Spec Sizes

Chevrolet Suburban 1500 vs GMC Sierra 1500 Dimensions & Size Comparison

Comparing 1999 catalog dimensions. Chevrolet Suburban 1500 · GMC Sierra 1500

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

Side view
  • Length219.5 in
  • Height71.3 in
  • Wheelbase131.5 in
  • Curb weight4,769 lb – 5,226 lb
Front / width
  • Width76.7 in
  • GMC Sierra 1500 width77.1 in – 78.5 in

Which is bigger?

  • Length: Chevrolet Suburban 1500 is 5.2 in shorter (219.5 in vs 224.7 in)
  • Width: Chevrolet Suburban 1500 is 1.1 in narrower (76.7 in vs 77.8 in)
  • Height: GMC Sierra 1500 is 0.9 in taller (71.3 in vs 72.2 in)
  • Wheelbase: GMC Sierra 1500 has a 6.8 in longer wheelbase (131.5 in vs 138.3 in)
  • Curb weight: Chevrolet Suburban 1500 is 662 lb heavier (4,998 lb vs 4,336 lb)

Biggest size differences

  1. Curb weight: Chevrolet Suburban 1500 is 662 lb heavier (4,998 lb vs 4,336 lb)
  2. Wheelbase: GMC Sierra 1500 has a 6.8 in longer wheelbase (131.5 in vs 138.3 in)
  3. Length: Chevrolet Suburban 1500 is 5.2 in shorter (219.5 in vs 224.7 in)
  4. Width: Chevrolet Suburban 1500 is 1.1 in narrower (76.7 in vs 77.8 in)
  5. Height: GMC Sierra 1500 is 0.9 in taller (71.3 in vs 72.2 in)

Practical verdicts

  • Easier to fit in a short garageChevrolet Suburban 1500 — Chevrolet Suburban 1500 is shorter by 5.2 in Check garage fit for Chevrolet Suburban 1500 · garage fit for GMC Sierra 1500
  • Narrower for tight parkingChevrolet Suburban 1500 — Chevrolet Suburban 1500 is narrower by 1.1 in
  • Smaller exterior footprintChevrolet Suburban 1500 — Based on length × width (Chevrolet Suburban 1500)

Dimension comparison

SpecChevrolet Suburban 1500GMC Sierra 1500Difference
Length219.5 in224.7 in5.2 in
Width76.7 in77.8 in1.1 in
Height71.3 in72.2 in0.9 in
Wheelbase131.5 in138.3 in6.8 in
Curb weight4,998 lb4,336 lb662 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

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