Spec Sizes

GMC Sierra 2500HD vs Toyota Tundra Dimensions & Size Comparison

Comparing 2020 catalog dimensions. GMC Sierra 2500HD · Toyota Tundra

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

Side view
  • Length235.5 in – 266.1 in
  • Height79.7 in – 80.0 in
  • Wheelbase141.6 in – 172.0 in
  • Ground clearance10.1 in – 10.2 in
  • Curb weight6,105 lb – 6,950 lb
Front / width
  • Width81.8 in
  • Toyota Tundra width79.9 in

Which is bigger?

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

Biggest size differences

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

Practical verdicts

  • Easier to fit in a short garageToyota Tundra — Toyota Tundra is shorter by 12.4 in Check garage fit for GMC Sierra 2500HD · garage fit for Toyota Tundra
  • 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

SpecGMC Sierra 2500HDToyota TundraDifference
Length250.8 in238.4 in12.4 in
Width81.8 in79.9 in1.9 in
Height79.8 in76.5 in3.3 in
Wheelbase156.8 in155.1 in1.7 in
Ground clearance10.1 in10.3 in0.2 in
Curb weight6,528 lb5,425 lb1,103 lb

Values use trim midpoints when a model year lists a range (e.g. length 235.5 in – 266.1 in).

Compare by year

Overlapping model years with dimension data.

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