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.

The Muscle and Diesel Dave rewrite Heavy D's autobiography and Heavy D takes the Megaram out on a rescue and ends up stuck in the mud. Heavy D and Diesel Dave need Redbeard's help when their latest build breaks down.