Spec Sizes

GMC Sierra 1500 vs GMC Yukon Dimensions & Size Comparison

Comparing 2021 catalog dimensions. GMC Sierra 1500 · GMC Yukon

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 – 78.3 in
  • Wheelbase139.6 in – 157.0 in
  • Ground clearance7.9 in – 10.9 in
  • Curb weight4,520 lb – 5,530 lb
Front / width
  • Width81.2 in

Which is bigger?

  • Length: GMC Yukon is 25.4 in shorter (235.4 in vs 210.0 in)
  • Height: GMC Sierra 1500 is 0.3 in taller (76.8 in vs 76.5 in)
  • Wheelbase: GMC Sierra 1500 has a 27.4 in longer wheelbase (148.3 in vs 120.9 in)
  • Curb weight: GMC Yukon is 634 lb heavier (5,025 lb vs 5,659 lb)

Biggest size differences

  1. Wheelbase: GMC Sierra 1500 has a 27.4 in longer wheelbase (148.3 in vs 120.9 in)
  2. Length: GMC Yukon is 25.4 in shorter (235.4 in vs 210.0 in)
  3. Curb weight: GMC Yukon is 634 lb heavier (5,025 lb vs 5,659 lb)
  4. Height: GMC Sierra 1500 is 0.3 in taller (76.8 in vs 76.5 in)

Practical verdicts

  • Easier to fit in a short garageGMC Yukon — GMC Yukon is shorter by 25.4 in

Dimension comparison

SpecGMC Sierra 1500GMC YukonDifference
Length235.4 in210.0 in25.4 in
Width81.2 in——
Height76.8 in76.5 in0.3 in
Wheelbase148.3 in120.9 in27.4 in
Ground clearance9.4 in——
Curb weight5,025 lb5,659 lb634 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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