Spec Sizes

RAM 1500 vs GMC Sierra 2500HD Dimensions & Size Comparison

Comparing 2020 catalog dimensions. RAM 1500 · GMC Sierra 2500HD

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

Side view
  • Length228.9 in – 241.8 in
  • Height77.4 in – 77.7 in
  • Wheelbase140.5 in – 153.5 in
  • Ground clearance7.8 in – 8.2 in
  • Curb weight4,798 lb – 5,372 lb
Front / width
  • Width82.1 in
  • GMC Sierra 2500HD width81.8 in

Which is bigger?

  • Length: RAM 1500 is 15.4 in shorter (235.4 in vs 250.8 in)
  • Width: GMC Sierra 2500HD is 0.3 in narrower (82.1 in vs 81.8 in)
  • Height: GMC Sierra 2500HD is 2.3 in taller (77.6 in vs 79.8 in)
  • Wheelbase: GMC Sierra 2500HD has a 9.8 in longer wheelbase (147.0 in vs 156.8 in)
  • Ground clearance: GMC Sierra 2500HD has 2.1 in more ground clearance (8.0 in vs 10.1 in)
  • Curb weight: GMC Sierra 2500HD is 1,443 lb heavier (5,085 lb vs 6,528 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 1,443 lb heavier (5,085 lb vs 6,528 lb)
  2. Ground clearance: GMC Sierra 2500HD has 2.1 in more ground clearance (8.0 in vs 10.1 in)
  3. Wheelbase: GMC Sierra 2500HD has a 9.8 in longer wheelbase (147.0 in vs 156.8 in)
  4. Length: RAM 1500 is 15.4 in shorter (235.4 in vs 250.8 in)
  5. Height: GMC Sierra 2500HD is 2.3 in taller (77.6 in vs 79.8 in)

Practical verdicts

  • Easier to fit in a short garageRAM 1500 — RAM 1500 is shorter by 15.4 in Check garage fit for RAM 1500 · garage fit for GMC Sierra 2500HD
  • Narrower for tight parkingGMC Sierra 2500HD — GMC Sierra 2500HD is narrower by 0.3 in
  • More ground clearanceGMC Sierra 2500HD — GMC Sierra 2500HD has 2.1 in more clearance
  • Smaller exterior footprintRAM 1500 — Based on length × width (RAM 1500)

Dimension comparison

SpecRAM 1500GMC Sierra 2500HDDifference
Length235.4 in250.8 in15.4 in
Width82.1 in81.8 in0.3 in
Height77.6 in79.8 in2.3 in
Wheelbase147.0 in156.8 in9.8 in
Ground clearance8.0 in10.1 in2.1 in
Curb weight5,085 lb6,528 lb1,443 lb

Values use trim midpoints when a model year lists a range (e.g. length 228.9 in – 241.8 in).

Compare by year

Overlapping model years with dimension data.

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