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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.

Bill and the guys are known for their custom metal work, but the transformation of a 1940 International Harvester water truck into a mobile barbecue pit tests all their skills; a 1986 C-10 is a family heirloom that's remade for future generations.

Bill and the team try to outdo themselves with a radical redesign of 1950 Ford F5 COE, starting with a bed unlike any they've built; the shop begins its first shot at remaking a '69 Corvette Stingray.

The team goes bigger on the yearlong 1950 Ford F5 COE build when the client asks for a last-minute Cummins diesel engine swap; a twisted graphic wraps up a months-long 2001 Ford F350.

Bill and the team fix another shop's mistakes when a 2017 F-350 is hauled into the shop broken due to a botched lift; a client insists on the ultimate tailgating BBQ trailer with custom everything.

Bill knows all too well that families are the lifeblood of the custom truck scene; a customer wants to transform a 1965 Ford Falcon Club Wagon into a fully custom family cruiser; a 1966 Cobra replica gets reinforced.

Bill looks to the year 2073 when the owner of a '73 El Camino challenges the shop to transform his vehicle into the Ride of the Future; the city wants a custom bumper on a 2020 Freightliner tow truck.

Bill and the team get their chance to finish a 1968 Chevy C10, which they turn into a unibody by welding the body and bed into one piece; an old dump truck rolls into the shop as the biggest truck the team has ever customized.

A 1937 International Harvester gets a big old Cummins 12-valve diesel engine that's as heavy as the truck itself; a 2005 Chevy Colorado gets a new lease on life as a nitrous-infused drag truck.

A 1996 dump truck is the largest truck the shop has ever customized; the guys go extra heavy duty to create a military-styled megatruck; a lowrider enthusiast wants a custom air ride and LS swap for his pristine 1934 Buick.

This year's over-the-top build has Bill and crew lifting a 2020 Chevy Silverado 5500 more than a foot with a custom heavy-duty air suspension; the guys also prove their Texas mettle by radically overhauling the utility bed.

Hall of Fame running back Earl Campbell arrives with the body and parts of a 1949 Cadillac, and the crew is honored to create a ground-up build for the local legend; a 1940 F-100 build snowballs into a much bigger job.

NFL Hall-of-Famer Earl Campbell made a career mowing down defenders, so the guys take the same hell-bent approach to rebuilding his 1949 Cadillac; they also customize a van for a disabled motocross rider so he can drive again.

The team revamps an old school '34 Buick into a modern day lowrider; after months of rebuilding the body and making a custom frame for Earl Campbell's '49 Cadillac, the Hall of Famer challenges the shop with a last-minute wrinkle.

A long-time client wants to improve upon a near-perfect '68 Ford Ranger; the team is up to the task with an all-new custom chassis, handmade interior, rebuilt bed and Coyote 5.0 engine swap; the guys check off new custom upgrades on a '75 Bronco.

A 1996 Impala throws the guys for a loop when they discover it's an imposter; the team makes it better than ever, with custom body fabrications, rear subframe and handmade interior.

Truck builds tend to get bigger than originally planned, so it's no surprise when a 1971 Suburban goes even bigger with a custom lifted air suspension and interior; a nearly finished 2006 Kodiak needs just one more custom upgrade.

Bill and his team make one of their longest custom chassis ever for a new 2020 Denali, and Ekstensive gets a diesel pro-mod drag car back on the track.

Ekstensive turns a stock 2020 Denali dually into a frame-dropping, show-stopping work truck; as a final touch, Bill handmakes articulating speakers for the bed; Bill takes a family's minds off their brush with a custom 2019 Polaris Ranger.

The guys bring a 1964 Lincoln back with a late-model Coyote engine and handmade interior; the Sling-Ray is a custom automotive sensation, but Ekstensive has what it's been missing.