Spec Sizes

GMC Sierra 2500HD vs Nissan Titan Dimensions & Size Comparison

Comparing 2023 vs 2022 catalog dimensions. GMC Sierra 2500HD · Nissan Titan

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
  • Nissan Titan width79.5 in – 80.7 in

Which is bigger?

  • Length: Nissan Titan is 22.5 in shorter (250.8 in vs 228.3 in)
  • Width: Nissan Titan is 1.7 in narrower (81.8 in vs 80.1 in)
  • Height: GMC Sierra 2500HD is 3.7 in taller (79.8 in vs 76.2 in)
  • Wheelbase: GMC Sierra 2500HD has a 17.0 in longer wheelbase (156.8 in vs 139.8 in)
  • Ground clearance: GMC Sierra 2500HD has 1.1 in more ground clearance (10.1 in vs 9.1 in)
  • Curb weight: GMC Sierra 2500HD is 823 lb heavier (6,528 lb vs 5,705 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 823 lb heavier (6,528 lb vs 5,705 lb)
  2. Wheelbase: GMC Sierra 2500HD has a 17.0 in longer wheelbase (156.8 in vs 139.8 in)
  3. Ground clearance: GMC Sierra 2500HD has 1.1 in more ground clearance (10.1 in vs 9.1 in)
  4. Length: Nissan Titan is 22.5 in shorter (250.8 in vs 228.3 in)
  5. Height: GMC Sierra 2500HD is 3.7 in taller (79.8 in vs 76.2 in)

Practical verdicts

  • Easier to fit in a short garageNissan Titan — Nissan Titan is shorter by 22.5 in Check garage fit for GMC Sierra 2500HD · garage fit for Nissan Titan
  • Narrower for tight parkingNissan Titan — Nissan Titan is narrower by 1.7 in
  • More ground clearanceGMC Sierra 2500HD — GMC Sierra 2500HD has 1.1 in more clearance
  • Smaller exterior footprintNissan Titan — Based on length × width (Nissan Titan)

Dimension comparison

SpecGMC Sierra 2500HDNissan TitanDifference
Length250.8 in228.3 in22.5 in
Width81.8 in80.1 in1.7 in
Height79.8 in76.2 in3.7 in
Wheelbase156.8 in139.8 in17.0 in
Ground clearance10.1 in9.1 in1.1 in
Curb weight6,528 lb5,705 lb823 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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