Spec Sizes

GMC Sierra 2500HD vs Nissan Titan Dimensions & Size Comparison

Comparing 2006 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
  • Length224.5 in – 258.5 in
  • Height76.2 in – 77.0 in
  • Wheelbase133.0 in – 167.0 in
  • Ground clearance12.1 in – 13.6 in
  • Curb weight5,142 lb – 6,037 lb
Front / width
  • Width79.7 in
  • Nissan Titan width78.8 in

Which is bigger?

  • Length: Nissan Titan is 17.3 in shorter (241.5 in vs 224.2 in)
  • Width: Nissan Titan is 0.9 in narrower (79.7 in vs 78.8 in)
  • Height: GMC Sierra 2500HD is 0.8 in taller (76.6 in vs 75.8 in)
  • Wheelbase: GMC Sierra 2500HD has a 10.2 in longer wheelbase (150.0 in vs 139.8 in)
  • Curb weight: GMC Sierra 2500HD is 561 lb heavier (5,590 lb vs 5,029 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 561 lb heavier (5,590 lb vs 5,029 lb)
  2. Length: Nissan Titan is 17.3 in shorter (241.5 in vs 224.2 in)
  3. Wheelbase: GMC Sierra 2500HD has a 10.2 in longer wheelbase (150.0 in vs 139.8 in)
  4. Width: Nissan Titan is 0.9 in narrower (79.7 in vs 78.8 in)
  5. Height: GMC Sierra 2500HD is 0.8 in taller (76.6 in vs 75.8 in)

Practical verdicts

  • Easier to fit in a short garageNissan Titan — Nissan Titan is shorter by 17.3 in Check garage fit for GMC Sierra 2500HD · garage fit for Nissan Titan
  • Narrower for tight parkingNissan Titan — Nissan Titan is narrower by 0.9 in
  • Smaller exterior footprintNissan Titan — Based on length × width (Nissan Titan)

Dimension comparison

SpecGMC Sierra 2500HDNissan TitanDifference
Length241.5 in224.2 in17.3 in
Width79.7 in78.8 in0.9 in
Height76.6 in75.8 in0.8 in
Wheelbase150.0 in139.8 in10.2 in
Ground clearance12.8 in——
Curb weight5,590 lb5,029 lb561 lb

Values use trim midpoints when a model year lists a range (e.g. length 224.5 in – 258.5 in).

Compare by year

Overlapping model years with dimension data.

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