AT4
See where this trim sits, what it adds and which exact versions are available.
- Gas
- 4WD
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2026 GMC Sierra 1500 is a 3 to 6-seat PICKUP with gas powertrain. 2026 GMC Sierra 1500 offers 4WD and RWD; the exact drivetrain can change efficiency or capability, so the version matters.
2026 GMC Sierra 1500 currently has 8 published trims and 8 documented versions in this Guide. Equipment and availability can vary by version.
See where this trim sits, what it adds and which exact versions are available.
See where this trim sits, what it adds and which exact versions are available.
See where this trim sits, what it adds and which exact versions are available.
See where this trim sits, what it adds and which exact versions are available.
See where this trim sits, what it adds and which exact versions are available.
See where this trim sits, what it adds and which exact versions are available.
See where this trim sits, what it adds and which exact versions are available.
See where this trim sits, what it adds and which exact versions are available.
Answers stay with this vehicle and the exact version when one is selected.