Spec Sizes

GMC Sierra 2500HD vs Jeep Gladiator Dimensions & Size Comparison

Comparing 2017 vs 2022 catalog dimensions. GMC Sierra 2500HD · Jeep Gladiator

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
  • Jeep Gladiator width73.8 in

Which is bigger?

  • Length: Jeep Gladiator is 23.4 in shorter (241.4 in vs 218.0 in)
  • Width: Jeep Gladiator is 6.5 in narrower (80.3 in vs 73.8 in)
  • Height: GMC Sierra 2500HD is 2.5 in taller (78.0 in vs 75.5 in)
  • Wheelbase: GMC Sierra 2500HD has a 13.3 in longer wheelbase (150.6 in vs 137.3 in)
  • Ground clearance: Jeep Gladiator has 1.6 in more ground clearance (9.3 in vs 10.8 in)
  • Curb weight: GMC Sierra 2500HD is 1,367 lb heavier (6,217 lb vs 4,850 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 1,367 lb heavier (6,217 lb vs 4,850 lb)
  2. Ground clearance: Jeep Gladiator has 1.6 in more ground clearance (9.3 in vs 10.8 in)
  3. Length: Jeep Gladiator is 23.4 in shorter (241.4 in vs 218.0 in)
  4. Wheelbase: GMC Sierra 2500HD has a 13.3 in longer wheelbase (150.6 in vs 137.3 in)
  5. Width: Jeep Gladiator is 6.5 in narrower (80.3 in vs 73.8 in)

Practical verdicts

  • Easier to fit in a short garageJeep Gladiator — Jeep Gladiator is shorter by 23.4 in Check garage fit for GMC Sierra 2500HD · garage fit for Jeep Gladiator
  • Narrower for tight parkingJeep Gladiator — Jeep Gladiator is narrower by 6.5 in
  • More ground clearanceJeep Gladiator — Jeep Gladiator has 1.6 in more clearance
  • Smaller exterior footprintJeep Gladiator — Based on length × width (Jeep Gladiator)

Dimension comparison

SpecGMC Sierra 2500HDJeep GladiatorDifference
Length241.4 in218.0 in23.4 in
Width80.3 in73.8 in6.5 in
Height78.0 in75.5 in2.5 in
Wheelbase150.6 in137.3 in13.3 in
Ground clearance9.3 in10.8 in1.6 in
Curb weight6,217 lb4,850 lb1,367 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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