2025 Gmc Sierra
Specs, fuel economy, oil capacity, recalls, and reliability for the 2025 Gmc Sierra.
- Engine
- 3L 6-cyl
- Drive
- 4-Wheel Drive
- Transmission
- Automatic 10-spd
- Fuel type
- Diesel
- Vehicle class
- Standard Pickup Trucks 4WD
- City MPG
- 19
- Highway MPG
- 20
- Combined MPG
- 19
- Est. annual fuel cost
- $2,950
What's on this page
- Engine specs and horsepower
- EPA fuel economy (city, highway, combined)
- Oil capacity and recommended viscosity
- Active NHTSA safety recalls
- Reliability score and top reported issues
- Towing & payload (trucks/SUVs)
- Maintenance schedule by mileage
For developers
The data on this page is available via REST API. Decode VINs, look up recalls, get oil specs, and more — free tier available.