2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) vs Rivian R1T Dual Max (22in)2026 Fuel Economy & MPG Comparison

GMC Sierra Mud Terrain Tires 4WD (Sport Mode) vs Rivian R1T Dual Max (22in) mpg, GMC Sierra Mud Terrain Tires 4WD (Sport Mode) vs Rivian R1T Dual Max (22in) fuel economy, GMC Sierra Mud Terrain Tires 4WD (Sport Mode) vs Rivian R1T Dual Max (22in) gas mileage

GMC Sierra Mud Terrain Tires 4WD (Sport Mode): GasolineRivian R1T Dual Max (22in): EV
2026 GMCSierra Mud Terrain Tires 4WD (Sport Mode)2026 RivianR1T Dual Max (22in)
Combined MPG16 MPG87 MPGe
City MPG1593
Hwy MPG1880
Annual Fuel Cost$4,200$850
NHTSA SafetyN/AN/A
Recalls00
SegmentStandard Pickup Trucks 4WDStandard Pickup Trucks 4WD

The 2026 Rivian R1T Dual Max (22in) gets better fuel economy — 87 vs 16 combined MPGe.

Lower estimated annual fuel cost: $850 vs $4,200.

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