Spec Sizes

GMC Sierra 2500HD vs RAM 1500 Dimensions & Size Comparison

Comparing 2015 catalog dimensions. GMC Sierra 2500HD · RAM 1500

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 weight5,717 lb – 6,689 lb
Front / width
  • Width80.1 in – 80.5 in
  • RAM 1500 width79.4 in

Which is bigger?

  • Length: RAM 1500 is 17.9 in shorter (241.4 in vs 223.4 in)
  • Width: RAM 1500 is 0.9 in narrower (80.3 in vs 79.4 in)
  • Height: GMC Sierra 2500HD is 1.6 in taller (78.0 in vs 76.4 in)
  • Wheelbase: GMC Sierra 2500HD has a 16.1 in longer wheelbase (150.6 in vs 134.5 in)
  • Ground clearance: GMC Sierra 2500HD has 0.6 in more ground clearance (9.3 in vs 8.7 in)
  • Curb weight: GMC Sierra 2500HD is 1,238 lb heavier (6,203 lb vs 4,965 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 1,238 lb heavier (6,203 lb vs 4,965 lb)
  2. Wheelbase: GMC Sierra 2500HD has a 16.1 in longer wheelbase (150.6 in vs 134.5 in)
  3. Length: RAM 1500 is 17.9 in shorter (241.4 in vs 223.4 in)
  4. Ground clearance: GMC Sierra 2500HD has 0.6 in more ground clearance (9.3 in vs 8.7 in)
  5. Height: GMC Sierra 2500HD is 1.6 in taller (78.0 in vs 76.4 in)

Practical verdicts

  • Easier to fit in a short garageRAM 1500 — RAM 1500 is shorter by 17.9 in Check garage fit for GMC Sierra 2500HD · garage fit for RAM 1500
  • Narrower for tight parkingRAM 1500 — RAM 1500 is narrower by 0.9 in
  • More ground clearanceGMC Sierra 2500HD — GMC Sierra 2500HD has 0.6 in more clearance
  • Smaller exterior footprintRAM 1500 — Based on length × width (RAM 1500)

Dimension comparison

SpecGMC Sierra 2500HDRAM 1500Difference
Length241.4 in223.4 in17.9 in
Width80.3 in79.4 in0.9 in
Height78.0 in76.4 in1.6 in
Wheelbase150.6 in134.5 in16.1 in
Ground clearance9.3 in8.7 in0.6 in
Curb weight6,203 lb4,965 lb1,238 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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