Gmc · model year 2025
2025 Gmc Sierra
Specifications and certified data for the 2025 model year. All Gmc Sierra model years →
2025 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2025 | 2.7 L 4-cyl | Rear-Wheel Drive | Automatic 8-spd | Regular | 19 | 468 | — | EPA ↗ |
| 2025 | 2.7 L 4-cyl | Rear-Wheel Drive | Automatic 8-spd | Regular | 19 | 470 | — | EPA ↗ |
| 2025 | 2.7 L 4-cyl | 4-Wheel Drive | Automatic 8-spd | Regular | 17 | 516 | — | EPA ↗ |
| 2025 | 2.7 L 4-cyl | 4-Wheel Drive | Automatic 8-spd | Regular | 18 | 496 | — | EPA ↗ |
| 2025 | 2.7 L 4-cyl | 4-Wheel Drive | Automatic 8-spd | Regular | 16 | 538 | — | EPA ↗ |
| 2025 | 3.0 L 6-cyl | Rear-Wheel Drive | Automatic 10-spd | Diesel | 26 | 399 | — | EPA ↗ |
| 2025 | 3.0 L 6-cyl | 4-Wheel Drive | Automatic 10-spd | Diesel | 24 | 428 | — | EPA ↗ |
| 2025 | 3.0 L 6-cyl | 4-Wheel Drive | Automatic 10-spd | Diesel | 23 | 450 | — | EPA ↗ |
| 2025 | 3.0 L 6-cyl | 4-Wheel Drive | Automatic 10-spd | Diesel | 19 | 524 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | Rear-Wheel Drive | Automatic 10-spd | Regular | 18 | 495 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | Rear-Wheel Drive | Automatic 10-spd | Regular | 17 | 507 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Gasoline or E85 | 17 | 524 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Gasoline or E85 | 17 | 524 | 288 | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Regular | 16 | 546 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Regular | 16 | 546 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Regular | 17 | 526 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Regular | 16 | 549 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Regular | 17 | 535 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Regular | 16 | 553 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | Rear-Wheel Drive | Automatic 10-spd | Regular | 16 | 551 | — | EPA ↗ |
| 2025 | 5.3 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Regular | 15 | 592 | — | EPA ↗ |
| 2025 | 6.2 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Premium | 16 | 539 | — | EPA ↗ |
| 2025 | 6.2 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Premium | 15 | 593 | — | EPA ↗ |
| 2025 | 6.2 L 8-cyl | 4-Wheel Drive | Automatic 10-spd | Premium | 15 | 601 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US NHTSA safety ratings
| Vehicle | Overall | Front | Side | Rollover | Source |
|---|---|---|---|---|---|
| 2025 GMC Sierra 1500 PU/CC 4WD | ★★★★★ (5/5) | ★★★★☆ (4/5) | ★★★★★ (5/5) | ★★★★☆ (4/5) | NHTSA ↗ |
| 2025 GMC Sierra 1500 PU/CC RWD | ★★★★★ (5/5) | ★★★★☆ (4/5) | ★★★★★ (5/5) | ★★★★☆ (4/5) | NHTSA ↗ |
| 2025 GMC Sierra 1500 PU/EC 4WD | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★☆ (4/5) | NHTSA ↗ |
| 2025 GMC Sierra 1500 PU/EC RWD | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★☆ (4/5) | NHTSA ↗ |
| 2025 GMC Sierra 1500 PU/RC 4WD | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★☆ (4/5) | NHTSA ↗ |
| 2025 GMC Sierra 1500 PU/RC RWD | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | ★★★★☆ (4/5) | NHTSA ↗ |
NHTSA 5-Star Safety Ratings (US government, public domain). US-market versions; not the same tests as Euro NCAP.
US safety recalls
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26V530000 2026-08-13 · model years 2024, 2025
TIRES
General Motors, LLC (GM) is recalling certain 2024-2025 Chevrolet Silverado 2500 and GMC Sierra 2500 vehicles equipped with the enhanced towing option and 20-inch accessory tire/wheel package. The tire information label may state the incorrect rear tire pressure, resulting in underinflated tires and preventing the…
Remedy: Dealers will inspect, update the engine control module (ECM) software, apply a tire label overlay, inflate tires to the correct pressure, and perform a tire pressure monitor system (TPMS) re-learn process as necessary,…
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26V129000 2026-03-05 · model years 2025, 2026
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE
General Motors, LLC (GM) is recalling certain 2025-2026 Chevrolet Silverado 3500, and GMC Sierra 3500 vehicles with gasoline engines and dual fuel tanks (RPOs L8T and N2N). The rear fuel pump may not transfer adequate fuel to the front tank, causing an engine stall.
Remedy: The vehicle's engine control module (ECM) will be updated by a dealer or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed April 8, 2026. Owners may contact GMC customer…
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25V876000 2025-12-17 · model years 2025
EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
Rollx Vans (Rollx) is recalling certain GMC Yukon, Sierra, Chevrolet Express 2500, Ford Transit, E-250, Toyota Sienna, Sienna Hybrid, Honda Odyssey, Chrysler Town and Country, Voyager, Pacifica, Dodge Grand Caravan, and Ram Promaster vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints. Please refer to…
Remedy: Rollx will work with Q'Straint to inspect and replace the retractors as necessary, free of charge. Owner notification letters were mailed February 5, 2026. Owners may contact Rollx's customer service at 1-800-956-6668.
NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.
Generation in 2025
Sources
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- NHTSA 5-Star Safety Ratings API — https://api.nhtsa.gov/SafetyRatingsUS Government public domain
- NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.