650 HP Supercharged Yukon Denali by Hennessey Performance | Customer Testimonial

Congratulations to Mr. Byers on his HPE650-upgraded GMC Yukon Denali! This build is guaranteed with Hennessey’s 3 Year / 36,000 mile limited warranty. Get a warranty-guaranteed supercharged upgrade for your GM truck or SUV including Suburbans, Tahoes, Escalades, Yukon Denalis, Sierras, and Silverados: 979-885-1300 | Would you like to learn how to make fast cars faster? Check out Tuner School where our classroom includes a chassis dyno cell and a 1/4 mile dragstrip - al