Heavy D, Diesel Dave and the Dieselsellerz crew scramble to finish an F100 race truck in time to race the legendary Mint 400; Heavy D has the biggest giveaway yet: the Mighty Megaram.

The Dieselsellerz are pulling out all the stops to completely rebuild the Super Six for a client, and Diesel Dave leaves the nest- with a wife, a baby, and his very own client build- a 6.7 Powerstroke F450 Superduty built to tow anything.

The Dieselsellerz are pulling out all the stops to completely rebuild the Super Six for a client, and Heavy D faces a challenge when his neighbor asks him to turn a 5-ton military truck into a snow-demolishing plow.