Spec Sizes

GMC Sierra 2500HD vs GMC Sierra 1500 Dimensions & Size Comparison

Comparing 2010 catalog dimensions. GMC Sierra 2500HD · GMC Sierra 1500

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

Side view
  • Length224.7 in – 258.7 in
  • Height76.3 in – 77.2 in
  • Wheelbase133.0 in – 167.0 in
  • Ground clearance11.3 in – 11.8 in
  • Curb weight5,276 lb – 6,141 lb
Front / width
  • Width80.0 in
  • GMC Sierra 1500 width80.0 in

Which is bigger?

  • Length: GMC Sierra 1500 is 14.3 in shorter (241.7 in vs 227.4 in)
  • Width: essentially the same
  • Height: GMC Sierra 2500HD is 3.0 in taller (76.8 in vs 73.7 in)
  • Wheelbase: GMC Sierra 2500HD has a 11.8 in longer wheelbase (150.0 in vs 138.3 in)
  • Ground clearance: GMC Sierra 1500 has 1.1 in more ground clearance (11.6 in vs 12.6 in)
  • Curb weight: GMC Sierra 2500HD is 733 lb heavier (5,709 lb vs 4,976 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 733 lb heavier (5,709 lb vs 4,976 lb)
  2. Wheelbase: GMC Sierra 2500HD has a 11.8 in longer wheelbase (150.0 in vs 138.3 in)
  3. Ground clearance: GMC Sierra 1500 has 1.1 in more ground clearance (11.6 in vs 12.6 in)
  4. Length: GMC Sierra 1500 is 14.3 in shorter (241.7 in vs 227.4 in)
  5. Height: GMC Sierra 2500HD is 3.0 in taller (76.8 in vs 73.7 in)

Practical verdicts

  • Easier to fit in a short garageGMC Sierra 1500 — GMC Sierra 1500 is shorter by 14.3 in Check garage fit for GMC Sierra 2500HD · garage fit for GMC Sierra 1500
  • More ground clearanceGMC Sierra 1500 — GMC Sierra 1500 has 1.1 in more clearance
  • Smaller exterior footprintGMC Sierra 1500 — Based on length × width (GMC Sierra 1500)

Dimension comparison

SpecGMC Sierra 2500HDGMC Sierra 1500Difference
Length241.7 in227.4 in14.3 in
Width80.0 in80.0 in0.0 in
Height76.8 in73.7 in3.0 in
Wheelbase150.0 in138.3 in11.8 in
Ground clearance11.6 in12.6 in1.1 in
Curb weight5,709 lb4,976 lb733 lb

Values use trim midpoints when a model year lists a range (e.g. length 224.7 in – 258.7 in).

Compare by year

Overlapping model years with dimension data.

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