Diesel Brothers

Heavy D, Diesel Dave and the Dieselsellerz crew work to reinvent the bullpen car for MLB Network, while working on their biggest commission ever- a Chevy Duramax for baseball legend Miguel Cabrera.

The pressure's on when Detroit Tiger and baseball superstar Miguel Cabrera taps them to build a tricked-out Chevy Duramax for his charity. The guys try to build a National League-themed UTV bullpen car for MLB Network.

Heavy D, Diesel Dave and the Dieselsellerz crew scramble to finish an F-100 race truck in time to race the legendary Mint 400, and 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. Diesel Dave leaves the nest for his very own client build -- a 6.7 Powerstroke F-450 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.

The Dieselsellerz are pulling out all the stops to build a new giveaway -- a Nissan Titan with near-zero emissions and a Cummins engine. Heavy D fulfills his lifelong dream to drive a truck in Monster Jam.

A big new client asks the Dieselsellerz crew to turn a busted 1969 Chevy C10 into a diesel-drinking lowrider. The guys run into a perfect fix and flip Prolite race truck, which Heavy tests at a local dirt track.

Two lifted F-450s compete for the Dieselsellerz giveaway and the winner decides which one to take home. The guys continue turning a busted 69 Chevy C10 into a diesel lowrider for a millionaire client.

The guys face a huge challenge when a big dollar collector asks them to slam a 1969 Chevy C10. Meanwhile, Heavy D and the guys are off to bike week at Sturgis to check out a one-of-a-kind hydrostatic diesel motorcycle.

When the local sheriff asks for a new search and rescue vehicle, the guys are excited to build an amphibious Sisu Nasu. The diesel guys work on their next work truck giveaway -- a Dodge 5500 with all the bells and whistles.

Heavy D adds a second truck to their latest giveaway and hosts a race across a lake on snowmobiles to promote it. The guys head to Houston with giant diesel trucks and supplies to help Hurricane Harvey victims.