Spec Sizes

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

Comparing 2017 vs 2023 catalog dimensions. GMC Sierra 2500HD · Chevrolet Silverado 1500

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

Side view
  • Length224.4 in – 258.4 in
  • Height77.8 in – 78.3 in
  • Wheelbase133.6 in – 167.7 in
  • Ground clearance8.8 in – 9.7 in
  • Curb weight5,741 lb – 6,693 lb
Front / width
  • Width80.1 in – 80.5 in
  • Chevrolet Silverado 1500 width81.1 in – 81.2 in

Which is bigger?

  • Length: Chevrolet Silverado 1500 is 14.7 in shorter (241.4 in vs 226.7 in)
  • Width: GMC Sierra 2500HD is 0.9 in narrower (80.3 in vs 81.2 in)
  • Height: GMC Sierra 2500HD is 1.0 in taller (78.0 in vs 77.1 in)
  • Wheelbase: GMC Sierra 2500HD has a 8.9 in longer wheelbase (150.6 in vs 141.8 in)
  • Ground clearance: Chevrolet Silverado 1500 has 0.3 in more ground clearance (9.3 in vs 9.5 in)
  • Curb weight: GMC Sierra 2500HD is 1,207 lb heavier (6,217 lb vs 5,010 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 1,207 lb heavier (6,217 lb vs 5,010 lb)
  2. Length: Chevrolet Silverado 1500 is 14.7 in shorter (241.4 in vs 226.7 in)
  3. Wheelbase: GMC Sierra 2500HD has a 8.9 in longer wheelbase (150.6 in vs 141.8 in)
  4. Ground clearance: Chevrolet Silverado 1500 has 0.3 in more ground clearance (9.3 in vs 9.5 in)
  5. Height: GMC Sierra 2500HD is 1.0 in taller (78.0 in vs 77.1 in)

Practical verdicts

  • Easier to fit in a short garageChevrolet Silverado 1500 — Chevrolet Silverado 1500 is shorter by 14.7 in Check garage fit for GMC Sierra 2500HD · garage fit for Chevrolet Silverado 1500
  • Narrower for tight parkingGMC Sierra 2500HD — GMC Sierra 2500HD is narrower by 0.9 in
  • More ground clearanceChevrolet Silverado 1500 — Chevrolet Silverado 1500 has 0.3 in more clearance
  • Smaller exterior footprintChevrolet Silverado 1500 — Based on length × width (Chevrolet Silverado 1500)

Dimension comparison

SpecGMC Sierra 2500HDChevrolet Silverado 1500Difference
Length241.4 in226.7 in14.7 in
Width80.3 in81.2 in0.9 in
Height78.0 in77.1 in1.0 in
Wheelbase150.6 in141.8 in8.9 in
Ground clearance9.3 in9.5 in0.3 in
Curb weight6,217 lb5,010 lb1,207 lb

Values use trim midpoints when a model year lists a range (e.g. length 224.4 in – 258.4 in).

Compare by year

Overlapping model years with dimension data.

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