YouTube Description: Ryan uses a 2012 GMC Savana cargo van equipped with a 6.6L turbo diesel (260hp/525ft-lbs) and rear-wheel drive, for what he considers its best use: Gymkhana. Competing against him in the makeshift competition is Nate Tennis, instructor at the DirtFish Rally School, who is behind the wheel of a rally modified Subaru STI. Let the Vankhana battle – Begin!