In The Garage

The guys set a seven-day deadline to bust the rust off a 1968 Ford Galaxie XL; Richard pairs up with Variety Motorsports to knock out a 1980 Stutz Four Motor Car for country music singer Charley Pride; Richard rides a beast of a motorcycle.

The Monkeys sprint to wrap up the '68 Ford Galaxie XL before its owner comes to Dallas; the guys dig through barn grime and dust to get to a '69 Camaro in Minnesota; the guys get a tempting invite from the Golden Knights.

The Monkeys start out with a quick-and-easy flip on a 1967 Firebird convertible that quickly turns into a full-on build the guys depend on for a profit; a Hellcat comes up missing and a full-scale mission is launched for its return.

The guys face a seven-day deadline to raise their '67 Firebird from the ashes; Richard heads to the boondocks of Tokio, TX, to search for a rare '51 VW Samba Bus; NFL star DeMarcus Ware shops for an authentic Gas Monkey hot rod.

Former Gas Monkey Tom Smith gets out his frustrations by taking over Richard's cameras and crew to do his own special; he's counting down his 31 top builds, rocking racers and favorite flips that made his time as a Monkey so memorable.

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 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.

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.