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2025 Chevrolet Silverado Mud Terrain Tires 4WD vs 2025 GMC Sierra Cab Chassis 2WD

EPA figure2025 Chevrolet Silverado Mud Terrain Tires 4WD2025 GMC Sierra Cab Chassis 2WD
Model year20252025
Body · drivePickup · 4-Wheel Drive · GasSpecial purpose · Rear-Wheel Drive · Gas
Combined MPG1616
City / highway MPG15 / 1815 / 18
Fuel a year$4,200$4,200
Tailpipe CO₂ (g/mi)545551
Engine5.3 L 8-cyl5.3 L 8-cyl
TransmissionAutomatic 10-spdAutomatic 10-spd

▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.