Chevrolet Silverado 1500 (2021 – 2023) vs GMC Sierra 1500 (2018 – 2021): specs compared

The Chevrolet Silverado 1500 is the more powerful of the two, with up to 426 hp against 420 hp. It is the lighter car, from 2,182 kg against 2,364 kg. At 6,132 mm, the Chevrolet Silverado 1500 is 64 mm longer than the GMC Sierra 1500. The Chevrolet Silverado 1500 dates from 2021 – 2023, the GMC Sierra 1500 from 2018 – 2021.

Specification Chevrolet Silverado 1500 Chevrolet Silverado 1500 2021 – 2023 GMC Sierra 1500 GMC Sierra 1500 2018 – 2021
Overview
Origin United States United States
Documented years 2021 – 2023 2018 – 2021
Body style — —
Variants 8 6
Fuel Diesel, Petrol Petrol
Drive RWD · AWD AWD
Gearbox Automatic Automatic
Performance
Power 281 – 426 hp 355 – 420 hp
Torque 473 – 671 Nm 519 – 623 Nm
0–100 km/h — —
Top speed — —
Economy
Fuel economy — —
Dimensions
Length 6,132 mm 5,824 – 6,068 mm
Width 2,062 mm 2,032 mm
Height 1,915 mm 1,880 – 1,885 mm
Wheelbase 3,988 mm 3,645 – 3,886 mm
Curb weight 2,182 – 2,427 kg 2,364 – 2,508 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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