Spec Sizes

GMC Yukon vs Toyota Sienna Dimensions & Size Comparison

Comparing 2003 catalog dimensions. GMC Yukon · Toyota Sienna

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

Side view
  • Length198.9 in
  • Height76.5 in – 76.7 in
  • Wheelbase116.0 in
  • Curb weight4,875 lb – 5,609 lb
Front / width
  • Width78.9 in
  • Toyota Sienna width73.4 in

Which is bigger?

  • Length: Toyota Sienna is 4.7 in shorter (198.9 in vs 194.2 in)
  • Width: Toyota Sienna is 5.5 in narrower (78.9 in vs 73.4 in)
  • Height: GMC Yukon is 9.3 in taller (76.6 in vs 67.3 in)
  • Wheelbase: GMC Yukon has a 1.8 in longer wheelbase (116.0 in vs 114.2 in)
  • Curb weight: GMC Yukon is 1,317 lb heavier (5,242 lb vs 3,926 lb)

Biggest size differences

  1. Curb weight: GMC Yukon is 1,317 lb heavier (5,242 lb vs 3,926 lb)
  2. Height: GMC Yukon is 9.3 in taller (76.6 in vs 67.3 in)
  3. Width: Toyota Sienna is 5.5 in narrower (78.9 in vs 73.4 in)
  4. Length: Toyota Sienna is 4.7 in shorter (198.9 in vs 194.2 in)
  5. Wheelbase: GMC Yukon has a 1.8 in longer wheelbase (116.0 in vs 114.2 in)

Practical verdicts

  • Easier to fit in a short garageToyota Sienna — Toyota Sienna is shorter by 4.7 in Check garage fit for GMC Yukon · garage fit for Toyota Sienna
  • Narrower for tight parkingToyota Sienna — Toyota Sienna is narrower by 5.5 in
  • Smaller exterior footprintToyota Sienna — Based on length × width (Toyota Sienna)

Dimension comparison

SpecGMC YukonToyota SiennaDifference
Length198.9 in194.2 in4.7 in
Width78.9 in73.4 in5.5 in
Height76.6 in67.3 in9.3 in
Wheelbase116.0 in114.2 in1.8 in
Curb weight5,242 lb3,926 lb1,317 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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