Spec Sizes

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

Comparing 2005 catalog dimensions. Chevrolet Silverado 2500HD · GMC Sierra 2500HD

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

Side view
  • Length222.1 in – 256.2 in
  • Height76.2 in – 77.0 in
  • Wheelbase133.0 in – 167.1 in
  • Ground clearance12.1 in – 13.6 in
  • Curb weight5,318 lb – 6,064 lb
Front / width
  • Width79.7 in
  • GMC Sierra 2500HD width79.7 in

Which is bigger?

  • Length: essentially the same
  • Width: essentially the same
  • Height: essentially the same
  • Wheelbase: Chevrolet Silverado 2500HD has a 0.1 in longer wheelbase (150.1 in vs 150.0 in)
  • Ground clearance: essentially the same
  • Curb weight: Chevrolet Silverado 2500HD is 78 lb heavier (5,691 lb vs 5,613 lb)

Biggest size differences

  1. Curb weight: Chevrolet Silverado 2500HD is 78 lb heavier (5,691 lb vs 5,613 lb)
  2. Wheelbase: Chevrolet Silverado 2500HD has a 0.1 in longer wheelbase (150.1 in vs 150.0 in)

Dimension comparison

SpecChevrolet Silverado 2500HDGMC Sierra 2500HDDifference
Length239.1 in239.1 in0.0 in
Width79.7 in79.7 in0.0 in
Height76.6 in76.6 in0.0 in
Wheelbase150.1 in150.0 in0.1 in
Ground clearance12.8 in12.8 in0.0 in
Curb weight5,691 lb5,613 lb78 lb

Values use trim midpoints when a model year lists a range (e.g. length 222.1 in – 256.2 in).

Compare by year

Overlapping model years with dimension data.

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