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GMC Hummer EV SUV vs Rivian R1S

The GMC Hummer EV SUV leads on cargo space. The Rivian R1S leads on 0⁠–⁠60 mph.

GMC Hummer EV SUV

SUV

2025 HUMMER EV SUV 3X

1 of 12 versions

Maker's price (MSRP), US

76/100#19 of 80 · Everyday
Rivian R1S

SUV

2027 Rivian R1S Premium Long Range (22in)

1 of 66 versions

Maker's price (MSRP), US

checked Sep 18, 2026

80/100#13 of 80 · Everyday

Rivian R1S is cheaper by $31,245

Who's ahead - and by how much?

Hummer EV SUVGMC Hummer EV SUVR1SRivian R1S
  • Range (EPA)
    314 mi
    410 miversion: R1S Dual Max (22in)

    A disputed figure or another version's - not compared.

  • Cargo space
    35.9 cu ft - best on this row
    17.6 cu ft
    +18.3 cu ft· 104%
  • 0⁠–⁠60 mphlower is better
    3.5 s
    - best on this row
    0.1 s faster· 3%
  • Efficiencylower is better
    64.9 kWh/100 miEPA
    40.1 kWh/100 miEPA - best on this row
    24.8 kWh/100 mi faster· 38%
  • AC charging
    19.2 kW - best on this row
    +8 kW· 67%
  • Full charge at 240 Vlower is better
    11.2 h - best on this row
    15 h
    3.8 h faster· 25%
Every spec side by side

Every spec side by side

SpecGMC Hummer EV SUVRivian R1S
Range and efficiency
Range (EPA)314 mi410 miversion: R1S Dual Max (22in)
Efficiency lower is better64.9 kWh/100 miEPA40.1 kWh/100 miEPA - best on this row
Battery180 kWhversion: Dual Max
Battery (gross)no dataversion: R1S Tri Max
Charging
Fast-charge peak300 kWversion: R1S Adventure — Dual Standard
10–80% charge lower is betterversion: R1S Adventure — Dual Standard
Full charge at 240 V lower is better11.2 h - best on this row15 h
AC charging19.2 kW - best on this row
Performance
0⁠–⁠62 mph lower is better3.5 sno data
0⁠–⁠60 mph lower is better3.5 s - best on this row
Power425 / 615 / 619 kW
Torqueno data
Top speedno data
DriveAWDAWD
Space and size
Cargo space35.9 cu ft - best on this row17.6 cu ft
Front trunk - best on this row
Seats57
Length206.7 in200.8 in
Width86.5 in82 in
Height78 in
Wheelbase126.7 in121.1 in
Ground clearance
Battery and warranty
Battery warranty8 years
Cell chemistryNCMA
Equipment
Heat pumpno data
Vehicle-to-load (V2L)19.2 kWversion: R1S Adventure — Dual Standard

Which one suits you?

Score by category

out of 100

GMC Hummer EV SUVRivian R1S
  • Range

  • Charging

  • Performance

  • Practicality

How much is each in the US?

GMC Hummer EV SUV

Maker's price (MSRP), US

checked Oct 23, 2026

gmc.com
HUMMER EV 2 X
$96,550
2 X
$101,315
HUMMER EV 3 X
$104,650
2026 3X
$105,300
+2 more trims
Prices in 2 markets

Rivian R1S

Maker's price (MSRP), US

checked Sep 18, 2026 - Price checked Sep 18, 2026 - it may be out of date

assets.rivian.com
Adventure — Dual Standard
$75,900
Premium
$83,990
Prices in 2 markets
US EV incentives

Questions

Which goes further on a charge?

Range (EPA)

GMC Hummer EV SUV
314 miEPA
Rivian R1S
410 miEPAversion: R1S Dual Max (22in)

Which charges faster?

10–80% charge

GMC Hummer EV SUV
Rivian R1S
version: R1S Adventure — Dual Standard

Fast-charge peak

GMC Hummer EV SUV
300 kW
Rivian R1S
version: R1S Adventure — Dual Standard

Which is cheaper to buy?

Rivian R1SR1S

Price (from, new)

Leader
Rivian R1S
GMC Hummer EV SUV
Rivian R1S
Ahead by
$31,245

Where next

All EVs by overall score

Compare with others

Where the numbers come from

Checked Oct 23, 2026 · 31 sources

HostRoleSource rankFiguresChecked
fueleconomy.govregulator, reviewprimary110Nov 4, 2026
rivian.comOEM, reviewprimary12Nov 4, 2026
gmc.comOEM, reviewprimary11Oct 23, 2026
open.canada.caregulatorprimary2Aug 13, 2026
assets.ctfassets.netOEMprimary1May 19, 2026
news.chevrolet.co.krOEMprimary1Sep 17, 2026
caranddriver.comreviewsecondary9Nov 4, 2026
assets.rivian.comreviewsecondary3Sep 20, 2026
insideevs.comreviewsecondary3Sep 18, 2026
riviantrackr.comreviewsecondary2Nov 5, 2026
theweeklydriver.comreview, aggregatorsecondary2Nov 4, 2026
autoblog.comreviewsecondary1Sep 18, 2026
automobile-propre.comreviewsecondary1Sep 18, 2026
carscoops.comreviewsecondary1May 19, 2026
dellagm.comreviewsecondary1Nov 4, 2026
electrek.coreviewsecondary1May 16, 2026
gmauthority.comreviewsecondary1Nov 4, 2026
gmcarabia.comreviewsecondary1Sep 20, 2026
goauto.careviewsecondary1Sep 20, 2026
motorauthority.comtestsecondary1Jun 16, 2026
motortrend.comreviewsecondary1Sep 18, 2026
publications.gc.careviewsecondary1Sep 20, 2026
recharged.comreviewsecondary1May 16, 2026
rivianforums.comreviewsecondary1Sep 18, 2026
thecarconnection.comreviewsecondary1Sep 20, 2026
topgear.comreviewsecondary1Jun 16, 2026
en.wikipedia.orgaggregatorother2Jun 3, 2026
autoevolution.comaggregatorother1May 16, 2026
cars.usnews.comaggregatorother1May 16, 2026
engadget.comreviewother1May 19, 2026
greencarreports.comaggregatorother1Jun 3, 2026
Every source link (177)
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