SLT 4x4 Crew Cab 6.75 ft. box 158.9 in. WB
2020 GMC Sierra 2500HD
Industry
JACKSON HOLE, Wyo. — The 2020 GMC Sierra Heavy Duty is a bit of a mixed bag. It excels at the tasks an owner is likely to require from a massive pickup truck, but the interior is a definite letdown. Taken as a whole the truck boasts several class-leading specifications and features that make up for the lackluster look and feel of the cabin. And it's much more successful than the mechanically similar Chevy Silverado HD, which shares the Sierra's weaknesses but few of its subjective strengths.
GMC’s Sierra HD may share most of its major bits and pieces …
Full Review
Full Review
JACKSON HOLE, Wyo. — The 2020 GMC Sierra Heavy Duty is a bit of a mixed bag. It excels at the tasks an owner is likely to require from a massive pickup truck, but the interior is a definite letdown. Taken as a whole the truck boasts several class-leading specifications and features that make up for the lackluster look and feel of the cabin. And it's much more successful than the mechanically similar Chevy Silverado HD, which shares the Sierra's weaknesses but few of its subjective strengths.
GMC’s Sierra HD may share most of its major bits and pieces …
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Retail Price
Engine | 6.6L V-8 |
MPG | |
Seating | 6 Passengers |
Transmission | 6-spd auto w/OD |
Power | 401 @ 5200 rpm |
Drivetrain | four-wheel |