Spec Sizes

GMC Sierra 2500HD vs RAM 3500 Dimensions & Size Comparison

Comparing 2016 catalog dimensions. GMC Sierra 2500HD · RAM 3500

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 3500 width79.4 in

Which is bigger?

  • Length: GMC Sierra 2500HD is 3.5 in shorter (241.4 in vs 244.9 in)
  • Width: RAM 3500 is 0.9 in narrower (80.3 in vs 79.4 in)
  • Height: RAM 3500 is 0.7 in taller (78.0 in vs 78.8 in)
  • Wheelbase: RAM 3500 has a 4.1 in longer wheelbase (150.6 in vs 154.8 in)
  • Ground clearance: GMC Sierra 2500HD has 1.0 in more ground clearance (9.3 in vs 8.3 in)
  • Curb weight: RAM 3500 is 267 lb heavier (6,217 lb vs 6,484 lb)

Biggest size differences

  1. Ground clearance: GMC Sierra 2500HD has 1.0 in more ground clearance (9.3 in vs 8.3 in)
  2. Curb weight: RAM 3500 is 267 lb heavier (6,217 lb vs 6,484 lb)
  3. Wheelbase: RAM 3500 has a 4.1 in longer wheelbase (150.6 in vs 154.8 in)
  4. Length: GMC Sierra 2500HD is 3.5 in shorter (241.4 in vs 244.9 in)
  5. Width: RAM 3500 is 0.9 in narrower (80.3 in vs 79.4 in)

Practical verdicts

  • Easier to fit in a short garageGMC Sierra 2500HD — GMC Sierra 2500HD is shorter by 3.5 in Check garage fit for GMC Sierra 2500HD · garage fit for RAM 3500
  • Narrower for tight parkingRAM 3500 — RAM 3500 is narrower by 0.9 in
  • More ground clearanceGMC Sierra 2500HD — GMC Sierra 2500HD has 1.0 in more clearance

Dimension comparison

SpecGMC Sierra 2500HDRAM 3500Difference
Length241.4 in244.9 in3.5 in
Width80.3 in79.4 in0.9 in
Height78.0 in78.8 in0.7 in
Wheelbase150.6 in154.8 in4.1 in
Ground clearance9.3 in8.3 in1.0 in
Curb weight6,217 lb6,484 lb267 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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