https://plaincars.com/make/gmc-sierra-1500 New NHTSA complaints and recalls filed for the GMC Sierra 1500. en-us Sat, 12 Sep 2026 05:03:34 GMT https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#recall-26V114000-gmc-gmc-sierra-1500-2026 Thu, 26 Feb 2026 00:00:00 GMT General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette Convertible E-Ray, Equinox, Silverado 1500, 2500, 3500, Silverado EV, Suburban 1500, Tah https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178421 Thu, 19 Feb 2026 00:00:00 GMT I had a complete engine failure that I had to pay out-of-pocket for I really think that this vehicle should’ve been included in the 2021 and beyond engine recall for 6.2 GMC Sierra‘s. I drove to work one morning Fein after work I turned my vehicle on, and the engine started shaking violently and smoke coming out of my exhaust like I’ve never seen it before dealer said engine was completely blown a https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178565 Thu, 19 Feb 2026 00:00:00 GMT The vehicle is subject to Safety Recall N252494001 (NHTSA Campaign 25V-274) due to manufacturing defects in the engine crankshaft and connecting rod bearings. • Component/System Failed: The 6.2L V8 (L87) engine crankshaft and connecting rod assembly. The engine is available for inspection upon request. • Safety Risk: The defect can cause catastrophic engine damage and sudden loss of propulsion w https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178566 Thu, 19 Feb 2026 00:00:00 GMT The vehicle is subject to Safety Recall N252494001 (NHTSA Campaign 25V-274) due to manufacturing defects in the engine crankshaft and connecting rod bearings. • Component/System Failed: The 6.2L V8 (L87) engine crankshaft and connecting rod assembly. The engine is available for inspection upon request. • Safety Risk: The defect can cause catastrophic engine damage and sudden loss of propulsion w https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178417 Thu, 19 Feb 2026 00:00:00 GMT Vehicle stalled in busy intersection in McKinney Texas , unable to start are shift into a neutral position on transmission to remove from extreme dangerous intersection, sheriff advised that road side assistance that was contacted is not going to be in time (90min)to keep from causing an ongoing traffic backup , sheriff dispatched their own towing service to resolve the situation from getting ext https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178418 Thu, 19 Feb 2026 00:00:00 GMT Vehicle stalled in busy intersection in McKinney Texas , unable to start are shift into a neutral position on transmission to remove from extreme dangerous intersection, sheriff advised that road side assistance that was contacted is not going to be in time (90min)to keep from causing an ongoing traffic backup , sheriff dispatched their own towing service to resolve the situation from getting ext https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178419 Thu, 19 Feb 2026 00:00:00 GMT Vehicle stalled in busy intersection in McKinney Texas , unable to start are shift into a neutral position on transmission to remove from extreme dangerous intersection, sheriff advised that road side assistance that was contacted is not going to be in time (90min)to keep from causing an ongoing traffic backup , sheriff dispatched their own towing service to resolve the situation from getting ext https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178164 Wed, 18 Feb 2026 00:00:00 GMT The vehicle experienced complete lifter failure on cylinder number 4 bending the intake valve push rod thus shutting down the cylinder. The vehicle has 167,000 miles and is well maintained. The vehicle gave no warning signs that there was a problem. Simply driving down the road, normal engine temperature, normal oil pressure, the check engine light comes on at the same time the engine begins to https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177854 Wed, 18 Feb 2026 00:00:00 GMT During day to day driving when the truck is accelerating from a stopped position there's a massive clunk or hard shift from either 1st to 2nd gear. have also heard similar complaints from other 2015 sierra 1500 owners saying the transmission is having a hard shift on acceleration from a stop. Have seen possible issues with the TCCM https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178049 Wed, 18 Feb 2026 00:00:00 GMT The contact owns a 2015 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the brake pedal was firm and unresponsive, and the vehicle was difficult to stop. The vehicle eventually came to a stop with the ABS warning light illuminated. The vehicle was driven back to the residence. The vehicle was not repaired. The manufacturer was not notified of the failure. The failur https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177988 Wed, 18 Feb 2026 00:00:00 GMT Engine loss of power many different engine code took it to the dealership. Now they say lifters, rockers are loose and worn,broken,the cylinder 5 misfire, engine needs rebuild at 88,000 miles. Dealer wants over ten thousand dollars to take apart and repair https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178308 Wed, 18 Feb 2026 00:00:00 GMT The failed component is the engine coolant control valve on a 3.0L Duramax truck. The failure has been documented and confirmed by both an independent mechanic and an authorized dealership. The malfunction creates a significant safety hazard. Without warning, the truck will suddenly enter a reduced engine power mode while traveling at normal highway speeds. When this occurs, the vehicle will not https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177976 Wed, 18 Feb 2026 00:00:00 GMT See attached document for complaint. https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177860 Wed, 18 Feb 2026 00:00:00 GMT Onstar module stopped working https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177861 Wed, 18 Feb 2026 00:00:00 GMT Onstar module stopped working https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177862 Wed, 18 Feb 2026 00:00:00 GMT Onstar module stopped working https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178262 Wed, 18 Feb 2026 00:00:00 GMT Engine lost all power while I was attempting to make a left turn at a very busy intersection. Dash kept saying “check battery”, jump pack did nothing. Engine wouldn’t start. https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178263 Wed, 18 Feb 2026 00:00:00 GMT Engine lost all power while I was attempting to make a left turn at a very busy intersection. Dash kept saying “check battery”, jump pack did nothing. Engine wouldn’t start. https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178264 Wed, 18 Feb 2026 00:00:00 GMT Engine lost all power while I was attempting to make a left turn at a very busy intersection. Dash kept saying “check battery”, jump pack did nothing. Engine wouldn’t start. https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178147 Wed, 18 Feb 2026 00:00:00 GMT The engine lost power on the Hwy. Resulted in having to tow the vehicle to the dealership for an engine replacement. The truck is a 2024 with only 20K miles. There were no alerts within the interior to make me aware there was a problem. The engineer starting make a knocking sound at the time of failure. I had just gotten off the interstate when it failed. I spoke to a representative at the d https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178155 Wed, 18 Feb 2026 00:00:00 GMT 1) In May of 2025 I attempted to have the dealership complete the recall which the GM app told me to schedule. Related to the L87 engine failure. According to their own document my engine manufacture date was to be replaced a defective. The dealer told me that there was "no resolution for the issue and turned me away. (see attachments) 2) In June GM changed the procedure adding the PICO test. ( https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178213 Wed, 18 Feb 2026 00:00:00 GMT I get alert saying low oil pressure and the truck turned it's self off and won't start back up. And I got car's and 18 wheelers coming up from behind. They're not paying attention to my emergency lights flashing. It did this twice on me, first time in my neighborhood and the second time on major road with a lot of traffic. I call GMC Corporate office and they know about the Recall on the 2024 GMC https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178116 Wed, 18 Feb 2026 00:00:00 GMT Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still investigating the issue. Truck was returned to me - very concerning to have truck saying driver assist needs to be serviced and GM is unable to service it! https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178117 Wed, 18 Feb 2026 00:00:00 GMT Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still investigating the issue. Truck was returned to me - very concerning to have truck saying driver assist needs to be serviced and GM is unable to service it! https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2178118 Wed, 18 Feb 2026 00:00:00 GMT Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still investigating the issue. Truck was returned to me - very concerning to have truck saying driver assist needs to be serviced and GM is unable to service it! https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177582 Tue, 17 Feb 2026 00:00:00 GMT Tranmission is shuttering and not wanting to shift right https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177531 Tue, 17 Feb 2026 00:00:00 GMT The contact owns a 2018 GMC Sierra 1500. The contact stated that while driving at various speeds, there was an abnormal vibration in the steering wheel. There was no warning light illuminated. The contact stated that the tires were replaced, and the wheels and bearings were inspected by an independent mechanic, but no failure was found. The independent mechanic related the failure to an undisclose https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177433 Tue, 17 Feb 2026 00:00:00 GMT While driving 13-15mph down the road the front right upper control arm ball bearing sheared off causing the tire to lean in rubbing the wheel well, forcing my truck to veer to the left across the other lane of traffic. Luckily there wasn't any car next to me. https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177434 Tue, 17 Feb 2026 00:00:00 GMT While driving 13-15mph down the road the front right upper control arm ball bearing sheared off causing the tire to lean in rubbing the wheel well, forcing my truck to veer to the left across the other lane of traffic. Luckily there wasn't any car next to me. https://plaincars.com/make/gmc-sierra-1500 https://plaincars.com/make/gmc-sierra-1500#complaint-2177565 Tue, 17 Feb 2026 00:00:00 GMT My engine is projecting a ticking sound. Oil consumption is extreme.