Spec Sizes

RAM 3500 vs GMC Sierra 1500 Dimensions & Size Comparison

Comparing 2016 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 – 259.3 in
  • Height77.7 in – 79.8 in
  • Wheelbase140.0 in – 169.5 in
  • Ground clearance7.3 in – 9.2 in
  • Curb weight6,022 lb – 6,945 lb
Front / width
  • Width79.4 in
  • GMC Sierra 1500 width80.0 in

Which is bigger?

  • Length: GMC Sierra 1500 is 22.3 in shorter (244.9 in vs 222.6 in)
  • Width: RAM 3500 is 0.6 in narrower (79.4 in vs 80.0 in)
  • Height: RAM 3500 is 4.9 in taller (78.8 in vs 73.8 in)
  • Wheelbase: RAM 3500 has a 18.5 in longer wheelbase (154.8 in vs 136.3 in)
  • Ground clearance: GMC Sierra 1500 has 0.3 in more ground clearance (8.3 in vs 8.6 in)
  • Curb weight: RAM 3500 is 1,499 lb heavier (6,484 lb vs 4,985 lb)

Biggest size differences

  1. Curb weight: RAM 3500 is 1,499 lb heavier (6,484 lb vs 4,985 lb)
  2. Wheelbase: RAM 3500 has a 18.5 in longer wheelbase (154.8 in vs 136.3 in)
  3. Length: GMC Sierra 1500 is 22.3 in shorter (244.9 in vs 222.6 in)
  4. Height: RAM 3500 is 4.9 in taller (78.8 in vs 73.8 in)
  5. Ground clearance: GMC Sierra 1500 has 0.3 in more ground clearance (8.3 in vs 8.6 in)

Practical verdicts

  • Easier to fit in a short garageGMC Sierra 1500 — GMC Sierra 1500 is shorter by 22.3 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 0.3 in more clearance
  • Smaller exterior footprintGMC Sierra 1500 — Based on length × width (GMC Sierra 1500)

Dimension comparison

SpecRAM 3500GMC Sierra 1500Difference
Length244.9 in222.6 in22.3 in
Width79.4 in80.0 in0.6 in
Height78.8 in73.8 in4.9 in
Wheelbase154.8 in136.3 in18.5 in
Ground clearance8.3 in8.6 in0.3 in
Curb weight6,484 lb4,985 lb1,499 lb

Values use trim midpoints when a model year lists a range (e.g. length 230.4 in – 259.3 in).

Compare by year

Overlapping model years with dimension data.

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