2021 Chevrolet Silverado vs GMC Sierra — Side by Side Comparison

How does the 2021 Chevrolet Silverado compare to the GMC Sierra? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureChevrolet SilveradoGMC Sierra
Combined MPG2726
City MPG2323
Highway MPG3330
Body StyleTruckTruck
DriveRWDRWD
Fuel TypeRegularRegular
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available2222

Fuel Economy

The Chevrolet Silverado is more fuel efficient by 1 MPG combined. Over a year, the GMC Sierra saves approximately $0 in fuel costs.

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