Spec Sizes

GMC Sierra 1500 vs Chevrolet Silverado 3500HD Dimensions & Size Comparison

Comparing 2019 catalog dimensions. GMC Sierra 1500 · Chevrolet Silverado 3500HD

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 weight4,257 lb – 5,400 lb
Front / width
  • Width81.2 in
  • Chevrolet Silverado 3500HD width80.5 in – 96.0 in

Which is bigger?

  • Length: GMC Sierra 1500 is 13.6 in shorter (235.4 in vs 248.9 in)
  • Width: GMC Sierra 1500 is 7.0 in narrower (81.2 in vs 88.3 in)
  • Height: Chevrolet Silverado 3500HD is 2.5 in taller (75.5 in vs 78.0 in)
  • Wheelbase: Chevrolet Silverado 3500HD has a 12.4 in longer wheelbase (148.3 in vs 160.7 in)
  • Ground clearance: GMC Sierra 1500 has 0.9 in more ground clearance (9.3 in vs 8.4 in)
  • Curb weight: Chevrolet Silverado 3500HD is 2,003 lb heavier (4,829 lb vs 6,831 lb)

Biggest size differences

  1. Curb weight: Chevrolet Silverado 3500HD is 2,003 lb heavier (4,829 lb vs 6,831 lb)
  2. Ground clearance: GMC Sierra 1500 has 0.9 in more ground clearance (9.3 in vs 8.4 in)
  3. Width: GMC Sierra 1500 is 7.0 in narrower (81.2 in vs 88.3 in)
  4. Wheelbase: Chevrolet Silverado 3500HD has a 12.4 in longer wheelbase (148.3 in vs 160.7 in)
  5. Length: GMC Sierra 1500 is 13.6 in shorter (235.4 in vs 248.9 in)

Practical verdicts

  • Easier to fit in a short garageGMC Sierra 1500 — GMC Sierra 1500 is shorter by 13.6 in Check garage fit for GMC Sierra 1500 · garage fit for Chevrolet Silverado 3500HD
  • Narrower for tight parkingGMC Sierra 1500 — GMC Sierra 1500 is narrower by 7.0 in
  • More ground clearanceGMC Sierra 1500 — GMC Sierra 1500 has 0.9 in more clearance
  • Smaller exterior footprintGMC Sierra 1500 — Based on length × width (GMC Sierra 1500)

Dimension comparison

SpecGMC Sierra 1500Chevrolet Silverado 3500HDDifference
Length235.4 in248.9 in13.6 in
Width81.2 in88.3 in7.0 in
Height75.5 in78.0 in2.5 in
Wheelbase148.3 in160.7 in12.4 in
Ground clearance9.3 in8.4 in0.9 in
Curb weight4,829 lb6,831 lb2,003 lb

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

Compare by year

Overlapping model years with dimension data.

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