Supercharged 2015 GMC Yukon Denali looks good runs even better, 0-60 in 4.5 seconds!

Cruising in a fast car is definitely fun, but if you are a family person you will obviously need to fit a lot of people and ton of luggage. If you want the space and comfort of an SUV without having to sacrifice the performance then the tuners at Hennessey have exactly what you need. Their new supercharged power kits for the GMC Yukon Denali come in 3 forms HPE550 with 557 horsepower, HPE600 with 605 hp and HPE650 with 665 hp.