Spec Sizes

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

Comparing 2014 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
  • Length225.0 in – 259.1 in
  • Height77.5 in – 78.3 in
  • Wheelbase133.7 in – 167.7 in
  • Ground clearance9.8 in
  • Curb weight5,630 lb – 6,601 lb
Front / width
  • Width80.0 in
  • Chevrolet Suburban 1500 width79.1 in

Which is bigger?

  • Length: Chevrolet Suburban 1500 is 19.7 in shorter (242.1 in vs 222.4 in)
  • Width: Chevrolet Suburban 1500 is 0.9 in narrower (80.0 in vs 79.1 in)
  • Height: GMC Sierra 2500HD is 1.1 in taller (77.9 in vs 76.8 in)
  • Wheelbase: GMC Sierra 2500HD has a 20.7 in longer wheelbase (150.7 in vs 130.0 in)
  • Ground clearance: Chevrolet Suburban 1500 has 0.7 in more ground clearance (9.8 in vs 10.5 in)
  • Curb weight: GMC Sierra 2500HD is 369 lb heavier (6,116 lb vs 5,747 lb)

Biggest size differences

  1. Wheelbase: GMC Sierra 2500HD has a 20.7 in longer wheelbase (150.7 in vs 130.0 in)
  2. Length: Chevrolet Suburban 1500 is 19.7 in shorter (242.1 in vs 222.4 in)
  3. Ground clearance: Chevrolet Suburban 1500 has 0.7 in more ground clearance (9.8 in vs 10.5 in)
  4. Curb weight: GMC Sierra 2500HD is 369 lb heavier (6,116 lb vs 5,747 lb)
  5. Height: GMC Sierra 2500HD is 1.1 in taller (77.9 in vs 76.8 in)

Practical verdicts

  • Easier to fit in a short garageChevrolet Suburban 1500 — Chevrolet Suburban 1500 is shorter by 19.7 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 0.9 in
  • More ground clearanceChevrolet Suburban 1500 — Chevrolet Suburban 1500 has 0.7 in more clearance
  • Smaller exterior footprintChevrolet Suburban 1500 — Based on length × width (Chevrolet Suburban 1500)

Dimension comparison

SpecGMC Sierra 2500HDChevrolet Suburban 1500Difference
Length242.1 in222.4 in19.7 in
Width80.0 in79.1 in0.9 in
Height77.9 in76.8 in1.1 in
Wheelbase150.7 in130.0 in20.7 in
Ground clearance9.8 in10.5 in0.7 in
Curb weight6,116 lb5,747 lb369 lb

Values use trim midpoints when a model year lists a range (e.g. length 225.0 in – 259.1 in).

Compare by year

Overlapping model years with dimension data.

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