Spec Sizes

GMC Canyon vs Toyota Sienna Dimensions & Size Comparison

Comparing 2021 catalog dimensions. GMC Canyon · Toyota Sienna

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

Side view
  • Length212.4 in – 224.6 in
  • Height70.3 in – 70.7 in
  • Wheelbase128.3 in – 140.5 in
  • Ground clearance8.1 in – 8.4 in
  • Curb weight3,932 lb – 4,555 lb
Front / width
  • Width74.3 in
  • Toyota Sienna width78.5 in

Which is bigger?

  • Length: Toyota Sienna is 15.0 in shorter (218.5 in vs 203.5 in)
  • Width: GMC Canyon is 4.2 in narrower (74.3 in vs 78.5 in)
  • Height: GMC Canyon is 1.4 in taller (70.5 in vs 69.1 in)
  • Wheelbase: GMC Canyon has a 13.9 in longer wheelbase (134.4 in vs 120.5 in)
  • Ground clearance: GMC Canyon has 2.0 in more ground clearance (8.3 in vs 6.3 in)
  • Curb weight: Toyota Sienna is 424 lb heavier (4,244 lb vs 4,668 lb)

Biggest size differences

  1. Ground clearance: GMC Canyon has 2.0 in more ground clearance (8.3 in vs 6.3 in)
  2. Wheelbase: GMC Canyon has a 13.9 in longer wheelbase (134.4 in vs 120.5 in)
  3. Curb weight: Toyota Sienna is 424 lb heavier (4,244 lb vs 4,668 lb)
  4. Length: Toyota Sienna is 15.0 in shorter (218.5 in vs 203.5 in)
  5. Width: GMC Canyon is 4.2 in narrower (74.3 in vs 78.5 in)

Practical verdicts

  • Easier to fit in a short garageToyota Sienna — Toyota Sienna is shorter by 15.0 in Check garage fit for GMC Canyon · garage fit for Toyota Sienna
  • Narrower for tight parkingGMC Canyon — GMC Canyon is narrower by 4.2 in
  • More ground clearanceGMC Canyon — GMC Canyon has 2.0 in more clearance
  • Smaller exterior footprintToyota Sienna — Based on length × width (Toyota Sienna)

Dimension comparison

SpecGMC CanyonToyota SiennaDifference
Length218.5 in203.5 in15.0 in
Width74.3 in78.5 in4.2 in
Height70.5 in69.1 in1.4 in
Wheelbase134.4 in120.5 in13.9 in
Ground clearance8.3 in6.3 in2.0 in
Curb weight4,244 lb4,668 lb424 lb

Values use trim midpoints when a model year lists a range (e.g. length 212.4 in – 224.6 in).

Compare by year

Overlapping model years with dimension data.

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