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2018 GMC Terrain

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2018 GMC Terrain do not stand out strongly from the model-year median of 182.

About this comparison →

When problems were reported

Mileage at the reported incident

91 reports with mileage · 129 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Service Brakes. Review the 68 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 41 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

14 crash reports1 fire reports7 injury reports

What owners actually said

220 reports
Mileage unknown · Feb 18, 2019
Electronic Stability Control (esc)

CONTINUE TO EXPERIENCE RADIO RESETTING (COMPLETELY SHUTTING DOWN AND RESETTING GIVING YOU THE GMC LOGO) AS YOU DRIVE DOWN THE ROAD, WITH PHONE CONNECTED WITH USB AND WITHOUT. CONTINUE TO EXPERIENCE USB NOT PRODUCING ENOUGH POWER TO MY PHONE TO RUN WAZE FROM THE USB PORT UNDER THE RADIO. PHONE CALLS WILL FADE IN AND OUT BETWE…

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CONTINUE TO EXPERIENCE RADIO RESETTING (COMPLETELY SHUTTING DOWN AND RESETTING GIVING YOU THE GMC LOGO) AS YOU DRIVE DOWN THE ROAD, WITH PHONE CONNECTED WITH USB AND WITHOUT. CONTINUE TO EXPERIENCE USB NOT PRODUCING ENOUGH POWER TO MY PHONE TO RUN WAZE FROM THE USB PORT UNDER THE RADIO. PHONE CALLS WILL FADE IN AND OUT BETWEEN THE RADIO AND THE PHONE CALL...BEING CONNECTED VIA BLUETOOTH TO THE TRUCK. CONTINUE NOT BEING ABLE TO ANSWER THE CALLS VIA BLUETOOTH. TRUCK HAS BEEN INTO 2 DIFFERENT DEALERSHIPS....BOTH HAVE "RESET" THE SYSTEM...BUT IT CONTINUES TO DO THE SAME THINGS...OR SOMETHING NEW EVERY WEEK. PARTS HAVE BEEN ORDERED TO REPLACE USB PORT...STILL WAITING. BOUGHT THE CAR NEW....BEEN ONGOING...BEEN IN THE DEALERSHIPS 10-15 TIMES NOW. NO SOLUTION

NHTSA ODI #11180861

21 miles · Feb 11, 2019
Fuel/propulsion SystemUnknown Or Other

MY VEHICLE HAS BEEN MAKING A NOISE EVERY SINCE THE DAY OF PURCHASE. IT STARTED AS A VAGUE SOUND AND HAS SINCE GOTTEN WORSE. THE NOISE IS COMING FROM THE REAR EXHAUST. AT CERTAIN SPEEDS OF TRAVEL THE NOISE GETS WORSE. I HAVE DONE A VISIBILITY CHECK OF THE REAR EXHAUST PIPE AND NOTICED THE ASSEMBLED EXHAUST WHERE IT WAS WELDE…

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MY VEHICLE HAS BEEN MAKING A NOISE EVERY SINCE THE DAY OF PURCHASE. IT STARTED AS A VAGUE SOUND AND HAS SINCE GOTTEN WORSE. THE NOISE IS COMING FROM THE REAR EXHAUST. AT CERTAIN SPEEDS OF TRAVEL THE NOISE GETS WORSE. I HAVE DONE A VISIBILITY CHECK OF THE REAR EXHAUST PIPE AND NOTICED THE ASSEMBLED EXHAUST WHERE IT WAS WELDED IS LOOSE AND SHAKING. I'M NOT FOR SURE IF THIS IS WHERE THE NOISE IS COMING FROM BUT IT COULD USE SOME INVESTIGATION. I PURCHASED MY VEHICLE WITH NO MILEAGE ABOUT 5 MONTHS AGO FROM HENNESSY GMC IN MORROW GEORGIA.

NHTSA ODI #11176213

22,000 miles · Jan 28, 2019
Electrical System

THE NAVIGATION/MEDIA CENTER WILL EITHER GO COMPLETELY BLACK OR COMPLETELY WHITE SCREEN EVEN WHEN BACKING UP YOU LOSE THE CAMERA AND CAN'T SHUT OFF THE RADIO. IF THE SCREEN GOES WHITE DURING EVENING DRIVING THE REFLECTION OF THE WINDSHIELD IS SO SEVERE I CAN'T DRIVE AND THE SYSTEM WILL NOT SHUT OFF WHEN THE POWER BUTTON IS DEPRE…

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THE NAVIGATION/MEDIA CENTER WILL EITHER GO COMPLETELY BLACK OR COMPLETELY WHITE SCREEN EVEN WHEN BACKING UP YOU LOSE THE CAMERA AND CAN'T SHUT OFF THE RADIO. IF THE SCREEN GOES WHITE DURING EVENING DRIVING THE REFLECTION OF THE WINDSHIELD IS SO SEVERE I CAN'T DRIVE AND THE SYSTEM WILL NOT SHUT OFF WHEN THE POWER BUTTON IS DEPRESSED. I HAVE TAKEN IT TO DEALERSHIP, THEY REPLACED THE RADIO ONCE. IT IS DOING IT AGAIN LESS THAN A MONTH LATER. GMC SAID THEY KNOW ABOUT THIS ISSUE WITH THE VEHICLE BUT DO NOT KNOW WHY OR HAVE A FIX. IN THE MEAN TIME I AM TO DRIVE MY VEHICLE SINCE THEY DO NOT SEE THIS AS A SAFETY CONCERN. I HAVE ATTACHED A PHOTO FROM YESTERDAY I WAS IN THE PROCESS OF BACKING UP WHEN THE WHOLE SCREEN WENT BLACK. I WAS BACKING OUT OF MY DRIVEWAY ONTO A CITY STREET. WHEN WE GOT TO OUR DESTINATION AND SHUT THE CAR OFF THE RADIO STAYED ON EVEN ONCE WE EXITED THE VEHICLE AND SHUT AND LOCKED THE DOORS. I AM WORRIED ABOUT THE POTENTIAL OF A FIRE HAZARD AS WELL.

NHTSA ODI #11172503

2,500 miles · Jan 14, 2019
EnginePower TrainVehicle Speed Control

MY VEHICLE IS STALLING AND STUTTERING WHILE TRYING TO ACCELERATE. IT ALSO DOES THE SAME WHEN DECELERATING. THE TRUCK WILL JERK AND STUTTER. ALSO MAKING NOISE LIKE A VACUUM CLEANER WHILE THIS IS GOING ON. I JUST PURCHASED THIS VEHICLE IN SEPTEMBER 2018 AND IT HAS BEEN GOING ON SINCE NOVEMBER 2018

NHTSA ODI #11169853

6,000 miles · Dec 20, 2018
Steering

WHEN I AM DRIVING THE POWER STEERING DOESNT WORK WELL AND THE STEERING IS HARD TO TURN AND KEEP VEHICLE IN ITS LANE IT ALSO DOES NOT COME BACK TO THE STRAIT POSITION OR CENTER IF ITS TURNING LEFT YOU HAVE TO BRING IT STRAIGHT AND IT IS HARD TO TURN SO IT GOES BACK AND FORTH ROUGHLY I FEEL IT LOOKSLIKE I AM DRUNK DRIVING OR SOMET…

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WHEN I AM DRIVING THE POWER STEERING DOESNT WORK WELL AND THE STEERING IS HARD TO TURN AND KEEP VEHICLE IN ITS LANE IT ALSO DOES NOT COME BACK TO THE STRAIT POSITION OR CENTER IF ITS TURNING LEFT YOU HAVE TO BRING IT STRAIGHT AND IT IS HARD TO TURN SO IT GOES BACK AND FORTH ROUGHLY I FEEL IT LOOKSLIKE I AM DRUNK DRIVING OR SOMETHING IS WRONG WITH THE OPERATOR BUT ITS IN THE STEERING MAYBE THE SPEED SENSING PART OR SOMETHING BUT THE SERVICE CENTER AT THE DEALERSHIP SAYS IT DRIVES THE WAY IT IS SUPPOSED TO IT IS WHEN I AM DRIVING WITH THE GAS ON SO IT SEEMS TO BE SPEED SENSING

NHTSA ODI #11162648

1 miles · Dec 19, 2018
Visibility/wiper

AT NIGHT WHILE STOPPED, AS YOU SHIFT THE CAR INTO REVERSE, THE REAR VIEW CAMERA DISPLAY IS BLINDING BRIGHT. ITS BRIGHT LIGHT IS BEING REFLECTED BY THE WINDOWS BACK INTO THE CAR, MAKING IT IMPOSSIBLE TO SEE OUT THE WINDOWS OF THE VEHICLE. WHILE OTHER CAR FUNCTIONS - RADIO, PHONE, AND NAVIGATION - WHICH ALL USE THE SAME DISPLAY …

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AT NIGHT WHILE STOPPED, AS YOU SHIFT THE CAR INTO REVERSE, THE REAR VIEW CAMERA DISPLAY IS BLINDING BRIGHT. ITS BRIGHT LIGHT IS BEING REFLECTED BY THE WINDOWS BACK INTO THE CAR, MAKING IT IMPOSSIBLE TO SEE OUT THE WINDOWS OF THE VEHICLE. WHILE OTHER CAR FUNCTIONS - RADIO, PHONE, AND NAVIGATION - WHICH ALL USE THE SAME DISPLAY SCREEN AS THE BACKUP CAMERA, DIM THEMSELVES FOR NIGHT USE, THE REAR VIEW CAMERA DISPLAY IS AS BRIGHT AT NIGHT AS IT IS DURING THE DAY, CAUSING THIS ISSUE. THIS IS A PERMANENT, REPEATABLE ISSUE.

NHTSA ODI #11162530

300 miles · Dec 11, 2018
Back Over PreventionVisibility/wiper

TL* THE CONTACT OWNS A 2018 GMC TERRAIN. WHILE DRIVING AT NIGHT AND ATTEMPTING TO BACK INTO THE DRIVEWAY, THE BACK UP CAMERA WAS TOO BRIGHT AND WAS DIFFICULT TO SEE. THE CONTACT STATED THAT THE SIDE VIEW MIRRORS DID NOT HELP DUE TO THE TINTED WINDOWS. THE VEHICLE WAS TAKEN TO SCHEPEL BUICK GMC (219-472-1449, LOCATED AT 3209 LINC…

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TL* THE CONTACT OWNS A 2018 GMC TERRAIN. WHILE DRIVING AT NIGHT AND ATTEMPTING TO BACK INTO THE DRIVEWAY, THE BACK UP CAMERA WAS TOO BRIGHT AND WAS DIFFICULT TO SEE. THE CONTACT STATED THAT THE SIDE VIEW MIRRORS DID NOT HELP DUE TO THE TINTED WINDOWS. THE VEHICLE WAS TAKEN TO SCHEPEL BUICK GMC (219-472-1449, LOCATED AT 3209 LINCOLN HWY, MERRILLVILLE, IN 46410) WHERE THE TECHNICIAN CONFIRMED THAT IT WAS A SAFETY ISSUE, BUT STATED THAT THERE WAS NO REMEDY. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT NOTHING COULD BE DONE. THE CONTACT WAS PROVIDED A CASE NUMBER. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 300. *TT*JB

NHTSA ODI #11160737

4,000 miles · Nov 27, 2018
Electrical SystemEngineFire

TL* THE CONTACT OWNS A 2018 GMC TERRAIN. THE CONTACT STATED THAT THE VEHICLE'S ELECTRICAL SYSTEM FAILED. THE VENTS LOCATED NEAR THE INSTRUMENT PANEL EMITTED A STRONG BURNING ODOR WHEN THE HEATING SYSTEM OR AIR CONDITIONING SYSTEM WAS ACTIVATED. IN ADDITION, THE FRONT END OF THE VEHICLE EXHIBITED A STRONG VIBRATION THAT CAUSED TH…

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TL* THE CONTACT OWNS A 2018 GMC TERRAIN. THE CONTACT STATED THAT THE VEHICLE'S ELECTRICAL SYSTEM FAILED. THE VENTS LOCATED NEAR THE INSTRUMENT PANEL EMITTED A STRONG BURNING ODOR WHEN THE HEATING SYSTEM OR AIR CONDITIONING SYSTEM WAS ACTIVATED. IN ADDITION, THE FRONT END OF THE VEHICLE EXHIBITED A STRONG VIBRATION THAT CAUSED THE STEERING WHEEL TO VIBRATE. FURTHERMORE, WHEN THE REAR HATCH DOOR WAS CLOSED, THE REAR HATCH DOOR LIGHT REMAINED ILLUMINATED. THE CONTACT STATED THAT THE REAR DRIVER'S SIDE HUB CLIPS SEPARATED. ON STAR PERFORMED A DIAGNOSTIC AND PROVIDED THE CONTACT WITH DIAGNOSTIC CASE NUMBER: 109309958. THE VEHICLE WAS TAKEN TO RAINBOW NORTHSHORE BUICK GMC (2925 NORTH HIGHWAY 190, COVINGTON, LA 70433, (888) 494-1484) FOR INSPECTION. THE DEALER ONLY CLEARED THE ON START CONNECTIVITY CODES AND INFORMED THE CONTACT THAT THERE WAS A DEFECTIVE MODULE. THE MANUFACTURER DID NOT HAVE A REMEDY FOR THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 4,000.

NHTSA ODI #11154317

6,000 miles · Nov 26, 2018
Power Train

IN 25 MPH RESIDENTIAL AREAS TRANSMISSION DOESNT FEEL LIKE IT IS SHIFTING RIGHT, YOU CAN FEEL THE CHANGE AND HEAR IT WHILE DRIVING, THEN GET TRANSMISSION HOT IDLE ENGINE ALERT. TOOK TO DEALER NO CODES SHOWN, HAPPENS CONSISTENTLY

NHTSA ODI #11153741

752 miles · Nov 25, 2018
Electronic Stability Control (esc)EnginePower Train

DRIVING ON A DOWNSLOPE HEADING NORTH ON 65 GOING INTO TENNESSEE FROM ALABAMA I EXPERIENCED A LOSS OF POWER SYSTEM LIGHTS WENT OFF ALONG WITH GAUGES GOING OFF AND ON. AT WHICH TIME STABIATRAK AND TRANSMISSION LIGHTS CAME ON SAYING TO PULL OVER IMMEDIATELY.WE DID SO CALLED GM ONSTAR WHERE THEY TOLD US WE WOULD EXPERIENCE A LOSS IN…

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DRIVING ON A DOWNSLOPE HEADING NORTH ON 65 GOING INTO TENNESSEE FROM ALABAMA I EXPERIENCED A LOSS OF POWER SYSTEM LIGHTS WENT OFF ALONG WITH GAUGES GOING OFF AND ON. AT WHICH TIME STABIATRAK AND TRANSMISSION LIGHTS CAME ON SAYING TO PULL OVER IMMEDIATELY.WE DID SO CALLED GM ONSTAR WHERE THEY TOLD US WE WOULD EXPERIENCE A LOSS IN POWER BUT COULD TRAVEL ONWARD. WE CHOSE TO GET TOWED, HOWEVER DUE TO THE HOLIDAY WE HAD DIFFICULTIES GETTING A TOW AND WERE FORCED TO DRIVE HOME 90 MILES AWAY. THE PROBLEM DID NOT PRESENT ITSELF AGAIN ON THE DRIVE HOME. WE TOOK IT TO A GMC DEALER IN VESTAVIA HILLS THEY PULLED OFF THE CODES BUT HAD NO REASON FOR THE ISSUE NOR WERE THEY ABLE TO GET SERVICE BULLETINS FROM GM ON THE ISSUE. I DOCUMENTED THE FINDINGS WENT HOME AND A LATER ON 11/23/18 THE PROBLEM OCCURRED AT ABOUT 130 MILES FROM THE FIRST INCIDENT. THIS TIME IT HAPPENED GOING UP A HILL AND GIVING THE CAR GAS DID NOTHING TO GET ME UP THE VERY SMALL GRADE. I HAD TO PUT IT IN REVERSE AND GET A RUNNING START AT THE HILL IN ORDER TO MAKE IT HOME. I CALLED GM AGAIN AND REQUESTED A TOW TO A SECOND DEALER IN TRUSSVILLE, AL THEY WERE UNABLE TO EVEN SEE IT UNTIL MONDAY 11/26/18. I AM VERY FEARFUL THAT IF WE HAVE TO DRIVE IT AGAIN THAT I MAY NOT BE AS LUCKY.

NHTSA ODI #11153652

Official recalls

5

20V668000 · Power Train:automatic Transmission

Oct 29, 2020

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

Consequence & remedy

Consequence: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.

Remedy: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

18V576000 · Service Brakes, Hydraulic:foundation Components:disc:caliper

Aug 30, 2018

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.

Consequence & remedy

Consequence: A reduction of braking performance can increase the risk of a crash.

Remedy: GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recall began October 11, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18279.

18V358000 · Fuel System, Gasoline:delivery:fuel Pump

May 31, 2018

General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.

Consequence & remedy

Consequence: A damaged fuel line can create a fuel leak, increasing the risk of a fire.

Remedy: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18188.

18V340000 · Air Bags: Air Bag/restraint Control Module

May 24, 2018

General Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles. The sensing diagnostic module (SDM) that senses a crash and deploys the necessary air bags may not power down correctly when the vehicle is shut off, causing it to be inoperative when the vehicle is restarted.

Consequence & remedy

Consequence: If the SDM becomes inoperative, it will not detect a crash or command the necessary air bag deployment, increasing the risk of injury in the event of a crash.

Remedy: GM will notify owners, and dealers will reprogram the SDM with updated software, free of charge. The recall began June 29, 2018. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is 18179.

17V516000 · Power Train:driveline:driveshaft

Aug 22, 2017

General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.

Consequence & remedy

Consequence: If the front right intermediate drive shaft assembly separates while driving, the vehicle will lose propulsion, increasing the risk of a crash. If the assembly separates while parked on a grade, without the park brake engaged, the vehicle may move unintentionally, increasing the risk of a vehicle roll-away.

Remedy: GM will notify owners, and dealers will replace the right front intermediate drive shaft assembly, free of charge. The recall began August 25, 2017. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17329.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.