Spec Sizes

GMC Sierra 2500HD vs Nissan Titan Dimensions & Size Comparison

Comparing 2015 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
  • Length224.4 in – 258.4 in
  • Height77.8 in – 78.3 in
  • Wheelbase133.6 in – 167.7 in
  • Ground clearance8.8 in – 9.7 in
  • Curb weight5,717 lb – 6,689 lb
Front / width
  • Width80.1 in – 80.5 in
  • Nissan Titan width79.5 in

Which is bigger?

  • Length: Nissan Titan is 16.8 in shorter (241.4 in vs 224.6 in)
  • Width: Nissan Titan is 0.8 in narrower (80.3 in vs 79.5 in)
  • Height: GMC Sierra 2500HD is 2.3 in taller (78.0 in vs 75.8 in)
  • Wheelbase: GMC Sierra 2500HD has a 10.8 in longer wheelbase (150.6 in vs 139.8 in)
  • Ground clearance: Nissan Titan has 1.2 in more ground clearance (9.3 in vs 10.4 in)
  • Curb weight: GMC Sierra 2500HD is 1,005 lb heavier (6,203 lb vs 5,198 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 1,005 lb heavier (6,203 lb vs 5,198 lb)
  2. Ground clearance: Nissan Titan has 1.2 in more ground clearance (9.3 in vs 10.4 in)
  3. Wheelbase: GMC Sierra 2500HD has a 10.8 in longer wheelbase (150.6 in vs 139.8 in)
  4. Length: Nissan Titan is 16.8 in shorter (241.4 in vs 224.6 in)
  5. Height: GMC Sierra 2500HD is 2.3 in taller (78.0 in vs 75.8 in)

Practical verdicts

  • Easier to fit in a short garageNissan Titan — Nissan Titan is shorter by 16.8 in Check garage fit for GMC Sierra 2500HD · garage fit for Nissan Titan
  • Narrower for tight parkingNissan Titan — Nissan Titan is narrower by 0.8 in
  • More ground clearanceNissan Titan — Nissan Titan has 1.2 in more clearance
  • Smaller exterior footprintNissan Titan — Based on length × width (Nissan Titan)

Dimension comparison

SpecGMC Sierra 2500HDNissan TitanDifference
Length241.4 in224.6 in16.8 in
Width80.3 in79.5 in0.8 in
Height78.0 in75.8 in2.3 in
Wheelbase150.6 in139.8 in10.8 in
Ground clearance9.3 in10.4 in1.2 in
Curb weight6,203 lb5,198 lb1,005 lb

Values use trim midpoints when a model year lists a range (e.g. length 224.4 in – 258.4 in).

Compare by year

Overlapping model years with dimension data.

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