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Hummer EV vs Sierra EV Size: How Much Bigger Is the Sierra EV?

The GMC Sierra EV is 16.6″42 cm longer, 2.9″7 cm narrower and 0.4″1 cm lower than the GMC Hummer EV (233.4″593 cm vs 216.8″551 cm long). (Hummer EV 2024–present vs Sierra EV 2025–present)

  • GMC Hummer EV (2024–present) Crew Cab
  • GMC Sierra EV (2025–present)
GMC Hummer EV (2024–present) Crew CabHummer EV · 216.8″551 cm79.1″201 cmGMC Sierra EV (2025–present)Sierra EV · 233.4″593 cm78.7″200 cmSierra EV +16.6″42 cm longer

To scale by length, front bumpers aligned. Numbers are exact; images are approximate.

+16.6″42 cm

longer

Length · Sierra EV

+0.4″1 cm

taller

Height · Hummer EV

+10.0″25 cm

longer

Wheelbase · Sierra EV

DimensionsHummer EVSierra EV
Length216.8″551 cm233.4″593 cm
Width86.7″220 cm83.8″213 cm
Height79.1″201 cm78.7″200 cm
Wheelbase136.0″345 cm146.0″371 cm
Ground clearance10.1″26 cm10.0″25 cm
Cargo space11.3 cu ft320 L11.0 cu ft311 L
Starting price$97,200$97,200$62,400$62,400
Horsepower (max)1,160 hp1,160 hp760 hp760 hp

Do they fit in a garage?

In a standard 2-car garage (20 ft6.1 m deep)

GMC Hummer EV Crew Cab

Tight fit

23.2″59 cm to spare

In a standard 2-car garage (20 ft6.1 m deep)

GMC Sierra EV

Very tight

6.6″17 cm to spare

Quick answers

Which is easier to park, the Hummer EV or the Sierra EV?
The Hummer EV: it's 16.6″42 cm shorter.
Do both fit in a standard 2-car garage?
In a 20 ft deep garage, the Hummer EV fits, but tightly and the Sierra EV fits, but tightly. Check your own garage.

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