Spec Sizes

Toyota Tundra vs GMC Sierra 2500HD Dimensions & Size Comparison

Comparing 2021 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
  • Length228.9 in – 247.8 in
  • Height75.8 in – 77.2 in
  • Wheelbase145.7 in – 164.6 in
  • Ground clearance10.0 in – 10.6 in
  • Curb weight5,170 lb – 5,680 lb
Front / width
  • Width79.9 in
  • GMC Sierra 2500HD width81.8 in

Which is bigger?

  • Length: Toyota Tundra is 12.4 in shorter (238.4 in vs 250.8 in)
  • Width: Toyota Tundra is 1.9 in narrower (79.9 in vs 81.8 in)
  • Height: GMC Sierra 2500HD is 3.3 in taller (76.5 in vs 79.8 in)
  • Wheelbase: GMC Sierra 2500HD has a 1.7 in longer wheelbase (155.1 in vs 156.8 in)
  • Ground clearance: Toyota Tundra has 0.2 in more ground clearance (10.3 in vs 10.1 in)
  • Curb weight: GMC Sierra 2500HD is 1,103 lb heavier (5,425 lb vs 6,528 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 1,103 lb heavier (5,425 lb vs 6,528 lb)
  2. Length: Toyota Tundra is 12.4 in shorter (238.4 in vs 250.8 in)
  3. Height: GMC Sierra 2500HD is 3.3 in taller (76.5 in vs 79.8 in)
  4. Width: Toyota Tundra is 1.9 in narrower (79.9 in vs 81.8 in)
  5. Ground clearance: Toyota Tundra has 0.2 in more ground clearance (10.3 in vs 10.1 in)

Practical verdicts

  • Easier to fit in a short garageToyota Tundra — Toyota Tundra is shorter by 12.4 in Check garage fit for Toyota Tundra · garage fit for GMC Sierra 2500HD
  • Narrower for tight parkingToyota Tundra — Toyota Tundra is narrower by 1.9 in
  • More ground clearanceToyota Tundra — Toyota Tundra has 0.2 in more clearance
  • Smaller exterior footprintToyota Tundra — Based on length × width (Toyota Tundra)

Dimension comparison

SpecToyota TundraGMC Sierra 2500HDDifference
Length238.4 in250.8 in12.4 in
Width79.9 in81.8 in1.9 in
Height76.5 in79.8 in3.3 in
Wheelbase155.1 in156.8 in1.7 in
Ground clearance10.3 in10.1 in0.2 in
Curb weight5,425 lb6,528 lb1,103 lb

Values use trim midpoints when a model year lists a range (e.g. length 228.9 in – 247.8 in).

Compare by year

Overlapping model years with dimension data.

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