Spec Sizes

GMC Sierra 2500HD vs GMC HUMMER EV Dimensions & Size Comparison

Comparing 2022 catalog dimensions. GMC Sierra 2500HD · GMC HUMMER EV

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length235.5 in – 266.1 in
  • Height79.7 in – 80.0 in
  • Wheelbase141.6 in – 172.0 in
  • Ground clearance10.1 in – 10.2 in
  • Curb weight6,105 lb – 6,950 lb
Front / width
  • Width81.8 in
  • GMC HUMMER EV width86.7 in

Which is bigger?

  • Length: GMC HUMMER EV is 34.0 in shorter (250.8 in vs 216.8 in)
  • Width: GMC Sierra 2500HD is 4.9 in narrower (81.8 in vs 86.7 in)
  • Height: GMC Sierra 2500HD is 0.8 in taller (79.8 in vs 79.1 in)
  • Wheelbase: GMC Sierra 2500HD has a 21.2 in longer wheelbase (156.8 in vs 135.6 in)
  • Ground clearance: essentially the same
  • Curb weight: GMC HUMMER EV is 2,519 lb heavier (6,528 lb vs 9,046 lb)

Biggest size differences

  1. Curb weight: GMC HUMMER EV is 2,519 lb heavier (6,528 lb vs 9,046 lb)
  2. Length: GMC HUMMER EV is 34.0 in shorter (250.8 in vs 216.8 in)
  3. Wheelbase: GMC Sierra 2500HD has a 21.2 in longer wheelbase (156.8 in vs 135.6 in)
  4. Width: GMC Sierra 2500HD is 4.9 in narrower (81.8 in vs 86.7 in)
  5. Height: GMC Sierra 2500HD is 0.8 in taller (79.8 in vs 79.1 in)

Practical verdicts

  • Easier to fit in a short garageGMC HUMMER EV — GMC HUMMER EV is shorter by 34.0 in Check garage fit for GMC Sierra 2500HD · garage fit for GMC HUMMER EV
  • Narrower for tight parkingGMC Sierra 2500HD — GMC Sierra 2500HD is narrower by 4.9 in
  • Smaller exterior footprintGMC HUMMER EV — Based on length × width (GMC HUMMER EV)

Dimension comparison

SpecGMC Sierra 2500HDGMC HUMMER EVDifference
Length250.8 in216.8 in34.0 in
Width81.8 in86.7 in4.9 in
Height79.8 in79.1 in0.8 in
Wheelbase156.8 in135.6 in21.2 in
Ground clearance10.1 in10.1 in0.0 in
Curb weight6,528 lb9,046 lb2,519 lb

Values use trim midpoints when a model year lists a range (e.g. length 235.5 in – 266.1 in).

Compare by year

Overlapping model years with dimension data.

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