Spec Sizes

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

Comparing 2023 vs 2015 catalog dimensions. GMC Sierra 2500HD · Chevrolet Suburban 1500

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

Side view
  • Length235.5 in – 266.1 in
  • Height79.7 in – 80.0 in
  • Wheelbase141.6 in – 172.0 in
  • Ground clearance10.1 in – 10.2 in
  • Curb weight6,105 lb – 6,950 lb
Front / width
  • Width81.8 in
  • Chevrolet Suburban 1500 width80.5 in

Which is bigger?

  • Length: Chevrolet Suburban 1500 is 26.8 in shorter (250.8 in vs 224.0 in)
  • Width: Chevrolet Suburban 1500 is 1.3 in narrower (81.8 in vs 80.5 in)
  • Height: GMC Sierra 2500HD is 5.4 in taller (79.8 in vs 74.4 in)
  • Wheelbase: GMC Sierra 2500HD has a 26.8 in longer wheelbase (156.8 in vs 130.0 in)
  • Ground clearance: GMC Sierra 2500HD has 2.2 in more ground clearance (10.1 in vs 7.9 in)
  • Curb weight: GMC Sierra 2500HD is 867 lb heavier (6,528 lb vs 5,661 lb)

Biggest size differences

  1. Ground clearance: GMC Sierra 2500HD has 2.2 in more ground clearance (10.1 in vs 7.9 in)
  2. Wheelbase: GMC Sierra 2500HD has a 26.8 in longer wheelbase (156.8 in vs 130.0 in)
  3. Curb weight: GMC Sierra 2500HD is 867 lb heavier (6,528 lb vs 5,661 lb)
  4. Length: Chevrolet Suburban 1500 is 26.8 in shorter (250.8 in vs 224.0 in)
  5. Height: GMC Sierra 2500HD is 5.4 in taller (79.8 in vs 74.4 in)

Practical verdicts

  • Easier to fit in a short garageChevrolet Suburban 1500 — Chevrolet Suburban 1500 is shorter by 26.8 in Check garage fit for GMC Sierra 2500HD · garage fit for Chevrolet Suburban 1500
  • Narrower for tight parkingChevrolet Suburban 1500 — Chevrolet Suburban 1500 is narrower by 1.3 in
  • More ground clearanceGMC Sierra 2500HD — GMC Sierra 2500HD has 2.2 in more clearance
  • Smaller exterior footprintChevrolet Suburban 1500 — Based on length × width (Chevrolet Suburban 1500)

Dimension comparison

SpecGMC Sierra 2500HDChevrolet Suburban 1500Difference
Length250.8 in224.0 in26.8 in
Width81.8 in80.5 in1.3 in
Height79.8 in74.4 in5.4 in
Wheelbase156.8 in130.0 in26.8 in
Ground clearance10.1 in7.9 in2.2 in
Curb weight6,528 lb5,661 lb867 lb

Values use trim midpoints when a model year lists a range (e.g. length 235.5 in – 266.1 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.