2026 GMC Sierra EV 20-mod battery, 19kW 15-mode charger vs Rivian R1T Dual Max (22in)2026 Fuel Economy & MPG Comparison
GMC Sierra EV 20-mod battery, 19kW 15-mode charger vs Rivian R1T Dual Max (22in) mpg, GMC Sierra EV 20-mod battery, 19kW 15-mode charger vs Rivian R1T Dual Max (22in) fuel economy, GMC Sierra EV 20-mod battery, 19kW 15-mode charger vs Rivian R1T Dual Max (22in) gas mileage
GMC Sierra EV 20-mod battery, 19kW 15-mode charger: EVRivian R1T Dual Max (22in): EV
| 2026 GMCSierra EV 20-mod battery, 19kW 15-mode charger | 2026 RivianR1T Dual Max (22in) | |
|---|---|---|
| Combined MPG | 64 MPGe | 87 MPGe |
| City MPG | 69 | 93 |
| Hwy MPG | 59 | 80 |
| Annual Fuel Cost | $1,200 | $850 |
| NHTSA Safety | N/A | N/A |
| Recalls | 0 | 0 |
| Segment | Standard Pickup Trucks 4WD | Standard Pickup Trucks 4WD |
The 2026 Rivian R1T Dual Max (22in) gets better fuel economy — 87 vs 64 combined MPGe.
Lower estimated annual fuel cost: $850 vs $1,200.