Spec Sizes

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

Comparing 2017 vs 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
  • Length224.4 in – 258.4 in
  • Height77.8 in – 78.3 in
  • Wheelbase133.6 in – 167.7 in
  • Ground clearance8.8 in – 9.7 in
  • Curb weight5,741 lb – 6,693 lb
Front / width
  • Width80.1 in – 80.5 in
  • GMC HUMMER EV width86.7 in

Which is bigger?

  • Length: GMC HUMMER EV is 24.6 in shorter (241.4 in vs 216.8 in)
  • Width: GMC Sierra 2500HD is 6.4 in narrower (80.3 in vs 86.7 in)
  • Height: GMC HUMMER EV is 1.0 in taller (78.0 in vs 79.1 in)
  • Wheelbase: GMC Sierra 2500HD has a 15.0 in longer wheelbase (150.6 in vs 135.6 in)
  • Ground clearance: GMC HUMMER EV has 0.8 in more ground clearance (9.3 in vs 10.1 in)
  • Curb weight: GMC HUMMER EV is 2,829 lb heavier (6,217 lb vs 9,046 lb)

Biggest size differences

  1. Curb weight: GMC HUMMER EV is 2,829 lb heavier (6,217 lb vs 9,046 lb)
  2. Length: GMC HUMMER EV is 24.6 in shorter (241.4 in vs 216.8 in)
  3. Wheelbase: GMC Sierra 2500HD has a 15.0 in longer wheelbase (150.6 in vs 135.6 in)
  4. Ground clearance: GMC HUMMER EV has 0.8 in more ground clearance (9.3 in vs 10.1 in)
  5. Width: GMC Sierra 2500HD is 6.4 in narrower (80.3 in vs 86.7 in)

Practical verdicts

  • Easier to fit in a short garageGMC HUMMER EV — GMC HUMMER EV is shorter by 24.6 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 6.4 in
  • More ground clearanceGMC HUMMER EV — GMC HUMMER EV has 0.8 in more clearance
  • Smaller exterior footprintGMC HUMMER EV — Based on length × width (GMC HUMMER EV)

Dimension comparison

SpecGMC Sierra 2500HDGMC HUMMER EVDifference
Length241.4 in216.8 in24.6 in
Width80.3 in86.7 in6.4 in
Height78.0 in79.1 in1.0 in
Wheelbase150.6 in135.6 in15.0 in
Ground clearance9.3 in10.1 in0.8 in
Curb weight6,217 lb9,046 lb2,829 lb

Values use trim midpoints when a model year lists a range (e.g. length 224.4 in – 258.4 in).

Compare by year

Overlapping model years with dimension data.

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