GMC Sierra (1990–1998)
Standard Pickup Trucks1st generationdieselgas
—
VE
Storage spaces
Long Bed (8 ft)
estimatedestimated from model knowledge — unverified
Behind seating
estimatedestimated from model knowledge — unverified
Spot an error? Suggest a correction (citation required) · Edit history
Fit reports from owners
No fit reports yet. Hauled something in a GMC Sierra? Tell everyone how it went.
Reviews
No reviews yet.
Fuel economy (EPA)
| Trim | Years | Fuel | Best combined MPGe | City | Highway |
|---|---|---|---|---|---|
| EV 20-module, 11kW 15-mode charger · 4WD · Automatic (A1) | 2026 | Electricity | 68 | 75 | 61 |
| EV 14-module, 11kW 15-mode charger · 4WD · Automatic (A1) | 2026 | Electricity | 67 | 74 | 60 |
| EV · 4WD · Automatic (A1) | 2025 | Electricity | 64 | 70 | 59 |
| EV 20-module, 19kW 15-mode charger · 4WD · Automatic (A1) | 2026 | Electricity | 64 | 69 | 59 |
| RearWD · Automatic 10-spd | 2020–2026 | Diesel | 26 | 23 | 30 |
| 4WD · Automatic 10-spd | 2020–2026 | Diesel | 24 | 22 | 26 |
| AT4 · 4WD · Automatic 10-spd | 2020–2021 | Diesel | 24 | 22 | 26 |
| Mud Terrain Tires · 4WD · Automatic 10-spd | 2022–2026 | Diesel | 23 | 21 | 24 |
| 15 Hybrid · RearWD · Automatic (variable gear ratios) | 2009–2013 | Regular Gasoline | 22 | 21 | 22 |
| 15 Hybrid · 4WD · Automatic (variable gear ratios) | 2010–2013 | Regular Gasoline | 21 | 21 | 22 |
| 1500 · RearWD · Manual 5-spd | 1990–2006 | Diesel | 20 | 18 | 23 |
| C15 · RearWD · Automatic 6-spd | 2007–2018 | Regular Gasoline | 20 | 18 | 24 |