Category: Engines

Fan Focus: Hay, Denali

Josh Tillery’s 2018 GMC Duramax L5P Denali 4×4 dually is a genuine workhorse, pulling more than 35,000 lbs on a daily basis. Whether it’s the 44’ trailer

Read More »

Gale’s Racing Secret

“It was unreal getting to work with Gale and the Banks team at Diesel Power Challenge,” says Darin Dutton, driver of a 2009 compound-turbo’d Ford 6.4L Power

Read More »