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2025 GMC Sierra Cab Chassis 4WD — 5.3L 8-cyl, Automatic 10-spd, 4WD
This 2025 GMC Sierra Cab Chassis 4WD (5.3L 8-cyl, Automatic 10-spd, 4WD) takes regular (87-octane) gasoline. REGULAR
15
MPG combined (14 city / 16 hwy)
$4,150
est. fuel cost / year (EPA, 15k mi)
592 g/mi
tailpipe CO₂
EPA fuel type: Regular · class: Special Purpose Vehicle 4WD · retrieved 2026-06-14.