Spec Sizes

GMC Sierra 1500 vs RAM 2500 Dimensions & Size Comparison

Comparing 2015 catalog dimensions. GMC Sierra 1500 · RAM 2500

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

Side view
  • Length205.0 in – 239.6 in
  • Height73.5 in – 74.2 in
  • Wheelbase119.0 in – 153.5 in
  • Ground clearance8.2 in – 8.9 in
  • Curb weight4,521 lb – 5,456 lb
Front / width
  • Width80.0 in
  • RAM 2500 width79.5 in

Which is bigger?

  • Length: GMC Sierra 1500 is 26.1 in shorter (222.3 in vs 248.4 in)
  • Width: RAM 2500 is 0.5 in narrower (80.0 in vs 79.5 in)
  • Height: RAM 2500 is 2.3 in taller (73.8 in vs 76.2 in)
  • Wheelbase: RAM 2500 has a 24.3 in longer wheelbase (136.3 in vs 160.5 in)
  • Ground clearance: GMC Sierra 1500 has 0.7 in more ground clearance (8.6 in vs 7.8 in)
  • Curb weight: RAM 2500 is 1,987 lb heavier (4,989 lb vs 6,976 lb)

Biggest size differences

  1. Curb weight: RAM 2500 is 1,987 lb heavier (4,989 lb vs 6,976 lb)
  2. Wheelbase: RAM 2500 has a 24.3 in longer wheelbase (136.3 in vs 160.5 in)
  3. Length: GMC Sierra 1500 is 26.1 in shorter (222.3 in vs 248.4 in)
  4. Ground clearance: GMC Sierra 1500 has 0.7 in more ground clearance (8.6 in vs 7.8 in)
  5. Height: RAM 2500 is 2.3 in taller (73.8 in vs 76.2 in)

Practical verdicts

  • Easier to fit in a short garageGMC Sierra 1500 — GMC Sierra 1500 is shorter by 26.1 in Check garage fit for GMC Sierra 1500 · garage fit for RAM 2500
  • Narrower for tight parkingRAM 2500 — RAM 2500 is narrower by 0.5 in
  • More ground clearanceGMC Sierra 1500 — GMC Sierra 1500 has 0.7 in more clearance
  • Smaller exterior footprintGMC Sierra 1500 — Based on length × width (GMC Sierra 1500)

Dimension comparison

SpecGMC Sierra 1500RAM 2500Difference
Length222.3 in248.4 in26.1 in
Width80.0 in79.5 in0.5 in
Height73.8 in76.2 in2.3 in
Wheelbase136.3 in160.5 in24.3 in
Ground clearance8.6 in7.8 in0.7 in
Curb weight4,989 lb6,976 lb1,987 lb

Values use trim midpoints when a model year lists a range (e.g. length 205.0 in – 239.6 in).

Compare by year

Overlapping model years with dimension data.

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