Spec Sizes

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

Comparing 2010 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
  • 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
  • Chevrolet Silverado 2500HD width79.9 in

Which is bigger?

  • Length: essentially the same
  • Width: Chevrolet Silverado 2500HD is 0.1 in narrower (80.0 in vs 79.9 in)
  • Height: essentially the same
  • Wheelbase: essentially the same
  • Ground clearance: essentially the same
  • Curb weight: essentially the same

Biggest size differences

  1. Width: Chevrolet Silverado 2500HD is 0.1 in narrower (80.0 in vs 79.9 in)

Practical verdicts

  • Narrower for tight parkingChevrolet Silverado 2500HD — Chevrolet Silverado 2500HD is narrower by 0.1 in

Dimension comparison

SpecGMC Sierra 2500HDChevrolet Silverado 2500HDDifference
Length241.7 in241.7 in0.0 in
Width80.0 in79.9 in0.1 in
Height76.8 in76.8 in0.0 in
Wheelbase150.0 in150.0 in0.0 in
Ground clearance11.6 in11.6 in0.0 in
Curb weight5,709 lb5,709 lb0 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.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.