The guys bring in a classic C10 show truck to fix a leak in the rear pinion seal and upgrade the rear brakes to a disc-brake setup. They also add new springs and shocks to the truck, and that way, it will be ready for the next show.

Matt and Bruno take a stock F-250 and give it all the bells and whistles: lift kit, electric running boards, fender flares, bed cover, wheels and tires. They're just tired from talking about it. Time to get to work.

It's always a good day at shop when the guys bring in a race truck, but this isn't just any race truck. It's the fastest diesel truck in the world, and they're going to show you how it ticks.

If you've ever wonder what it takes to retrofit a heavy-duty five-speed overdrive transmission into a Jeep JK, Matt and Bruno are going to show you today.

Matt and Bruno agree to a package deal with these two trucks. The owner said to have fun with the new Ford Raptor, but it order to work on it, they also need to install a chrome accessory drive on a '76 truck.

The guys bring in a pair of older daily driver trucks. An F-350 needs a new transmission, while an '88 GMC gets a few much-needed interior components.

Matt and Bruno have a new LJ Jeep in the shop that is going to get some performance goodies and other cool styling options. Matt thinks it's a good idea to put it through the mud, but Bruno is not so sure. He thinks it's more of a Mall Crawler than a Mud Crawler.

Matt and Bruno look at the newer and older Duramax engines. Just like any diesel engine, L5P still has parts that can be improved upon, and that is exactly what the guys will be tackling. They take care of some common problems of the Duramax, while also adding performance and reliability.

Matt gave his 2011 Chevy Silverado to his son, and now it's back in the TU shop for accident damage. Matt explains why sometimes it's better to make the fix yourself than to go through insurance.

Matt and Bruno bring in a purpose-built F-250 drag truck. It's making 40 lbs. of boost and keeps losing intake boots and head gaskets. The guys will fix the problem with a wastegate and blow-off valve and watch it take a final pass.

Bruno and Matt have never had more parts for the new Jeep Gladiator. They install a 4-inch lift, snorkel kit and fender flares just to name a few. This Truck Hero Gladiator project is going to be a beast when its done.

Matt bought an old '86 Chevy truck, and the problem is it needs some work, and he can't do it himself. So how does he convince his buddy Bruno to help him out?

Class is in session, and Bruno and Matt learn about the ZMax Training Truck and how it makes stops across the country. They fix some problems on the truck by adding bigger brakes and installing some helper springs in the back to carry the extra weight.