Spec Sizes

GMC Sierra 1500 vs Chevrolet Suburban 1500 Dimensions & Size Comparison

Comparing 2020 vs 2015 catalog dimensions. GMC Sierra 1500 · Chevrolet Suburban 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 Suburban 1500 width80.5 in

Which is bigger?

  • Length: Chevrolet Suburban 1500 is 11.4 in shorter (235.4 in vs 224.0 in)
  • Width: Chevrolet Suburban 1500 is 0.7 in narrower (81.2 in vs 80.5 in)
  • Height: GMC Sierra 1500 is 1.1 in taller (75.5 in vs 74.4 in)
  • Wheelbase: GMC Sierra 1500 has a 18.3 in longer wheelbase (148.3 in vs 130.0 in)
  • Ground clearance: GMC Sierra 1500 has 1.4 in more ground clearance (9.3 in vs 7.9 in)
  • Curb weight: Chevrolet Suburban 1500 is 766 lb heavier (4,895 lb vs 5,661 lb)

Biggest size differences

  1. Ground clearance: GMC Sierra 1500 has 1.4 in more ground clearance (9.3 in vs 7.9 in)
  2. Wheelbase: GMC Sierra 1500 has a 18.3 in longer wheelbase (148.3 in vs 130.0 in)
  3. Curb weight: Chevrolet Suburban 1500 is 766 lb heavier (4,895 lb vs 5,661 lb)
  4. Length: Chevrolet Suburban 1500 is 11.4 in shorter (235.4 in vs 224.0 in)
  5. Height: GMC Sierra 1500 is 1.1 in taller (75.5 in vs 74.4 in)

Practical verdicts

  • Easier to fit in a short garageChevrolet Suburban 1500 — Chevrolet Suburban 1500 is shorter by 11.4 in Check garage fit for GMC Sierra 1500 · garage fit for Chevrolet Suburban 1500
  • Narrower for tight parkingChevrolet Suburban 1500 — Chevrolet Suburban 1500 is narrower by 0.7 in
  • More ground clearanceGMC Sierra 1500 — GMC Sierra 1500 has 1.4 in more clearance
  • Smaller exterior footprintChevrolet Suburban 1500 — Based on length × width (Chevrolet Suburban 1500)

Dimension comparison

SpecGMC Sierra 1500Chevrolet Suburban 1500Difference
Length235.4 in224.0 in11.4 in
Width81.2 in80.5 in0.7 in
Height75.5 in74.4 in1.1 in
Wheelbase148.3 in130.0 in18.3 in
Ground clearance9.3 in7.9 in1.4 in
Curb weight4,895 lb5,661 lb766 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.

Already own one of these cars?

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