Spec Sizes

GMC Sierra 2500HD vs Chevrolet Silverado 2500HD Dimensions & Size Comparison

Comparing 2011 catalog dimensions. GMC Sierra 2500HD · Chevrolet Silverado 2500HD

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

Side view
  • Length225.0 in – 259.1 in
  • Height77.5 in – 78.3 in
  • Wheelbase133.7 in – 167.7 in
  • Ground clearance9.8 in
  • Curb weight5,595 lb – 6,562 lb
Front / width
  • Width80.0 in
  • Chevrolet Silverado 2500HD width80.0 in

Which is bigger?

  • Length: essentially the same
  • Width: essentially the same
  • Height: essentially the same
  • Wheelbase: essentially the same
  • Ground clearance: essentially the same
  • Curb weight: GMC Sierra 2500HD is 18 lb heavier (6,079 lb vs 6,061 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 18 lb heavier (6,079 lb vs 6,061 lb)

Dimension comparison

SpecGMC Sierra 2500HDChevrolet Silverado 2500HDDifference
Length242.1 in242.1 in0.0 in
Width80.0 in80.0 in0.0 in
Height77.9 in77.9 in0.0 in
Wheelbase150.7 in150.7 in0.0 in
Ground clearance9.8 in9.8 in0.0 in
Curb weight6,079 lb6,061 lb18 lb

Values use trim midpoints when a model year lists a range (e.g. length 225.0 in – 259.1 in).

Compare by year

Overlapping model years with dimension data.

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