Chevrolet Avalanche wheel and tire sizes

Chevrolet Avalanche

5.3 (310hp, 320hp), 6.0 (366hp)

2007, 2008, 2009, 2010, 2011, 2012, 2013

Chevrolet Avalanche wheel specs and tire sizes (2007 — 2013)

• Bolt pattern (PCD): 6 x 139.7
• Center Bore (CB): 78.1
• Thread size (THD): 14 x 1.5
• Diameter: 17 — 20
• Width: 265 — 275
• Aspect ratio: 55  — 70
• Smallest — Largest tire size: 265/70R17 — 275/55R20

Chevrolet Avalanche rims sizes (2007 — 2013)

• Diameter: 17 — 20
• Width: 7.5 — 8.5
• Offset: 31 — 31