2026 Chevrolet Silverado vs GMC Sierra — Side by Side Comparison

How does the 2026 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 MPG2525
City MPG2323
Highway MPG2828
Body StyleTruckTruck
DriveRWDRWD
Fuel TypeRegularRegular
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available55

Fuel Economy

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

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