Recent Arrival! This NEW 2026 Downpour Met GMC Yukon Denali 3.0L I6 10-Speed Automatic with Overdrive 4WD is well equipped and includes these features and benefits: At Octane GMC we look forward to helping you revolutionize your entire car-shopping experience. Let our team of automotive experts answer all your questions and work with you toward getting the vehicle and the finance plan of your dreams.