Spec Sizes

GMC Sierra 2500HD vs RAM 2500 Dimensions & Size Comparison

Comparing 2017 catalog dimensions. GMC Sierra 2500HD · RAM 2500

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
  • RAM 2500 width79.4 in

Which is bigger?

  • Length: RAM 2500 is 11.0 in shorter (241.4 in vs 230.4 in)
  • Width: RAM 2500 is 0.9 in narrower (80.3 in vs 79.4 in)
  • Height: GMC Sierra 2500HD is 0.3 in taller (78.0 in vs 77.8 in)
  • Wheelbase: GMC Sierra 2500HD has a 10.1 in longer wheelbase (150.6 in vs 140.5 in)
  • Ground clearance: GMC Sierra 2500HD has 1.9 in more ground clearance (9.3 in vs 7.3 in)
  • Curb weight: GMC Sierra 2500HD is 29 lb heavier (6,217 lb vs 6,188 lb)

Biggest size differences

  1. Ground clearance: GMC Sierra 2500HD has 1.9 in more ground clearance (9.3 in vs 7.3 in)
  2. Wheelbase: GMC Sierra 2500HD has a 10.1 in longer wheelbase (150.6 in vs 140.5 in)
  3. Length: RAM 2500 is 11.0 in shorter (241.4 in vs 230.4 in)
  4. Width: RAM 2500 is 0.9 in narrower (80.3 in vs 79.4 in)
  5. Curb weight: GMC Sierra 2500HD is 29 lb heavier (6,217 lb vs 6,188 lb)

Practical verdicts

  • Easier to fit in a short garageRAM 2500 — RAM 2500 is shorter by 11.0 in Check garage fit for GMC Sierra 2500HD · garage fit for RAM 2500
  • Narrower for tight parkingRAM 2500 — RAM 2500 is narrower by 0.9 in
  • More ground clearanceGMC Sierra 2500HD — GMC Sierra 2500HD has 1.9 in more clearance
  • Smaller exterior footprintRAM 2500 — Based on length × width (RAM 2500)

Dimension comparison

SpecGMC Sierra 2500HDRAM 2500Difference
Length241.4 in230.4 in11.0 in
Width80.3 in79.4 in0.9 in
Height78.0 in77.8 in0.3 in
Wheelbase150.6 in140.5 in10.1 in
Ground clearance9.3 in7.3 in1.9 in
Curb weight6,217 lb6,188 lb29 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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