VEHICLE RESEARCH
2025 GMC Sierra 1500: Engines, Hybrid/EV & Drivetrain
Source-governed model-year information. Equipment can vary by trim and exact configuration.
Powertrain
The 2025 GMC Sierra 1500 powertrain record includes versions such as AT4 ICE 4WD 10-speed automatic 305 hp, AT4X ICE 4WD 10-speed automatic 305 hp, Denali ICE 4WD 10-speed automatic 355 hp, Denali Ultimate ICE 4WD 10-speed automatic 420 hp, Pro ICE 4WD 8-speed automatic 310 hp 430 lb-ft, and SLE ICE 4WD 10-speed automatic 355 hp 383 lb-ft. Use the exact version details whenever output, drivetrain, transmission, fuel type, or electrification changes within the lineup.
The documented powertrain combinations to compare are AT4 ICE 4WD 10-speed automatic 305 hp, AT4X ICE 4WD 10-speed automatic 305 hp, Denali ICE 4WD 10-speed automatic 355 hp, Denali Ultimate ICE 4WD 10-speed automatic 420 hp, Pro ICE 4WD 8-speed automatic 310 hp 430 lb-ft, and SLE ICE 4WD 10-speed automatic 355 hp 383 lb-ft. Engine or motor type, transmission, drivetrain, and electrification remain tied to the applicable 2025 GMC Sierra 1500 version.
Documented details
- AT4 ICE 4WD 10-speed automatic 305 hp
- AT4X ICE 4WD 10-speed automatic 305 hp
- Denali ICE 4WD 10-speed automatic 355 hp
- Denali Ultimate ICE 4WD 10-speed automatic 420 hp
- Pro ICE 4WD 8-speed automatic 310 hp 430 lb-ft
- SLE ICE 4WD 10-speed automatic 355 hp 383 lb-ft
- SLT ICE 4WD 10-speed automatic 355 hp
Questions about Engines, Hybrid/EV & Drivetrain
Which powertrain combinations are recorded for the 2025 GMC Sierra 1500?
Recorded 2025 GMC Sierra 1500 versions include AT4: ICE, 10-speed automatic, 4WD, AT4X: ICE, 10-speed automatic, 4WD, Denali: ICE, 10-speed automatic, 4WD, Denali Ultimate: ICE, 10-speed automatic, 4WD, and Pro: ICE, 8-speed automatic, 4WD. Engine type, transmission and drivetrain apply to their listed versions, not necessarily every trim.
Vehicle specifications, pricing and equipment may vary by trim, configuration, market and time. Verify the exact vehicle before purchase.