Spec Sizes

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

Comparing 2001 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 – 76.5 in
  • Wheelbase133.0 in – 167.1 in
  • Ground clearance12.1 in – 13.6 in
  • Curb weight5,203 lb – 6,166 lb
Front / width
  • Width78.5 in – 79.7 in
  • GMC Sierra 2500HD width79.7 in

Which is bigger?

  • Length: essentially the same
  • Width: Chevrolet Silverado 2500HD is 0.6 in narrower (79.1 in vs 79.7 in)
  • 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: essentially the same

Biggest size differences

  1. Width: Chevrolet Silverado 2500HD is 0.6 in narrower (79.1 in vs 79.7 in)
  2. Wheelbase: Chevrolet Silverado 2500HD has a 0.1 in longer wheelbase (150.1 in vs 150.0 in)

Practical verdicts

  • Narrower for tight parkingChevrolet Silverado 2500HD — Chevrolet Silverado 2500HD is narrower by 0.6 in

Dimension comparison

SpecChevrolet Silverado 2500HDGMC Sierra 2500HDDifference
Length239.1 in239.1 in0.0 in
Width79.1 in79.7 in0.6 in
Height76.3 in76.3 in0.0 in
Wheelbase150.1 in150.0 in0.1 in
Ground clearance12.8 in12.8 in0.0 in
Curb weight5,685 lb5,685 lb1 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.

Already own one of these cars?

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