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We expect the 2025 Terrain to have about average reliability when compared to other new cars. This prediction is based on GMC's brand history and the previous generation of the Terrain.
The Reliability score is based on our latest subscriber survey of 2016 GMC Terrain owners. The owner comments describe problems respondents experienced with this vehicle.
Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.
Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.
"Problem started in March, 2024. Had to have the timing belt replaced immediately."
Anonymous, NY (2016 GMC Terrain Unsure)AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.
"the ac stop working then started again then stop. the vent control switch had to be replaced so i could control the top vent and the front vent to get cold air out /."
Anonymous, FL (2016 GMC Terrain SLT 2.4-L 4 Cyl)Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.
"Pulsation/vibration/noise when braking. Rotors had to be replaced as well as pads, since the pads had worn unevenly."
Anonymous, NJ (2016 GMC Terrain SLE 3.6-L V6)Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
"back up camera"
Anonymous, FL (2016 GMC Terrain 3.6-L V6)Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.
"2-20-24, display screen blanks and comes back on in a minute or so. Radio,phone, cameras stop working until display comes back on."
Anonymous, NY (2016 GMC Terrain SLT 3.6-L V6)Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.
Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.
Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.
Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.
Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.
Transmission rebuild or replacement, torque converter, premature clutch replacement.
Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.
Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.
Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.
Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.
Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.
"one of the power buttons didnot work for adjusting the level of height of the seat, cannot adjust the position of back ."
Anonymous, FL (2016 GMC Terrain SLT 2.4-L 4 Cyl)