Spec Sizes

GMC Yukon vs Toyota Sienna Dimensions & Size Comparison

Comparing 1999 catalog dimensions. GMC Yukon · Toyota Sienna

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

Side view
  • Length199.6 in
  • Height72.8 in – 75.0 in
  • Wheelbase117.5 in
  • Curb weight4,471 lb – 4,827 lb
Front / width
  • Width76.8 in
  • Toyota Sienna width73.4 in

Which is bigger?

  • Length: Toyota Sienna is 6.1 in shorter (199.6 in vs 193.5 in)
  • Width: Toyota Sienna is 3.4 in narrower (76.8 in vs 73.4 in)
  • Height: GMC Yukon is 6.6 in taller (73.9 in vs 67.3 in)
  • Wheelbase: GMC Yukon has a 3.3 in longer wheelbase (117.5 in vs 114.2 in)
  • Curb weight: GMC Yukon is 825 lb heavier (4,649 lb vs 3,825 lb)

Biggest size differences

  1. Curb weight: GMC Yukon is 825 lb heavier (4,649 lb vs 3,825 lb)
  2. Height: GMC Yukon is 6.6 in taller (73.9 in vs 67.3 in)
  3. Width: Toyota Sienna is 3.4 in narrower (76.8 in vs 73.4 in)
  4. Length: Toyota Sienna is 6.1 in shorter (199.6 in vs 193.5 in)
  5. Wheelbase: GMC Yukon has a 3.3 in longer wheelbase (117.5 in vs 114.2 in)

Practical verdicts

  • Easier to fit in a short garageToyota Sienna — Toyota Sienna is shorter by 6.1 in Check garage fit for GMC Yukon · garage fit for Toyota Sienna
  • Narrower for tight parkingToyota Sienna — Toyota Sienna is narrower by 3.4 in
  • Smaller exterior footprintToyota Sienna — Based on length × width (Toyota Sienna)

Dimension comparison

SpecGMC YukonToyota SiennaDifference
Length199.6 in193.5 in6.1 in
Width76.8 in73.4 in3.4 in
Height73.9 in67.3 in6.6 in
Wheelbase117.5 in114.2 in3.3 in
Curb weight4,649 lb3,825 lb825 lb

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

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Overlapping model years with dimension data.

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