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GMC HUMMER EV SUV vs Rivian R1S: Which to Buy

Carummah Editorial
Last updated: November 4, 2026
GMC HUMMER EV SUV vs Rivian R1S

GMC HUMMER EV SUV starts at $98,500; the Rivian R1S starts at $76,990. Before taxes and fees, the Rivian R1S is $22,005 less. Rivian R1S makes more power, 533 - 1025 hp against 830 hp. The Rivian R1S seats 7, the GMC HUMMER EV SUV seats 5.

Frequently Asked Questions

Is the GMC HUMMER EV SUV or the Rivian R1S cheaper?

The Rivian R1S costs less to start. GMC HUMMER EV SUV: $98,500 plus $2,295 destination. Rivian R1S: $76,990 plus $1,800 destination. Taxes, title and registration are on top of both.

Which gets better fuel economy, the GMC HUMMER EV SUV or the Rivian R1S?

The GMC HUMMER EV SUV is rated 314 mile range, and the Rivian R1S is rated 258-410 mi range. Real-world results depend on how and where you drive.

How many people does each seat?

The GMC HUMMER EV SUV seats 5. The Rivian R1S seats 7.

What are the trade-offs between the two?

GMC HUMMER EV SUV: Unmatched off-road technology including CrabWalk and Extract Mode, though prohibitive weight and size for many urban environments. Rivian R1S: Genuine off-road capability that rivals legacy gas-powered SUVs, though high starting price compared to some mainstream electric rivals.

GMC HUMMER EV SUV is best for

GMC HUMMER EV SUV is the better fit for suv buyers who leave the pavement. Its standout: unmatched off-road technology including CrabWalk and Extract Mode.

Rivian R1S is best for

Rivian R1S is the better fit for full-size suv buyers who want to carry a family. Its standout: genuine off-road capability that rivals legacy gas-powered SUVs.

Spec-by-Spec Comparison

AttributeGMC HUMMER EV SUVRivian R1S
Starting MSRP$98,500$76,990
MSRP + destination$100,795$78,790
Fuel economy / range314 mile range258-410 mi range
Horsepower830 hp533 - 1025 hp
Seating57
Body typeSUVFull-Size SUV
PowertrainsTriple Motor ElectricDual-Motor AWD, Performance Dual-Motor AWD, Tri-Motor AWD, Quad-Motor AWD

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