Spec Sizes

GMC Sierra 1500 vs GMC Yukon Dimensions & Size Comparison

Comparing 2020 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 – 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
  • GMC Yukon width80.5 in

Which is bigger?

  • Length: GMC Yukon is 31.5 in shorter (235.4 in vs 203.9 in)
  • Width: GMC Yukon 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 32.3 in longer wheelbase (148.3 in vs 116.0 in)
  • Ground clearance: GMC Sierra 1500 has 1.3 in more ground clearance (9.3 in vs 8.0 in)
  • Curb weight: GMC Yukon is 608 lb heavier (4,895 lb vs 5,503 lb)

Biggest size differences

  1. Wheelbase: GMC Sierra 1500 has a 32.3 in longer wheelbase (148.3 in vs 116.0 in)
  2. Ground clearance: GMC Sierra 1500 has 1.3 in more ground clearance (9.3 in vs 8.0 in)
  3. Length: GMC Yukon is 31.5 in shorter (235.4 in vs 203.9 in)
  4. Curb weight: GMC Yukon is 608 lb heavier (4,895 lb vs 5,503 lb)
  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 garageGMC Yukon — GMC Yukon is shorter by 31.5 in Check garage fit for GMC Sierra 1500 · garage fit for GMC Yukon
  • Narrower for tight parkingGMC Yukon — GMC Yukon is narrower by 0.7 in
  • More ground clearanceGMC Sierra 1500 — GMC Sierra 1500 has 1.3 in more clearance
  • Smaller exterior footprintGMC Yukon — Based on length × width (GMC Yukon)

Dimension comparison

SpecGMC Sierra 1500GMC YukonDifference
Length235.4 in203.9 in31.5 in
Width81.2 in80.5 in0.7 in
Height75.5 in74.4 in1.1 in
Wheelbase148.3 in116.0 in32.3 in
Ground clearance9.3 in8.0 in1.3 in
Curb weight4,895 lb5,503 lb608 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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