2025 GMC Sierra 1500 problems
The 2025 GMC Sierra 1500 has 197 complaints on file with NHTSA. The largest share (31%) concerns engine. Next are drivetrain & axles (14%) and electrical system (13%).
At a glance
- Complaints
- 197 filed with NHTSA
- Most reported
- Engine 32% of complaints
- Crashes and fires
- 7 and 3
- Injuries and deaths
- 0 and 0
- Typical mileage
- 17,000 miles 20 complaints with mileage
Source: NHTSA owner complaints
Where the complaints are
Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.
When problems show up
View the numbers
| Mileage | Complaints |
|---|---|
| 0k to 20k miles | 14 |
| 20k to 40k miles | 5 |
| 40k to 60k miles | 0 |
| 60k to 80k miles | 1 |
| 80k to 100k miles | 0 |
| 100k to 120k miles | 0 |
| 120k to 140k miles | 0 |
| 140k to 160k miles | 0 |
| 160k to 180k miles | 0 |
| 180k to 200k miles | 0 |
| 200k+ miles | 0 |
What the data shows
Of the 20 complaints that include odometer readings, half describe a problem before roughly 17,000 miles.
Safety-related details: 7 complaints mention a crash; 3 complaints mention a fire. Its complaints are less severe on average than those of 86% of model years in our database.
Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2025 ranks 13th most-complained-about out of 30 model years of the GMC Sierra 1500 with enough data (197 complaints in that window). It is also covered by 1 safety recall campaign.
What owners wrote
A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.
I was driving at 70 mph on the highway. I heard clunk and then rattling and saw smoke while losing power. Check 4wd warning illuminated. Came to stop in busy traffic and where I first parked on shoulder, saw shoulder of roadway smoking and on fire. I pulled forward 100 or so feet slowly while hearing more grinding rattling cranking. Came to stop. Fire dept arrived and extinguished roadside blaze. Called towtruck and had towed to [XXX] in [XXX]. 75k miles. No warning just catastrophic failure.
The contact owns a 2025 GMC Sierra 1500. The contact stated while driving approximately 4 MPH and turning left into a parking spot, the vehicle independently accelerated. The contact stated that the brake pedal was depressed. The contact stated there was no warning light illuminated. The contact stated that the failure was intermittent, but the failure occurred while slowing down under 5 MPH and turning to the left. The contact had taken the vehicle to a local dealer; however, the failure was not duplicated.
The contact owns a 2025 GMC Sierra 1500. The contact stated that while driving approximately 5 - 10 MPH, the vehicle went into LIMP Mode and failed to properly accelerate, and the transmission unexpectedly downshifted. There was an electrical malfunction, which caused the transmission to downshift. An unknown message was displayed on the instrument panel. The contact stated that the network was not operating at the correct voltage due to the wiring harness. The engine light illuminated after the failure.