When the frame on Heavy D's quick flip unsalvagable, he decides to turn into the ultimate mud truck; Chavis gets more than he bargained for after being invited to bring his custom race truck to the Call Out Challenge truck competition.
Heavy D, Diesel Dave and the Dieselsellerz crew work on finish their epic monster mud truck for the giveaway; The Muscle scrambles to find a buyer for the flashy Denali he bought with Heavy D's permission.
Sick of the ridicule on social media, Heavy D decides to finally finish the "Fail of the Year" UTV. And the gridiron comes to the garage when NFL legend Marshawn Lynch asks the guys to build him a Beastmode UTV.
When Redbeard challenges Heavy D to repurpose some old inventory, Heavy decides to marry a stretched 6 door F650 with a camper to create the ultimate expedition vehicle. And the guys buy a Hummer H1 from a mysterious mountain man.
Heavy D, and Diesel Dave and the Dieselsellerz crew scramble to finish a six-door stretched F650 Expedition Camper for a big client; Heavy D shocks the team with his latest flip: a diesel-powered experimental helicopter.
The Diesel Sellerz pick up a vintage fire truck to transform into a tow truck that can carry everyone in the shop; Chuck Norris stops by, seeking a truck for his latest project.
The Dieselsellerz pick up a vintage fire truck to transform into a tow truck that can carry everyone in the shop. And Heavy D is determined to finish the endless Fail of the Year UTV build.
Heavy D decides to test the physics abilities of the shop and build a somersaulting truck to use for viral videos. And The Muscle takes over a flip from Heavy D and turns a Dodge Ram into a badass modern pop-up camper.
The Diesel Brothers are up against the clock for their SEMA build- a replica Ford Bronco made from an F350 and an Excursion. Heavy D brings in physics help to make his dream of a somersaulting truck come true.
The Dieselsellerz SEMA build hits a snag, and the guys scramble to find a replacement. They decide to rebuild and give away their most iconic build: The Megaram.
Heavy D continues trying to salvage a wrecked overland camper from Europe, hoping for a big payday. Meanwhile, Sam designs a hub-centric, diesel-powered bicycle with spare and salvaged parts from the shop.
Professional off-road racer RJ Anderson enlists Heavy D to trick out his brand new Ford Raptor and add some serious towing capacity. Meanwhile, the Diesel Brothers challenge the Goons Garage and Welder Up to a Tuff Truck rematch in Mesquite, Nevada.
In the world of diesel vehicles, Heavy D, Diesel Dave and their crew at DieselSellerz builds the biggest, baddest trucks around. They work hard - and play harder in the process!
The team salute the military with an action-packed night of insane stunts. Heavy D hopes to make history by jumping the Brodozer over a flying airplane.
Featuring our servicemen and women checking in from the field on Memorial Day - When the guys are challenged to a Tuff Truck race by their former mechanics, Chet and Tyson of Goon Garage, Sparks Motors rebuilds a wasp-infested old Jeep.