US Mags UC145 Rambler 6 Gloss Black w Diamond Cut Lip Wheels US Mags Wheels Now Available at Extreme Customs! U.S. Mags Adds 6 Lug Fitments to the Popular Rambler US Mags Us Mags Uc145 Rambler 6 Wheels Rims 20x8 6x139.7 Chrome 1mm. The classic design you know and love just got better. The Rambler is now available in 6 lug bolt pattern options for classic Chevy C10 owners running factory hubs. The Rambler 6 features all the same design elements of the original with its signature reversed lip and robust monoblock construction. Choose from Chrome, Gunmetal, or Black finishes, and get your Chevy pickup truck looking right with a proper 6 lug wheel from U. S. Mags.