NHTSA Complaint #11702444 — 2025 GMC SIERRA 1500

ENGINE issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11702444
Vehicle	2025 GMC SIERRA 1500
Component	ENGINE
Date of Incident	November 10, 2025
Date Filed	December 2, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	TX

Consumer Description

Truck started with a knocking noise in the engine that developed into a grinding noise. Dealer Service Department inspected and did a transmission tear down only to discover the issue is with the excessive play in the crankshaft. At 13K miles, the service department has stated the entire engine needs to be replaced.

Related Complaints for the 2025 GMC SIERRA 1500

Other ENGINE Complaints

#11719572 — February 21, 2026 — was driving truck and reduced acceleration drive with care comes up on dash pull over shut truck off start truck warn...

#11717554 — February 12, 2026 — 2025 GMC Sierra 1500 has had 2 engine failures since purchase date June 2025. Engine failed on a road trip with my f...

#11715737 — February 5, 2026 — I was driving and the engine abruptly stalled. The truck self-shifted to Neutral. Once stopped, I shifted to Park to ...

#11711937 — January 19, 2026 — I have the 6.2 L87 with the 10 speed transmission in my 2025 Sierra. At cold start, when auto stop restarts the truck...

#11711646 — January 17, 2026 — I bought my truck new in June 2025. On the night of December 29, 2025, with around 9,300 miles on the odometer, I beg...

Recent Complaints for the 2025 GMC SIERRA 1500

#11718850 — FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL — February 18, 2026 — Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still inves...

#11718850 — FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING — February 18, 2026 — Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still inves...

#11718850 — FORWARD COLLISION AVOIDANCE: WARNINGS — February 18, 2026 — Car flashes "service driver assist system". Took to dealer and they referenced PIT6455 which states GM is still inves...

#11718238 — ELECTRICAL SYSTEM — February 16, 2026 — This happens many times, at random intervals, and sometimes it does not happen at all, but I would say about 33% of t...

#11718159 — POWER TRAIN — February 15, 2026 — The truck keeps wanting to engage two gears acceleration and deceleration and still is happening i have taken it to t...