FuelFacts

← all 2021 Chevrolet Silverado Cab Chassis 2WD trims

2021 Chevrolet Silverado Cab Chassis 2WD — 5.3L 8-cyl, Automatic 6-spd, RWD

This 2021 Chevrolet Silverado Cab Chassis 2WD (5.3L 8-cyl, Automatic 6-spd, RWD) takes regular (87-octane) gasoline. REGULAR

14
MPG combined (13 city / 18 hwy)
$4,450
est. fuel cost / year (EPA, 15k mi)
634 g/mi
tailpipe CO₂

Other 2021 Chevrolet Silverado Cab Chassis 2WD trims

TrimFuelMPGFuel/yr
4.3L 6-cyl, Automatic 6-spd, RWDREGULAR17$3,650
5.3L 8-cyl, Automatic 6-spd, RWDREGULAR15$4,150

EPA fuel type: Regular · class: Special Purpose Vehicle 2WD · retrieved 2026-06-14.