GMC Sierra (2019–2024)
Standard Pickup Trucks 4WD5th generationdieselgas72.0 cu ft max
Pickup bedTailgate
68
VE SCORE
Good Volumetric Efficiency for a standard pickup trucks 4wd — cargo volume × EPA MPGe, ranked against class peers.
Storage spaces
Standard bed (126 in)
secondary source| Volume | 72.0 cu ft · 2039 L |
| Floor length | 79.0" |
| Floor width (min) | 71.0" |
| Height | 22.0" |
Source: www.cars.com — secondary source · community verification wanted
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Will it fit?
Computed from measured dimensions — community fit reports override the math.
Fits easily (134)
Tight (1)
Fit reports from owners
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Reviews
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Fuel economy (EPA)
| Trim | Years | Fuel | Best combined MPGe | City | Highway |
|---|---|---|---|---|---|
| RearWD · Automatic 10-spd | 2020–2024 | Diesel | 26 | 23 | 30 |
| 4WD · Automatic 10-spd | 2020–2024 | Diesel | 24 | 22 | 26 |
| AT4 · 4WD · Automatic 10-spd | 2020–2021 | Diesel | 24 | 22 | 26 |
| Mud Terrain Tires · 4WD · Automatic 10-spd | 2022–2024 | Diesel | 22 | 21 | 23 |
| RearWD · Automatic 8-spd | 2020–2024 | Regular Gasoline | 20 | 19 | 22 |
| C10 · RearWD · Automatic 8-spd | 2019 | Regular Gasoline | 19 | 17 | 23 |
| C10 XFE · RearWD · Automatic 8-spd | 2019 | Regular Gasoline | 19 | 17 | 24 |
| 4WD · Automatic 8-spd | 2020–2024 | Regular Gasoline | 19 | 18 | 20 |
| AT4X · 4WD · Automatic 10-spd | 2023–2024 | Diesel | 19 | 19 | 20 |
| AT4 · 4WD · Automatic 8-spd | 2020–2021 | Regular Gasoline | 18 | 16 | 21 |
| C10 · RearWD · Automatic 6-spd | 2019 | Regular Gasoline | 17 | 15 | 21 |
| K10 · 4WD · Automatic 10-spd | 2019 | Premium Gasoline | 17 | 15 | 20 |