Spec Sizes

Toyota Tundra vs GMC Sierra 2500HD Dimensions & Size Comparison

Comparing 2006 catalog dimensions. Toyota Tundra · GMC Sierra 2500HD

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

Side view
  • Length218.3 in – 230.1 in
  • Height70.5 in – 75.0 in
  • Wheelbase128.3 in – 140.5 in
  • Curb weight3,935 lb – 5,020 lb
Front / width
  • Width75.2 in – 79.7 in
  • GMC Sierra 2500HD width79.7 in

Which is bigger?

  • Length: Toyota Tundra is 17.3 in shorter (224.2 in vs 241.5 in)
  • Width: Toyota Tundra is 2.3 in narrower (77.5 in vs 79.7 in)
  • Height: GMC Sierra 2500HD is 3.8 in taller (72.8 in vs 76.6 in)
  • Wheelbase: GMC Sierra 2500HD has a 15.6 in longer wheelbase (134.4 in vs 150.0 in)
  • Curb weight: GMC Sierra 2500HD is 1,112 lb heavier (4,478 lb vs 5,590 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 1,112 lb heavier (4,478 lb vs 5,590 lb)
  2. Wheelbase: GMC Sierra 2500HD has a 15.6 in longer wheelbase (134.4 in vs 150.0 in)
  3. Length: Toyota Tundra is 17.3 in shorter (224.2 in vs 241.5 in)
  4. Height: GMC Sierra 2500HD is 3.8 in taller (72.8 in vs 76.6 in)
  5. Width: Toyota Tundra is 2.3 in narrower (77.5 in vs 79.7 in)

Practical verdicts

  • Easier to fit in a short garageToyota Tundra — Toyota Tundra is shorter by 17.3 in Check garage fit for Toyota Tundra · garage fit for GMC Sierra 2500HD
  • Narrower for tight parkingToyota Tundra — Toyota Tundra is narrower by 2.3 in
  • Smaller exterior footprintToyota Tundra — Based on length × width (Toyota Tundra)

Dimension comparison

SpecToyota TundraGMC Sierra 2500HDDifference
Length224.2 in241.5 in17.3 in
Width77.5 in79.7 in2.3 in
Height72.8 in76.6 in3.8 in
Wheelbase134.4 in150.0 in15.6 in
Ground clearance—12.8 in—
Curb weight4,478 lb5,590 lb1,112 lb

Values use trim midpoints when a model year lists a range (e.g. length 218.3 in – 230.1 in).

Compare by year

Overlapping model years with dimension data.

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