time it has happened. First time was February 2022 and the dealer said they havent seen this problem before
- 12/28/2023· STRUCTURE
The latch for the rear hatch/door does not release every time. There have been instances when itmes have been in the cargo area and when the button is pressed, it will not release the latch. This causes someone to have to crawl over the back seat to retrieve the items from the cargo area. This also is causing my son to have to store items, that would normally be in the crgo area, on his back seat. I owned a 2015 terrain and had this same issue. The latch was replaced but still did not operate correctly.
- 12/28/2022· ENGINE
It was Christmas weekend, the coldest days our area had seen this time of year in decades. Temperatures were around 0 degrees, with wind chills that were -25 below. The check engine light had come on the day before. My husband was literally driving to the mechanic to have it looked at, when the vehicle completely broke down across the street from his destination. Thank God he was approaching an intersection when it died, and not traveling at a higher rate of speed, where he could have been injured, or others on the roadway around him could have been injured. We had the vehicle towed to our GMC dealership where we purchased it just three years prior. Upon inspection from the mechanic, it was determined that the PCV valve was plugged causing pressure on the rear main seal, which then blew out, bending the valve covers, breaking the timing chain, the water pump chain, and damaging the head gasket. The whole bottom of the motor was covered in oil. Absolute catastrophic damage!! I’m told the cost to replace these parts to essentially rebuild the engine, would start at approximately $4000. A brand new engine would be about $11,000! This entire situation to me is just unbelievable! A five year old GM vehicle, with just 46,000 miles on it! This should not have happened. In researching, I’ve been made aware that this is a common issue with GMC Terrains. In fact there was Technical Service Bulletin made by GM for 2010-2013 models whose PCV valve would clog causing rear main seal blow outs. The holes were so small in diameter, technicians would use a 1/16 drill head to clean it out. This is an obvious manufacturer defect that apparently hasn’t been resolved in the newer model Terrains. How has this not been a safety recall yet?? Shame on you GM! This will be the last GMC vehicle I will own!
- 12/26/2022· VEHICLE SPEED CONTROL,ENGINE
timing chain issues resulting in a loss of power of the vehicle while driving. The vehicle stalls out and shuts off. Or it will go into power saving mode and slow down to only 20mph. It did this to me one a MAJOR HIGHWAY and I almost was in an accident. Way to many issues with gmc owners and the timing chain on their vehicles
- 12/23/2021· AIR BAGSCrash
Driver side head curtain airbags failed to properly deploy during rollover accident Not my vehicle, this is vehicle accident I responded to, Captain Fire Dept
- 12/22/2017· UNKNOWN OR OTHER
I'VE HAD MY TERRAIN FOR 3 MONTHS. CAR HAD 3400 MILES AT THE TIME OF THE ISSUE. BACKED OUT OF MY DRIVEWAY, PUT THE CAR IN DRIVE AND IT WOULDN'T GO. THE CAR WOULD REV UP BUT WOULDN'T MOVE FORWARD. HAD TO PUT THE CAR IN NEUTRAL AND PUSH OUT OF THE MIDDLE OF THE STREET. CAR WAS STRANDED IN THE STREET FOR THREE DAYS DUE TO THE DEALERSHIP SERVICE DEPARTMENT BEING CLOSED. EACH DAY I TRIED TO PUT THE CAR IN DRIVE AND IT STILL WOULDN'T GO WHEN PUT IN DRIVE OR MANUAL ONLY REVERSE. CAR WAS TOWED TO THE DEALERSHIP AND SAT FOR ANOTHER DAY BEFORE THE DEALERSHIP COULD GET TO IT. DEALERSHIP CALLED AND THE CAR WOULD DRIVE WITH NO ISSUE. ASKED IF SOMETHING COULD HAVE SHIFTED WHEN THE CAR WAS TOWED SO THEY KEPT THE CAR ONE MORE DAY TO RUN SOME DIAGNOSTIC TESTS WHICH STILL RESULTED IN NOTHING BEING FOUND.
- 12/20/2025· ENGINE
For a year we have had to check to the oil weekly and add oil due to the vehicle burning oil so quickly. The past month we have had to check it daily and add oil. We do regular routine oil changes and have had to get them before the next one is due. Recently when driving the “oil pressure low stop engine” light has been coming on almost daily. The oil change company has reported to us that it is due to the 2.4 Eco tech motor. You can smell the oil burning through the vents inside the car.
- 12/19/2023· POWER TRAIN
The contact owns a 2017 GMC Terrain. The contact stated that while her daughter was driving at an undisclosed speed, she observed white smoke coming from the vehicle, and the vehicle lost motive power. No warning lights were illuminated. The vehicle was taken to an independent mechanic, who determined that the vehicle was consuming an excessive amount of engine oil. The vehicle was not repaired. The vehicle was taken to another independent mechanic, who confirmed the diagnosis. The vehicle was not repaired. The manufacturer was notified of the failure but did not assist. The failure mileage was 125,000.
- 12/19/2022· POWER TRAIN
The contact owns a 2017 GMC Terrain. The contact stated after stopping and shifting into park(P), the ignition switch could not be turned off and the key could not be removed from the ignition switch. While the contact was inspecting the rear of the vehicle, the vehicle started to roll backwards, almost injuring the contact. The vehicle was later driven to the local dealer who diagnosed that the control shifter was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure. The failure mileage was 41,000.
- 12/06/2023· POWER TRAIN
I have to replace my rear drive shaft.
- 11/25/2019· POWER TRAIN
AT AROUND 20 MILES PER HOUR, WHILE ACCELERATING, ALL TORQUE IS LOST AND THE VEHICLE ENGINE REVS HIGH. IT TAKES A FEW SECONDS, THEN THE TRANSMISSION FINALLY SHIFTS INTO THE NEXT GEAR. THIS CAUSES A BIG JOLT. IT IS DANGEROUS, ALL POWER IS LOST, THEN SUDDENLY TOO MUCH POWER IS APPLIED. THIS HAS HAPPENED SINCE I PURCHASED THE VEHICLE. I HAVE TAKEN IT TO THE DEALERSHIP. THEY WON'T DO ANYTHING ABOUT IT. THE VEHICLE NOW HAS 40,502 MILES.
- 11/10/2025· STEERING,ENGINEFire
The power steering assembly failed and caught on fire. This then caused the engine to malfunction and no longer work. This happened while driving on the interstate at a speed of approximately 80mph. No prior check engine lights were visible
- 11/09/2024· POWER TRAIN
My vehicle only has 78,000 miles on it and the timing chain needs to be replaced?! This is no longer under warranty because it’s been over 5 years but this should last a life time. Now I have a car that doesn’t start or run that I have to make payments on and no one wants to do the work on my car! I looked online and a bunch of people are having the same issue with the same exact car at similar mileage and the same issue! GMC needs to do a recall on this issue, many people are losing money and it’s a financial crisis.
- 11/06/2022· EXTERIOR LIGHTING
Driver's side taillight & reverse light fills with water. This unsealed light issue has caused electrical wire corrosion.
- 11/01/2019· POWER TRAIN,VISIBILITY/WIPER
I HAD MY 2017 GMC TERRAIN DENALI FOR TWO YEARS AND HAVE ALREADY EXPERIENCED TWO SERIOUS ISSUES. ISSUE #1-I NOTICED A BURNING SMELL, GRINDING NOISE, AND HESITATION WHEN DRIVING. I BROUGHT IT TO THE DEALERSHIP WHERE I BOUGHT IT AND WAS TOLD THAT THERE WAS A FACTORY DEFECT WHICH CAUSED SOMETHING INSIDE MY TRANSFER TO BORE A HOLE THROUGH IT. DEALER COULD NOT GET THE PART FOR 2 WEEKS. IT WAS COVERED UNDER MY WARRANTY. A MONTH LATER WHILE GETTING AN OIL CHANGE AT A DIFFERENT AUTO SHOP, I WAS ASKED IF I RECENTLY HAD WORK DONE ONLY TRANSMISSION BECAUSE THE ENTIRE THING WAS LOOSE AND MOVING, AND THE CAR DID NOT DRIVE RIGHT. I WAS TOLD IT WAS NOT SAFE TO DRIVE. I BROUGHT IT BACK TO THE DEALERSHIP AND WAS TOLD THAT THEY COULDN'T FIND ANYTHING. THEY TIGHTENED THE BOLTS ON THE TRANSFER CASE AND CHARGED ME A $60 DIAGNOSTIC FEE (FOR THEIR ERROR). ISSUE #2-AT 63,000 MILES MY WIPERS STOPPED WORKING WHILE I WAS DRIVING AT ABOUT 30MPH ON A BUSY STREET IN THE POURING RAIN (VERY SCARY). I BROUGHT IT TO THE DEALERSHIP AND WAS TOLD I NEEDED A NEW WIPER TRANSMISSION AND WOULD COST $318 BECAUSE MY CAR WAS NOT PART OF THE RECALL. I EXPRESSED CONCERN THAT MY 2YO. CAR HAS NOW HAD TWO SERIOUS SAFETY ISSUES AND WAS TOLD 'CARS HAVE SO MANY MOVING PARTS AND PIECES THAT IT'S A WONDER MORE THINGS WEREN'T WRONG WITH IT'. I DO NOT FEEL SAFE DRIVING THIS CAR AND THE SERVICE MANAGER WAS CONDESCENDING AND COULDN'T CARE LESS. GMC NEEDS TO DO SOMETHING BEFORE SOMEBODY GETS SERIOUSLY HURT OR WORSE.
- 10/09/2023· POWER TRAIN,ENGINE
Engine shut off while doing 70 mph on interstate. There was no warning signs or nothing.
- 10/06/2022· EXTERIOR LIGHTING
The contact owns a 2017 GMC Terrain. The contact received notification NHTSA Campaign Number: 22V137000 (Exterior Lighting) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The local dealer was notified of the issue and confirmed that parts were not yet available. The manufacturer was notified of the issue and informed the contact that a second notice would be coming soon. The contact had not experienced a failure. Parts distribution disconnect.
- 10/06/2022· ELECTRICAL SYSTEM
The contact owns a 2017 GMC Terrain. The contact stated that on two separate occasions, the ignition key became stuck inside the ignition switch. The vehicle was towed to the local dealer who was unable to duplicate the failure. The cause of the failure was not determined. The manufacturer was notified of the failure but no assistance was offered. The failure mileage was 110,000.
- 10/03/2024· POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
We have had 4 transmissions since we bought the vehicle. It slows down to almost a stop after it hits 30 mph and makes weird noises all throughout the vehicle. The back right tire sticks to the pavement and jerks when i start to drive. The key ignition has been fixed several times and still sometimes won't turn with the key or come out. Yes Warranty told the repaid service company to fix whatever, and they did but it still after 2 more transmission hasn't fixed the issues. Engine light and not sure what else.
- 10/03/2020· SERVICE BRAKESCrash
I AM THE OWNER OF A 2017 GMC TERRAIN. YESTERDAY, I WAS INVOLVED IN A CAR ACCIDENT IN THIS VEHICLE. SOME PERSON PULLED OUT IN FRONT OF ME AND I SLAMMED ON MY BRAKES TO AVOID A CAR ACCIDENT. HIS VEHICLE CONTINUED THROUGH AN INTERSECTION IN WHICH HE DID NOT HAVE THE RIGHT AWAY CAUSING ME TO HIT THE FRONT END OF HIS TRUCK. AS THE DRIVER STATES HE DID NOT SEE ME, I CAN CONFIRM I SLAMMED ON MY BRAKES, WHICH ACTED AS THEY COULDN'T STOP. IT FELT AS THE BRAKES WERE NONEXISTENT. THIS WAS AN EXTREMELY TERRIFYING MOMENT, AS I WAS GOING 45MPH (PER THE SPEED LIMIT). AS I HAD READ EARLIER, THE 2018 TERRAINS ALSO SEEM TO HAVE THE SAME PROBLEM.
- 10/02/2024· AIR BAGS,SEAT BELTS
I was driving back home when I suddenly heard a loud pop and my car seat belt immediately tightened up. I saw smoke inside the car and the screen in my dashboard said "airbag service" There was no air bag physical deployed in the car so I believe it happened internally. Now my driver seatbelt will not retract and the front passenger seatbelt will not come out.
- 09/25/2020· STRUCTURE
TL* THE CONTACT OWNS A 2017 GMC TERRAIN. THE CONTACT STATED THE DRIVER'S SIDE INSIDE DOOR HANDLE WAS FRACTURED. THE CONTACT WAS CONCERNED ABOUT CUTTING HER HAND ON THE DOOR HANDLE. THE CONTACT CALLED PENSKE CADILLAC OF SOUTH BAY (18600 HAWTHORNE BLVD, TORRANCE, CA 90504, (310) 697-1800) HOWEVER, THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS CONTACTED HOWEVER, NO FURTHER ASSISTANCE WAS PROVIDED. THE FAILURE MILEAGE WAS 39,000.
- 09/20/2025· POWER TRAIN,ELECTRICAL SYSTEM,ENGINE
We have been keeping up with all maintenance and oil changes. We have only driven the car for less than a year. At time of oil change; the oil has been low, resulting in OVER oil consumption; Requiring an extra quart of oil to be added between oil changes. When we purchased the vehicle, there was an strong exhaust smell; The shop that we bought the vehicle stated there were no issues and we have taken it to them multiple times an hour away from our home. The car completely shut off while my minor son and I were driving. Placing both of our lives at risk! It would never start back up. Now the car has seized and requires an engine replacement. It is sitting at a local garage while we wait for the dealership to help us, to no avail.
- 09/13/2023· POWER TRAIN,UNKNOWN OR OTHER,ENGINE
1. The car started making a noise then started surging and jerking. I'm not a mechanic, so I don't know what happened but it will not crank now. Yes, someone can come inspect the vehicle, by appointment only. 2. I was afraid that the car was going to blow up or the brakes would not hold. 3. No, the problem has not been reproduced or inspected. 4. No, the vehicle or component has not been inspected. 5. NO, there were no warning lights to let me know there was a problem.
- 09/08/2023· ENGINE
2017 GMC Terrain motors consume oil at an excessive rate (1 quart per 1,000 miles). Getting an oil change every 5,000 miles, even consistently, puts the engine at risk for major internal failure and safety risks to the passengers. My engine in my 2017 GMC Terrain has a broken timing chain and internal damage due to the excessive oil consumption issue. The engine will have to be replaced. GM has known about this issue for years. GM is in several lawsuits for this issue, but GM has failed to recall the parts of the motor that are excessively consuming oil. They refuse to help cover repair costs even though the costs are due to their poorly designed motor.
- 08/29/2022· EXTERIOR LIGHTING
The contact owns a 2017 GMC Terrain. The contact received notification of NHTSA Campaign Number: 22V137000 (Exterior Lighting) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. VIN tool confirms parts not available.
- 08/27/2019· ELECTRICAL SYSTEM
WHEN I STARTED MY VEHICLE THE RADIO DID NOT POWER ON. THE REVERSE CAMERA IS NOT WORKING NOR THE BLUETOOTH OR ANY OTHER FUNCTION WITH THE RADIO.
- 08/26/2025· ENGINE
I was driving back from out of state and all the sudden the engine just got loud. So I pulled over and check oil levels. Except there is no access to the transmission oil. The only way to check this is to remove the front driverside tire, take a bolt out and see if any oil drips out. This is insane that there is no dip stick. I am taking it to a mechanic on Monday but to not have quick access to this is wild.
- 08/23/2021· ENGINE
Engine started consuming oil at around 90,000 miles. First noticed after a Oil change with the dealer we bought it from. Questioned them about it once we checked the oil, and noticed it being low after experiencing a engine noise. Dealer had us bring it back , refilled it, and test drove it for 20 miles. They sent it back with us, stating it may not have been topped off correctly. Noticed the issue several more times, and told the dealer , they then had us to a oil consumption test. After test was concluded recommended that the piston rings be replaced at a cost of $2202.02. GM first refused coverage even though this is a known issue with Terrains with the 2.4 cyl. engine. Dealer resubmitted to GM rep. , Rep. admitted this is a known issue, and that GM is waiting to see if they experience enough complaints to meet the 10% of production number before it is covered 100%. Contacted GM customer complaint line with no luck in getting additional coverage, even though GM extended coverage for earlier models with this issue.
- 08/18/2021· ENGINE
The contact owns a 2017 GMC Terrain. The contact stated while driving approximately 25 mph, the vehicle lost electrical and motive power. The contact was able to restart the vehicle. The contact stated that there was no warning light illuminated. The vehicle was diagnosed but not repaired. The manufacturer was informed of the failure. The contact was still awaiting a response. The failure mileage was approximately 48,850.
- 08/11/2021· STRUCTURE
The contact owns a 2017 GMC Terrain. The contact stated that whenever it would rainwater would leak into the vehicle underneath the dashboard on the passenger side of the vehicle causing water to leak onto the occupant's feet and onto the carpet. The contact had taken the vehicle to the dealer who resealed the area. The failure now occurs on the driver's side of the vehicle. The contact stated their appointment for the driver's side had not occurred as of yet. The manufacturer was not made aware of the issue. The approximate failure mileage was 48,000.
- 08/11/2019· ELECTRICAL SYSTEM,AIR BAGS,ELECTRONIC STABILITY CONTROL (ESC)CrashFire
I WAS DRIVING DOWN THE ROAD AT 55 MPH WHEN A DEER RAN OUT AND HIT THE PASSENGER SIDE OF MY VEHICLE. IT BOUNCED AND ROLLED OFF THE DRIVERS SIDE. I PULLED THE VEHICLE OFF TO THE SIDE OF THE ROAD. ALL OF THE ELECTRIC COMPONENTS IN THE VEHICLE WERE ON. THE INTERIOR LIGHTS WERE ON, THE HAZARD LIGHTS WERE FLASHING AND THE CONSOLE WAS LOCKED UP. I PUSHED THE BUTTONS, BUT NOTHING HAPPENED. THE AIRBAGS DID NOT DEPLOY THERE WAS A MESSAGE ON THE SCREEN THAT SAY SERVICE AIRBAG (BUT THEY HADN'T DEPLOYED). I COULD SMELL SOMETHING BURNING, THE VEHICLE WAS SMOKING AND I COULD HEAR SOMETHING POPPING, I GOT OUT TO ASSESS THE DAMAGE AND MY VEHICLE WAS ON FIRE. THE VEHICLE ENDED UP BEING A TOTAL LOSS.. THIS IS HAPPENED IN GA AND THE STATE PATROL DID THE POLICE REPORT.
- 08/05/2019· AIR BAGS,SEAT BELTS,STRUCTURECrash
WHILE CHECKING THE REAR VIEW MIRROR A 1998 CHEVY TRUCK CAME TP A SUDDEN STOP ON THE HIGHWAY, AND I COULD NOT MISS THE TRUCK THE DRIVER CLAIMED HE THOUGHT HE HAD MISSED HIS TURN, WHEN MY SUV COLLIDED WITH THE TRUCK. THE POWDER CAME OUT BUT THE AIRBAGS NEVER DID COME OUT,AND THE PASSENGER SEATBELT LOCKED.
- 07/31/2023· ENGINE
The contact owns a 2017 GMC Terrain. The contact stated while driving at approximately 40 MPH, the check engine warning light illuminated, and the vehicle failed to remain idling. The vehicle was driven to the residence and parked. The vehicle was not able to be restarted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the issue. The failure mileage was 79,500.
- 07/02/2024· ENGINE
Vehicle repeatedly stalled while on highway, there were no warning lights on dash or anything indicating of an issue prior. Took vehicle to repair shop and after thorough investigation they reported that there was no oil in engine despite dashboard monitor registering oil life was fine. Oil changes are always completed regularly and on time for vehicle. Mechanic said that this is a known issue with GMC for this specific model where oil is consumed at an irregular rate. There is a lawsuit against gmc for oil consumption that includes years 2010-2014 where gmc was at fault however the lawsuit was filed before the 2017 model came out. It was later discovered that years ,2014-2017 also have this known defect however a recall has yet to be placed. Being a common symptom of this issue is frequent vehicle stall this really should be a recall. After speaking with a couple of other gmc dealerships they were aware it was a frequent issue as well but are uncooperative when it comes to the cost of repairs, an entirely new motor is needed to be replaced now for the vehicle being driven without oil. After several calls with a GMC representative I was advised to file a complaint with NHTSA to have you guys complete an investigation into the issie
- 06/30/2023· POWER TRAIN,UNKNOWN OR OTHER
We have had many GM vehicles my husband worked at GM retired now. Our complaint is we have a GMC Denali 2017 only 79000 miles on it. All upto date changes regularly all. Other like Transmission oil changed all upkeep to date. Transmission needs rebuilt. We are in our 80’s And don’t beat up our cars. Replace or rebuild transmission 3500 to 4500 bucks. That is a lot of money for us. No longer covered. It shudders when you drive at any speed and feels so unsafe. Took it to GM garage and they couldn’t find anything wrong. No warning lights came on and we paid over 150 to have it checked out so with the shuddering getting worse and not feeling safe to drive we took it to a Transmission shop and he took it out and said the Shuddering was caused by something in the transmission. I have seen on google where GM is having a lot of problems in this area. We just need help with the repairs. Thank you. A retired GM worker Lordstown, Ohio [XXX]. Retired 1999 [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
- 06/21/2017· ELECTRICAL SYSTEM,UNKNOWN OR OTHER
BLIND SIDE ALERT ACTIVATES WHEN IT IS RAINING AND THERE ARE NO CARS NEARBY. THIS ONLY OCCURS WHEN RAINING. NO CODES ARE THROWN SO DEALER SERVICE WON'T TROUBLESHOOT. THIS CAN ONLY BE REPRODUCED ON A HIGHWAY OR PARKWAY, WHEN IT IS RAINING AND NO OTHER CARS ARE NEARBY. CANNOT BE REPRODUCED ON REGULAR STREETS WITH OTHER CARS AROUND. I'VE HAD MY CAR IN TO THE DEALER SERVICE 3 TIMES, ALL WITH THE SAME RESULTS. NO CODES IN THE COMPUTER AND CANNOT REPRODUCE. THE SERVICE DEPARTMENT ONLY TESTS ON THE LOCAL STREETS. THERE ARE OTHER CARS AROUND, SO HOW CAN THIS BE AN ACCURATE TEST???
- 06/19/2025· POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM
Throttle position system all of a sudden went bad. My 2017 Terrain started shaking. I was holding up traffic. The sun couldn't go over 5mph. I've read online where this is happening alot in 2010'2017 GMC Terrains.
- 06/17/2022· EXTERIOR LIGHTING
The contact owns a 2017 GMC Terrain. The contact was notified through a ridesharing app that the VIN was included in NHTSA Campaign Number: 22V137000 (Exterior Lighting) however, the part to do the recall repair was unavailable. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. VIN tool confirms parts not available.
- 06/17/2018· AIR BAGSCrash
I WAS DRIVING 9PM ON A CITY ST RD, COMING UP ON A MILE LIGHT THAT WAS RED. THE ROADS WERE DRY ON A 5 LANE RD. THERE WAS 1 CAR AHEAD OF MY CAR WITH THEIR BRAKE LIGHTS ON . ALTHOUGH NOT NOTED ON POLICE REPORT THE CAR WAS STOPPED APPROX 5 TO 7 CAR LENGTHS PRIOR TO THE RED LIGHT. I HAD BEGAN TO SLOW DOWN BUT DID NOT REALIZE THE DRIVER AHEAD WAS NOT SLOWING DOWN BUT STOPPED. I SWERVED TO THE RIGHT AND AS NOTED IN PICS BELOW THE DRIVERS SIDE OF CAR HIT THE OTHER DRIVERS PASSENGER BACK CORNER. I ENDED UP IN A PARKING LOT ON THAT CORNER. OTHER THEN THE MEDICAL TERM COOP TO COOP THAT ALSO AIDED IN MY HEAD INJURY, I ALSO HIT MY HEAD 2 TIMES AT MY HAIRLINE ON THE STEERING WHEEL AND THEN MY LEFT CHEEK. I WAS DIAGNOSED AND SUSTAINED A SEVERE CONCUSSION/ BRAIN TRAUMA. I WENT TO THE EMERGENCY ROOM TWICE FOR CARE OF WORSENING SYMPTOMS AND WAS INCAPACITATED AND OUT OF WORK FOR ABOUT 6 WKS. WHICH WAS STILL TO FAST TO RETURN, BUT I COULD NOT AFFORD BEING ON DISABILITY. FOLLOWING THE ACCIDENT THE CAR WAS TAKEN TO THE CITY TOW YARD, AND WAS ASSESSED WITHIN A WEEK BY THE INS ADJUSTER AS TOTAL LOSS. FROM THERE IT WAS TAKEN TO A JUNK SALVAGE BUSINESS. DUE TO MY INCAPACITATION I HAD NO MEANS TO LOOK INTO CONCERNS RELATED TO WHY THE AIRBAGS DID NOT DEPLOY. I AM A NURSE PRACTITIONER THAT NOW HAS SHORT TERM MEMORY LOSS, MIGRAINES, AND ATTENTION DEFICIT DUE TO THE BRAIN INJURY. I HAVE NO WAY OF FINDING OUT IF THE AIRBAG SENSORS WERE DEFECTIVE OR NOT BECAUSE, ALTHOUGH I'M ATTEMPTING TO TRACK THE CAR IT'S BEEN DIFFICULT, AND UNSURE OF MY RIGHTS TO THE CAR IF I CAN TRACK IT DOWN. THE BIGGER SURPRISE WAS THAT I RECEIVED A RECALL NOTICE ON MY 2018 GMC TERRAIN JUST TODAY, BUT HAVE NO ANSWERS ON THE 2017. PLEASE HELP IN ANYWAY WITH WHAT I SHOULD DO. SINCERELY *TR *JS
- 06/08/2021· UNKNOWN OR OTHER
OnStar - I've had OnStar for several years and paid the bill annually by check. The company never sent a renewal bill this year. I contacted them via phone on 1-23-2021, 2-8-2021, 2-22-2021 and 3-9-2021. I used phone numbers 1-866-891-1233, 1-866-579-0028, and the OnStar button to talk to representatives. I also wrote letters to OnStar dated March 9 and March 27, 2021 without results. I had a confirmation # CN4175174. I never received a bill and now the safety device is cut off in my car.
- 05/29/2019· EQUIPMENT
GMC TERRAIN. CONSUMER WRITES IN REGARDS TO ISSUES WITH THE RADIO. *LD THE CONSUMER STATED THE DASH DISPLAY NO LONGER OPERATES. THE SCREEN DISPLAY IS BLACK. DUE TO THE FAILURE THE BACKUP CAMERA, HANDS FREE PHONE, ON STAR, AND THE RADIO ARE INOPERABLE. *JS
- 05/25/2025· EXTERIOR LIGHTING
I looked up my recall on my vehicle about my headlights being recall. Never received any information there was a recall.
- 05/24/2024· EQUIPMENT
Roughly every 8 months Sirius XM "radio" runs an automatically triggered free subscription period that includes "weather alerts". These alerts BLOCK part of the car's normal navigational (map) system, requiring UNNECESSARY MOVEMENTS to dismiss the prompts so one can see map details. These movements RISK DRIVING MISTAKES. The weather alerts are unhelpful and unwanted: trivial events that don't affect me. And they keep repeating the same alert multiple times per day. I once called Sirius tech support to have them shut that feature off, but they claimed they couldn't, and to just wait out the promotion period. Sirius XM comes with the car and I can't remove it. I suspect the prompts are a marketing gimmick to trick people into sampling their music channels when they fiddle in the Sirius menus trying to turn off the alerts. Others on social media have reported similar problems in different car models. (PS: I bought the car used in 2019.)
- 05/17/2023· POWER TRAIN
I was on the interstate, heading out of town. I heard a loud noise from under the car. The car started slowing down and would not accelerate. This could have been very dangerous if I had been in the middle of 5:00 traffic. I took the next exit in front of me and pulled into a gas station. Looked under car and seen no obvious damage. Got back in and the car and put it back into drive. It would barely pull and then quick pulling all together within a few feet. The D/drive light started flashing. No warnings at all before this happened. I was 200 miles away and had to have it towed back home. Put it in the GMC shop and was told it needed a transmission.
- 05/06/2023· ENGINE
The engine burns oils twice as fast as it should and gives no warning of a problem. I am 3 years into payments on this vehicle and the engine is shot due to this issue. I have under 80,000 miles but this is a major problem that GMC is not addressing its very frustrating I will have to pay off a damage car they sold and now buy a new for an obvious problem they won’t acknowledge
- 05/04/2022· VISIBILITY
On5/3/2022 we were driving on I65 around Shepherdsville KY. It was pouring down rain and our windshield wipers stopped working and stuck in the up position. We had a semi on each side of us. This made it even more difficult to see due to the rain coming off of their tires and spraying onto our window. We had to slow down to a dangerous low speed on the interstate due to the difficulty seeing. We made it to the shoulder after almost being hit by a semi We had to sit there until the rain stopped. This was extremely dangerous in itself being that it was on an interstate with high speed limits. We had no choice but to stop in the town of Shephardsville and get a hotel room. We are still trying to make our way back home at this time to IN. This has not been expected by anyone at this time. There were no warnings of any kind.
- 05/02/2025· ENGINE
GM recently recalled over 500,000 car engines. The warning signs to look out for was a “knocking” sound coming from the engine. I had recently experienced the same issues that the recalled car engines were experiencing. I went to get it checked out and my mechanic said there were chunks of metal in the engine. The GM engine recall should include 2017 GMC TERRAINS SLT. If I had not got it looked at, it would have caused an accident that would have been unpreventable due to the warning signs of only the knocking sound. No other lights had came on in the car. Please consider putting this make and model in the engine recall! If someone reaches out to me, I have the name of my mechanic that can verify the engine issue of my GMC.
- 04/30/2025· ENGINE
March 1, 2025, I was driving from Charlotte, NC east bound on highway 40 towards Wilmington and all of a sudden my car just stopped while I was in the left lane. I was able to cruise over to the right shoulder and park my car in front of a sign that read exit 298 a few feet ahead. From there I was on the highway about two hours trying to get a tow truck to tow my 2017 GMC Terrain to the nearest GMC dealership which so happened to be 10 miles away. Which the tow never came. My step father drove about 100 miles west to pick me and my daughters up. All night I was on the phone with one tow truck company after another and every one kept saying they couldn’t find my car. In the morning I called another tow and he was able to find my car in the same location I left it. It was a Sunday so I had to wait until Monday to follow up with GMC Thompson. They advised I needed engine work. I was told I needed, timing chains, compression, gear bolts. However my car had just been repaired in November 2024, because my car wouldn’t start up after work. GMC in Charlotte Liberty GMC they replaced the gasket, chains, pipes, pistons, bolts, screws, seals, valves, bearings, actuators, tensioners, manifold, I mean the engine was rebuilt basically. It Thompson GMC about month to repair the vehicle because they were waiting for parts. The last week Lisa my representative was able to get me a loner car. I’ve been driving the car for about almost 3 weeks and I’m still very Leary of it. Terrible experience and I don’t see any recalls for my year make and model but I believe I’m probably not the only one with this year make and model that has gone through this. There’s two dates so I’m not sure which date to put.