Spec Sizes

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

Comparing 2012 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
  • Length225.0 in – 259.1 in
  • Height77.5 in – 78.3 in
  • Wheelbase133.7 in – 167.7 in
  • Ground clearance9.8 in
  • Curb weight5,630 lb – 6,595 lb
Front / width
  • Width80.0 in
  • GMC Sierra 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: essentially the same

Dimension comparison

SpecChevrolet Silverado 2500HDGMC Sierra 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 weight6,113 lb6,116 lb3 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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