Let’s begin by comparing some of the GMC Sierra’s key wheel designs, starting with the 18-Inch Machined Aluminum with Dark Gray Accents (RPO code RT5). Equipped as standard for Sierra AT4 models ...
A 2022 GMC Yukon AT4 is currently up for grabs via online car auction site Cars And Bids, however this example of the full-size SUV is far from stock, featuring an extensive list of modifications ...