The top used 2021 GMC Yukon XL trims based on our inventory are the GMC Yukon XL Denali with 2382 listings the GMC Yukon XL SLT with 2045 listings, and the GMC Yukon XL AT4 with 526 listings.
What is the MPG for a 2021 GMC Yukon XL?
Our most popular listing, the 2021 GMC Yukon XL gets an average MPG of 15 city / 19 highway.
What colors do the 2021 GMC Yukon XL come in?
The 2021 GMC Yukon XL comes in Dark Sky Metallic, Smokey Quartz Metallic, Hunter Metallic, Onyx Black, Summit White, Satin Steel Metallic, Midnight Blue Metallic, Pearl Beige Metallic, White Frost Tricoat and Cayenne Red Tintcoat colors.