Dodge Ram SRT-10 wheel and tire sizes

Dodge Ram SRT-10: 8.3 (550hp)

2006, 2007, 2008, 2009, 2010, 2011, 2012

Wheel specs and tire sizes (2006 – 2012)

  • Bolt pattern (PCD): 5 × 139.7
  • Center Bore (CB): 77.8
  • Thread size (THD): 9/16″ (18 UNF)
  • Diameter: 20 — 22
  • Width: 275 — 285
  • Aspect ratio: 45 — 55
  • Smallest — Largest tire size: 275/55R20 — 285/45R22
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Rims sizes (2006 – 2012)

  • Diameter: 20 — 22
  • Width: 8.5 — 10
  • Offset: 10 — 20

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