Spec Sizes

RAM 3500 vs GMC Sierra 1500 Dimensions & Size Comparison

Comparing 2015 catalog dimensions. RAM 3500 · GMC Sierra 1500

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

Side view
  • Length230.4 in
  • Height77.7 in – 79.1 in
  • Wheelbase140.0 in
  • Ground clearance7.3 in – 8.6 in
  • Curb weight5,982 lb – 6,369 lb
Front / width
  • Width79.4 in
  • GMC Sierra 1500 width80.0 in

Which is bigger?

  • Length: GMC Sierra 1500 is 8.1 in shorter (230.4 in vs 222.3 in)
  • Width: RAM 3500 is 0.6 in narrower (79.4 in vs 80.0 in)
  • Height: RAM 3500 is 4.6 in taller (78.4 in vs 73.8 in)
  • Wheelbase: RAM 3500 has a 3.8 in longer wheelbase (140.0 in vs 136.3 in)
  • Ground clearance: GMC Sierra 1500 has 0.6 in more ground clearance (7.9 in vs 8.6 in)
  • Curb weight: RAM 3500 is 1,187 lb heavier (6,176 lb vs 4,989 lb)

Biggest size differences

  1. Curb weight: RAM 3500 is 1,187 lb heavier (6,176 lb vs 4,989 lb)
  2. Ground clearance: GMC Sierra 1500 has 0.6 in more ground clearance (7.9 in vs 8.6 in)
  3. Height: RAM 3500 is 4.6 in taller (78.4 in vs 73.8 in)
  4. Length: GMC Sierra 1500 is 8.1 in shorter (230.4 in vs 222.3 in)
  5. Wheelbase: RAM 3500 has a 3.8 in longer wheelbase (140.0 in vs 136.3 in)

Practical verdicts

  • Easier to fit in a short garageGMC Sierra 1500 — GMC Sierra 1500 is shorter by 8.1 in Check garage fit for RAM 3500 · garage fit for GMC Sierra 1500
  • Narrower for tight parkingRAM 3500 — RAM 3500 is narrower by 0.6 in
  • More ground clearanceGMC Sierra 1500 — GMC Sierra 1500 has 0.6 in more clearance
  • Smaller exterior footprintGMC Sierra 1500 — Based on length × width (GMC Sierra 1500)

Dimension comparison

SpecRAM 3500GMC Sierra 1500Difference
Length230.4 in222.3 in8.1 in
Width79.4 in80.0 in0.6 in
Height78.4 in73.8 in4.6 in
Wheelbase140.0 in136.3 in3.8 in
Ground clearance7.9 in8.6 in0.6 in
Curb weight6,176 lb4,989 lb1,187 lb

Values use trim midpoints when a model year lists a range.

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Overlapping model years with dimension data.

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