The Diesel Brothers plan to gather 10 of the most iconic diesel vehicles ever built, give them a complete overhaul, and auction them off in one of the wildest diesel auctions ever.
Heavy D thinks he's found gold in a rare diesel Cadillac; Diesel Bi-Wheel is almost ready to roll, but the guys may need to pump the brakes.
Heavy D enlists a unique semi-amphibious off-road military vehicle that gives Redbeard a sinking feeling; time's up for the Diesel Bi-Wheel, and they're left questioning its big debut.
Heavy D rolls the dice on a vintage 1951 International diesel dozer with engine problems; Redbeard announces the first-ever double giveaway to keep some cash flowing into the shop.
The guys get fired up about an overlanding rig, but it turns into a totaled smoke show.
Heavy D bets the farm on a Diesel-swapped Chevy 210, but this rusty Rat Rod could run them off the road; they're giving away a monstrous new TRX.
Work continues on the diesel rat rod, but Heavy D's latest military build hits a snag; whether the big rig will be battle ready in time for the auction.
Heavy D takes a chance on a unique double Corvette; Muscle takes the lead on a Denali for their latest giveaway.
Auction day is finally here and the guys are selling 16 unbelievable builds in the biggest gamble of their careers.
The Diesel Brothers celebrate Memorial Day and salute the men and women of the armed forces the best way they know how: epic builds, special celebrity guests and a crazy stunt to cap off the night.
The "Diesel Brothers" are hunkered down and preparing for the worst -- a zombie apocalypse; they share the best trucks for outrunning zombies; they interview experts and get ready for an epic zombie battle.
"Diesel Nation" rolls out the red carpet for some of the biggest stars; from Shaquille O'Neal to Guy Fieri, the guys check out awesome garages and challenge each other to spicy competition.
Diesel Dave picks his first giveaway truck and dreams big, attempting to build the 2020 version of the Kodiak; Todd LeDuc challenges the guys to a desert race and flips the script by picking The Muscle to be on his team.
Diesel Dave continues working on his epic modern-day Kodiak while making sure he doesn't break the bank; Sam the Mad Scientist unveils The Kraken; a diesel-powered monowheel vehicle that is unlike anything the guys have ever seen.
Mad Scientist Sam's wild creation, the Kraken, comes to life, but Heavy D continues to be skeptical of the build's potential viral success; a high-profile client wants to customize a Ram 3500, which puts Diesel Dave and The Muscle to the test.
Heavy D surprises the mechanics with his build: a tank; he has big plans for the beast, but must first find a new engine and get it moving again; Heavy D, Diesel Dave and the Muscle personally trick out their latest giveaway truck.
The Diesel Brothers continue work on their tank build, but engine and transmission troubles put the project in jeopardy; the shop splits into teams for a build-off between an AMC Eagle and a Subaru Brat for the Tour de Utah off-road race.
The Diesel Brothers continue work on their rival builds for the first ever Tour de Utah off-road race; Heavy D pulls out all the stops for his AMC Eagle conversion while Diesel Dave and team smash together a Brat and an Impreza to avoid a full build.
Chris Jacobs and the Diesel Brothers host as Monster Jam drivers attempt the most extreme world records, including an outrageous distance jump by Megalodon; welcome to Shark Week, as the biggest event on land kicks off the biggest event in the sea.
Heavy D's plan falls apart as he strives to turn a Cummins-swapped K5 Blazer into a one-of-a-kind off-road showpiece with a matching trailer for a big client; Sam builds a dangerous mini bike.
The Diesel Brothers complete their transformation on an old K5 Blazer and square body truck bed into the ultimate diesel-powered party on wheels; Diesel Dave convinces Heavy D to give his El Camino what it needs to get back on the road.
Heavy D puts the petal to the metal on his next SEMA build, a 6x6 with a custom full-track assembly that can handle any terrain in style; Diesel Dave puts finishing touches on his dream El Camino before revealing it at Monster Jam.
Heavy D is in deep with his diesel-powered boat conversion, and he's on the verge of seeing his dreams sink; the race is on to get their mega trucks in working order before the epic showdown in the Pit against the Dirty 7.
Extreme weather puts the Brodozer's jump over a flying airplane in jeopardy, as Heavy D and the other stuntmen must make their death-defying World Record attempts without practice, on live TV, in the worst conditions the area has seen in decades.
Heavy D and the crew transform a rundown Canadian logging truck into a maxed out, custom semi with which to transport their builds; Diesel Dave and the Muscle go head to head building two ultimate Diesel Daily Drivers for their next truck giveaway.
While the shop finishes the semi build, Heavy D moves full steam ahead with his plan to attempt a death-defying stunt in the Brodozer; to complement the jump, Heavy D plans a live giveaway inspired by one of their most popular builds, the US Duramax.
Heavy D buys a busted one-of-a-kind rock crawler and gives it the Sparks Motors treatment for a quick flip; a friend commissions a 1,000-gallon fuel truck and two custom diesel-powered fertilizer spreaders for his helicopter business.
Heavy D attempts to salvage a wrecked overland camper from Europe he bought at auction; the team races to complete a 1,000-gallon fuel truck and two custom diesel-powered fertilizer spreaders for a helicopter operation.
Heavy D continues trying to salvage a wrecked overland camper from Europe, hoping for a big payday; Sam designs a hub-centric, diesel-powered bicycle with spare and salvaged parts from the shop.
The Diesel Brothers continue transforming their junkyard Bronco into an off-road beast for the Tuff Truck rematch against the Goons and Welder Up; Heavy D customizes a brand new UTV so his friend can break a world record at the event.
The Diesel Brothers salute the U.S. military with a night of stunts; Heavy D hopes to make history by jumping the Brodozer over a flying airplane, while others attempt stunts of their own; includes a preview of "Dirty Mudder Truckers."
A new client asks for a monster school bus capable of driving over sand and water; The Muscle brings in his own client build for a gym buddy, a Raptor-style F250.
A new client asks for a monster school bus capable of driving over sand and water; Redbeard discovers the Mello Yello racecar from the "Days of Thunder" movie and finds the perfect buyer for it.
A client asks Heavy D and his crew to turn a Ford F550 into a tough 6x6 farm truck that's also a rolling showcase for biodiesel fuel; Heavy D uses the power of physics to drive a truck on just two wheels.
A client asks Heavy D to turn a Ford F550 into a tough 6x6 farm truck that's also a showcase for biodiesel fuel; the guys make their dreams come true when they build the first diesel Monster Jam truck.
MLB pitcher Jacob deGrom asks the crew to revamp his OBS Ford; the diesel guys convert a rare British Land Rover Defender from right-hand drive to left-hand drive for a client.
The Diesel Brothers overhaul a truck for a father who is harassed at a campsite when his F350 broke down; the guys put together the shop's first-ever diesel motorcycle, with a Magneto.
After Chet and Tyson of Goon Garage challenge the guys to a Tuff Truck race, Sparks Motors rebuilds a wasp-infested old Jeep, and the Goons rebuild a water-logged Blazer.
Heavy D, Diesel Dave and the DieselSellerz crew reinvent a bullpen car for the MLB Network while working on a Chevy Duramax for baseball legend Miguel Cabrera.
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; 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; Heavy D faces a challenge when his neighbor asks him to turn a 5-ton military truck into a snow-demolishing plow.
The Dieselsellerz pull out all the stops to build a new giveaway: a Nissan Titan with a near-zero emission Cummins engine; Heavy D fulfills his lifelong dream to drive a truck in Monster Jam.
A big new client asks Heavy D, Diesel Dave and 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.
For the Dieselsellerz giveaway, Thunder vs. Lightning, two lifted F450s compete and the winner decides which one to take home; the guys continue turning a busted '69 Chevy C10 into a diesel low rider for a millionaire client.
The guys face a huge challenge when a big dollar collector asks them to slam a 1969 Chevy C10; Heavy D and the guys are off to bike week at Sturgis to check out a one-of-a-kind hydrostatic diesel motorcycle.
The guys build an amphibious Sisu Nasu for the local sheriff; the next work truck giveaway is a Dodge 5500 with all the bells and whistles.
Heavy D adds a second truck to their latest giveaway and comes up with a stunt to promote it, a race across a lake on snowmobiles; the guys head to Houston with diesel trucks and supplies, to help Hurricane Harvey victims.
Heavy D, Diesel Dave and the Dieselsellerz crew work to finish their epic monster mud truck for the giveaway; The Muscle scrambles to find a buyer for the flashy Denali he bought without Heavy D's permission.
Sick of the ridicule on social media, Heavy D decides to finally finish the Fail of the Year UTV; 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 six-door F650 with a camper to create the ultimate expedition vehicle; the guys buy a Hummer H1 from a mysterious mountain man.
Heavy D, 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; 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; The Muscle takes over a flip from Heavy D and turns a Dodge Ram into a modern pop-up camper.
The Diesel Brothers come 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."
The Diesel Brothers attempt to dieselfy a Prius, try their hand at bull riding, and almost lose Chet in an unfortunate dolly race.
Dieselsellerz turn a rusty 1948 Willy's Jeep into a monster for a new client; the gang finds a pristine LBZ Duramax at a gas station.
The guys scramble to salvage their Duramax giveaway; Heavy D ignores Redbeard's budget restrictions for the company tow truck.
The Muscle buys a battered El Camino, but it may be too large a job for the team; Heavy D and Diesel Dave find their next giveaway truck.
The crew scrambles to salvage their Duramax giveaway; Heavy D ignores budget restrictions for the company tow truck.
Diesel Dave finds the Holy Grail in a 2nd-gen quad-cab Dodge.
The guys build a show-stopper commissioned by Black Rhino tools.
Last year the Dieselsellerz debuted their MegaRam at the SEMA trade show in Las Vegas; finishing a six-wheel drive F550.