Parts & Accessories Spare parts GMC Yukon rims, fit models 2015-2020 Fits all Sierra, Silverado, Tahoe, and Yukon models 6 bolts Original GM, guaranteed free from welding, modification, and vibration Includes original nuts and caps Comes with a set of good quality Chinese tires, more than half their lifespan remaining, manufactured 25/xx (year not fully specified) . The tires are size 275/65/18, equivalent to the original size for Sierra, no programming needed