Spec Sizes

Chevrolet Silverado 1500 vs GMC Sierra 2500HD Dimensions & Size Comparison

Comparing 2005 catalog dimensions. Chevrolet Silverado 1500 · GMC Sierra 2500HD

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

Side view
  • Length205.7 in – 249.0 in
  • Height70.8 in – 75.0 in
  • Wheelbase119.0 in – 157.5 in
  • Ground clearance8.1 in – 8.7 in
  • Curb weight4,225 lb – 5,299 lb
Front / width
  • Width78.5 in
  • GMC Sierra 2500HD width79.7 in

Which is bigger?

  • Length: Chevrolet Silverado 1500 is 11.8 in shorter (227.3 in vs 239.1 in)
  • Width: Chevrolet Silverado 1500 is 1.2 in narrower (78.5 in vs 79.7 in)
  • Height: GMC Sierra 2500HD is 3.7 in taller (72.9 in vs 76.6 in)
  • Wheelbase: GMC Sierra 2500HD has a 11.8 in longer wheelbase (138.3 in vs 150.0 in)
  • Ground clearance: GMC Sierra 2500HD has 4.5 in more ground clearance (8.4 in vs 12.8 in)
  • Curb weight: GMC Sierra 2500HD is 851 lb heavier (4,762 lb vs 5,613 lb)

Biggest size differences

  1. Ground clearance: GMC Sierra 2500HD has 4.5 in more ground clearance (8.4 in vs 12.8 in)
  2. Curb weight: GMC Sierra 2500HD is 851 lb heavier (4,762 lb vs 5,613 lb)
  3. Wheelbase: GMC Sierra 2500HD has a 11.8 in longer wheelbase (138.3 in vs 150.0 in)
  4. Length: Chevrolet Silverado 1500 is 11.8 in shorter (227.3 in vs 239.1 in)
  5. Height: GMC Sierra 2500HD is 3.7 in taller (72.9 in vs 76.6 in)

Practical verdicts

  • Easier to fit in a short garageChevrolet Silverado 1500 — Chevrolet Silverado 1500 is shorter by 11.8 in Check garage fit for Chevrolet Silverado 1500 · garage fit for GMC Sierra 2500HD
  • Narrower for tight parkingChevrolet Silverado 1500 — Chevrolet Silverado 1500 is narrower by 1.2 in
  • More ground clearanceGMC Sierra 2500HD — GMC Sierra 2500HD has 4.5 in more clearance
  • Smaller exterior footprintChevrolet Silverado 1500 — Based on length × width (Chevrolet Silverado 1500)

Dimension comparison

SpecChevrolet Silverado 1500GMC Sierra 2500HDDifference
Length227.3 in239.1 in11.8 in
Width78.5 in79.7 in1.2 in
Height72.9 in76.6 in3.7 in
Wheelbase138.3 in150.0 in11.8 in
Ground clearance8.4 in12.8 in4.5 in
Curb weight4,762 lb5,613 lb851 lb

Values use trim midpoints when a model year lists a range (e.g. length 205.7 in – 249.0 in).

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Overlapping model years with dimension data.

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