Discovery Turbo TV

Fred and Dave venture to Colorado for ice racing.

Fred and Dave build custom Jeep XJ Cherokees for the Cheap Truck Challenge.

The guys put 24 tires on their Jeep to try to make it float on a river.

Fred and Dave transform a new Jeep Gladiator into an off-road tow truck.

Fred and Dave test out their 1986 Toyota rock-crawler Clampy.

Dave picks the ultimate surprise project for Fred.

Fred and Dave compete in a Jeep build-off.

Fred and Dave find adventure with a posse of wacky lawn tractor creators.

Fred and Dave add big horsepower to their 1975 Winnebago "Off-Roaderhome.".

Fred and Dave transform a station wagon into a sand-eating dune machine.

Good fun can turn into a bad idea if it involves driving a 4x4 into water.

The guys transform a Scout into a trail machine with a house on the back.

Fred and Dave demonstrate how to build a rockcrawler in the driveway.

Dave and Fred try to get a crusty old Bronco running and out on the trail.

Fred and Dave daydream of improving on a Humvee they built years ago.

Dave and Fred transform a trusty old Toyota into a Baja-influenced Ford.

The guys are in Indonesia to build a truck that isn't available in the US.

The guys revive the Dunkin' Dodge for a quest to seek the Holy Grille.

The guys take a 2003 Chevy for one last adventure in Western Colorado.

Fred and Dave blow the cobwebs off of the Mad Maxxis and the Dirt Pacer.

Fred Williams and Dave Chappelle put the call-out on social media to let viewers vote on what truck to build next, and what type of adventure to take it on.

The guys take an F-250 out on the trail, but find more snow than expected.

Fred and Dave wanted big power for the sand dunes so they started with a drag truck with a rowdy V8; all they had to do was transform the rest of the truck into a dune-slaying machine.

Fred and Dave deliver supplies to a friend who's been quarantined in Idaho.

Fred and Dave drive home a wacky stretched a CJ-5-truck-thing that wants to fall apart at every turn; the Dirt Heads won't give up on their goal to make it back to California.

The Dirt Heads fix up Dave's red Chevrolet to clear 40-inch tires and head out to find bigger rocks; Fred and Dave order big rubber and head to Johnson Valley to attempt the Backdoor Trail.

Fred and Dave want to duplicate the tiny truck build they did in Indonesia.

The guys see if a big SUV beats a small SUV and a trailer for car camping.

The guys get a rusty Range Rover ready for some high mountain exploring.

The guys build a trash-hauler off-roader to help keep the trails clean.

The guys turn a cab-over-style Isuzu into an off-road machine.

Fred and Dave try to ride two three-wheelers from Bend to the Oregon coast.

The guys find themselves stranded in Idaho with a set of 37-inch tires.

Fred and Dave want to stuff massive tires on an IFS Toyota truck.

The guys get Fred's Toyota, Clampy, ready for a fun rock crawling weekend.

The Dirt Heads transform the V-10-powered rock bouncer into a mud machine.

It's down to crunch time to get Fred's Ford GPW Flatfender Jeep finished.

The guys try to turn a Nissan Armada into a dune-climbing sand machine.

The guys try to tackle Fordyce in the 2003 4Runner with 40-inch tires.

Bill pushes the shop's creativity with his own build of a 2018 Yukon Denali XL; the luxury SUV is their tallest build ever with a custom lift, straight axles and a supercharger; the '70 Suburban gets a custom chassis and body with a fourth door.