Spec Sizes

Nissan Titan vs GMC Sierra 2500HD Dimensions & Size Comparison

Comparing 2014 vs 2023 catalog dimensions. Nissan Titan · GMC Sierra 2500HD

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

Side view
  • Length224.6 in – 244.2 in
  • Height74.6 in – 76.9 in
  • Wheelbase139.8 in – 159.5 in
  • Ground clearance11.3 in – 11.4 in
  • Curb weight4,847 lb – 5,556 lb
Front / width
  • Width79.5 in
  • GMC Sierra 2500HD width81.8 in

Which is bigger?

  • Length: Nissan Titan is 16.4 in shorter (234.4 in vs 250.8 in)
  • Width: Nissan Titan is 2.3 in narrower (79.5 in vs 81.8 in)
  • Height: GMC Sierra 2500HD is 4.1 in taller (75.8 in vs 79.8 in)
  • Wheelbase: GMC Sierra 2500HD has a 7.2 in longer wheelbase (149.7 in vs 156.8 in)
  • Ground clearance: Nissan Titan has 1.2 in more ground clearance (11.4 in vs 10.1 in)
  • Curb weight: GMC Sierra 2500HD is 1,326 lb heavier (5,202 lb vs 6,528 lb)

Biggest size differences

  1. Curb weight: GMC Sierra 2500HD is 1,326 lb heavier (5,202 lb vs 6,528 lb)
  2. Ground clearance: Nissan Titan has 1.2 in more ground clearance (11.4 in vs 10.1 in)
  3. Length: Nissan Titan is 16.4 in shorter (234.4 in vs 250.8 in)
  4. Height: GMC Sierra 2500HD is 4.1 in taller (75.8 in vs 79.8 in)
  5. Wheelbase: GMC Sierra 2500HD has a 7.2 in longer wheelbase (149.7 in vs 156.8 in)

Practical verdicts

  • Easier to fit in a short garageNissan Titan — Nissan Titan is shorter by 16.4 in Check garage fit for Nissan Titan · garage fit for GMC Sierra 2500HD
  • Narrower for tight parkingNissan Titan — Nissan Titan is narrower by 2.3 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

SpecNissan TitanGMC Sierra 2500HDDifference
Length234.4 in250.8 in16.4 in
Width79.5 in81.8 in2.3 in
Height75.8 in79.8 in4.1 in
Wheelbase149.7 in156.8 in7.2 in
Ground clearance11.4 in10.1 in1.2 in
Curb weight5,202 lb6,528 lb1,326 lb

Values use trim midpoints when a model year lists a range (e.g. length 224.6 in – 244.2 in).

Compare by year

Overlapping model years with dimension data.

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