Spec Sizes

GMC Sierra 1500 vs Chevrolet Silverado 1500 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. GMC Sierra 1500 · Chevrolet Silverado 1500

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

Side view
  • Length229.6 in – 241.2 in
  • Height75.4 in – 75.6 in
  • Wheelbase139.6 in – 157.0 in
  • Ground clearance7.8 in – 10.9 in
  • Curb weight4,520 lb – 5,270 lb
Front / width
  • Width81.2 in
  • Chevrolet Silverado 1500 width81.1 in – 81.2 in

Which is bigger?

  • Length: essentially the same
  • Width: essentially the same
  • Height: Chevrolet Silverado 1500 is 1.5 in taller (75.5 in vs 77.0 in)
  • Wheelbase: essentially the same
  • Ground clearance: essentially the same
  • Curb weight: GMC Sierra 1500 is 15 lb heavier (4,895 lb vs 4,880 lb)

Biggest size differences

  1. Height: Chevrolet Silverado 1500 is 1.5 in taller (75.5 in vs 77.0 in)
  2. Curb weight: GMC Sierra 1500 is 15 lb heavier (4,895 lb vs 4,880 lb)

Dimension comparison

SpecGMC Sierra 1500Chevrolet Silverado 1500Difference
Length235.4 in235.3 in0.0 in
Width81.2 in81.2 in0.0 in
Height75.5 in77.0 in1.5 in
Wheelbase148.3 in148.3 in0.0 in
Ground clearance9.3 in9.3 in0.0 in
Curb weight4,895 lb4,880 lb15 lb

Values use trim midpoints when a model year lists a range (e.g. length 229.6 in – 241.2 in).

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Overlapping model years with dimension data.

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