285/55/20, without level/lift - Wheels, Tires, & TPMS - GM-Trucks.com
XF Offroad XF-211 Gloss Black with Milled Spoke Windows 20x12 -44mm with Atturo Trail Blade AT 285/55R20 (32.3x11.7R20) | XF-211201261351397-44GBML | TBAT-I0066642 | TrailBuilt Off-Road
20x12-44's on the 2015 LML | Chevy and GMC Duramax Diesel Forum
Custom Offsets Match Up: 285/55 on 20x14 -76 - YouTube
King Wheel & Tire #6 on X: "Chevy Avalanche on 20X12 Insane Off-road wheels, and wrapped in 285/55R20 Atturo X/T's! Call or text 903-749-3345 with any questions, for pricing, or to run