Battle of the Builders - group of cool cars and trucks from various eras. Battle of the Builders - group of cool cars and trucks from various eras.

2025 SEMA Battle of the Builder Winner

1936 Ford Roadster

TROY TREPANIER

1936 Ford Roadster

Booth: 22743

Exhibitor: Mothers

Category: Hot Rod/ Hot Rod Truck

Completed in January of 2025 and winner of the GNRS AMBR Award, this is a completely scratch-built vehicle designed to resemble a 1936 Roadster, with all the dimensions changed for proper proportions as an open-wheel car. Rad Rides by Troy made the body, chassis, suspension and all machined parts in-house. In addition, all body/paint and interior work were completed by Rad Rides as well. The roadster also features a supercharged Ford 312ci Y-block engine, a quick-change rear axle and full torsion bar suspension. Troy Trepanier is a former SEMA Battle of the Builders Overall Winner, taking home the trophy in 2017.

2025 Top 4 Builder Finalists

Hot Rod/ Hot Rod Truck

1936 Ford Roadster

TROY TREPANIER

1936 Ford Roadster

Booth: 22743

Exhibitor: Mothers

Completed in January of 2025 and winner of the GNRS AMBR Award, this is a completely scratch-built vehicle designed to resemble a 1936 Roadster, with all the dimensions changed for proper proportions as an open-wheel car. Rad Rides by Troy made the body, chassis, suspension and all machined parts in-house. In addition, all body/paint and interior work were completed by Rad Rides as well. The roadster also features a supercharged Ford 312ci Y-block engine, a quick-change rear axle and full torsion bar suspension. Troy Trepanier is a former SEMA Battle of the Builders Overall Winner, taking home the trophy in 2017.

Sport Compact-Import Performance

1960 Porsche Custom 356

TIM FRANKLIN

1960 Porsche Custom 356

Booth: 12671

Exhibitor: Summit Racing

Tim Franklin and his team started with a 1960 Porsche 356B in absolutely terrible condition. The transformation features contoured body/rolled rocker panels for a fresh streamlined look. The custom wheels were designed in-house. Then, Franklin added roof slots for brake lights/safety. Everything is symmetrical: two roof brake lights, two rear deck trim sets, two taillights and two exhausts. The rear deck is one-piece aluminum. The original 356 engine has been modified from its original 70 hp to a more useable 165 hp. The semaphores have been recreated and work. The car features electric A/C and disc brakes. Each and every design and fabrication element-except the wheels-was done in-house.

BFGoodrich Young Guns

1967 Chevrolet C10

THOMAS DICKERSON

1967 Chevrolet C10

Booth: Outside Central

Exhibitor: HRIA

Thomas Dickerson executed a full custom build from the ground up, fabricating the engine bay and underside of the truck with precision and originality. He installed flush-mounted custom glass, including door glass, and designed one-off custom headlights to complement the vehicle’s sleek profile. The bed was entirely fabricated and finished with Brazilian ironwood sourced directly from Brazil, set between machined runners that elevate both form and function. A custom electric bed door adds modern utility, while the Art Morrison chassis was tailored and smoothed, with the frame meticulously body-worked for a seamless finish. The exhaust system was TIG-welded and polished, featuring machined, one-off exhaust tips that underscore the build’s bespoke nature. Inside, the truck showcases a fully custom interior with numerous 3D-printed and machined components-all crafted to match the vehicle’s elevated aesthetic. Every inch of the bodywork and paint reflects Thomas’ commitment to detail and craftsmanship. This entire project - from concept to completion - was executed solely by Dickerson himself.

Off-Road

1973 VW Thing

RON JONES

1973 VW Thing

Booth: 81498

Exhibitor: Mothers

Ron Jones Garage has brought a stunning and completely coach-built 1973 VW Thing to this year's SEMA Battle of the Builders. Created from the ground up, the car sits on a one-off chromoly long-travel tube chassis. Fox Factory long-travel coil overs give it its off-road stance. The Thing is completely Porsche-powered, featuring an air-cooled 930 engine stroked to a 3.2L. The engine is converted to fuel injection and controlled by a MoTec stand-alone ECU. The gearbox is out of a Porsche 996, and the torque tube and front differential are from a Porsche 997. With the exception of the windshield frame, each and every body panel was hand-built. There are more than 350 machined pieces on this build and comfort is provided by a stunning interior from PJ’s Upholestery in Commerce City, Colorado. This VW is truly an original piece of art and function.

2025 Top 12 Builder Finalists

Hot Rod/ Hot Rod Truck

1936 Ford Roadster

TROY TREPANIER

1936 Ford Roadster

Booth: 22743

Exhibitor: Mothers

Completed in January of 2025 and winner of the GNRS AMBR Award, this is a completely scratch-built vehicle designed to resemble a 1936 Roadster, with all the dimensions changed for proper proportions as an open-wheel car. Rad Rides by Troy made the body, chassis, suspension and all machined parts in-house. In addition, all body/paint and interior work were completed by Rad Rides as well. The roadster also features a supercharged Ford 312ci Y-block engine, a quick-change rear axle and full torsion bar suspension. Troy Trepanier is a former SEMA Battle of the Builders Overall Winner, taking home the trophy in 2017.

1959 Chevrolet Impala

TROY GUDGEL

1959 Chevrolet Impala

Booth: 23295

Exhibitor: HRIA

Troy Gudgel’s build features custom sheetmetal modifications throughout the entire build to refine the timeless design of the 1959 Chevrolet Impala. All the custom trim work is either modified or made from scratch-tightening gaps and lines and eliminating seams. The car features built from scratch bumpers, grille, rear valance and taillights. The full chassis holds an LT1 engine, and the car rolls on one-off custom wheels and 16-in. brakes. The entire interior is completely designed and fabricated. The center console features incredible operating controls. This car is built to be driven and comes to the Battle of the Builders competition with 500-plus miles on it already.

1966 Chevrolet Corvette

KYLE KUHNHAUSEN

1966 Chevrolet Corvette

Booth: 23361

Exhibitor: HP Tuners

Five years of uncompromising work has been distilled into one singular vision: the essence of a 1966 C2 Corvette elevated with modern engineering, bespoke craftsmanship and cohesive design. Every surface, seam and system has been re-imagined from one-off body details and integrated glass to an LT4/ZF8HP drivetrain and hand-built interior. Serious66 is not just restored-it’s comprehensively re-engineered. It is a pure study in restraint, innovation and execution. This car was purpose built for SEMA Show’s prestigious Battle of the Builders competition.

Sport Compact-Import Performance

1971 Mercedes Benz 600 Pullman

JOHN SARKISYAN

1971 Mercedes Benz 600 Pullman

Booth: 24499

Exhibitor: Toyo Treadpass

John Sarkisyan is no stranger to the SEMA Battle of the Builders competition. Each year, he brings multiple vehicles to the competition, consistently raising the bar for what is possible. This year, Sarkisyan started with a brand-new Mercedes Benz S63e Performance, completely chopped it up and re-bodied it with a rare 1971 Mercedes 600. The new s63 interior was then reinstalled and reused. This unique build features a one-off, handmade body kit, HRE wheels, Toyo tires, a carbon-fiber roof and a combination of s63 and McLaren taillights.

1960 Porsche Custom 356

TIM FRANKLIN

1960 Porsche Custom 356

Booth: 12671

Exhibitor: Summit Racing

Tim Franklin and his team started with a 1960 Porsche 356B in absolutely terrible condition. The transformation features contoured body/rolled rocker panels for a fresh streamlined look. The custom wheels were designed in-house. Then, Franklin added roof slots for brake lights/safety. Everything is symmetrical: two roof brake lights, two rear deck trim sets, two taillights and two exhausts. The rear deck is one-piece aluminum. The original 356 engine has been modified from its original 70 hp to a more useable 165 hp. The semaphores have been recreated and work. The car features electric A/C and disc brakes. Each and every design and fabrication element-except the wheels-was done in-house.

1967 Ford GT 40 MKIV

DAVID GUADAGNOLI

1967 Ford GT 40 MKIV

Booth: EL04

Exhibitor: Vapor Trapper

David Guadagnoli arrives at the SEMA Battle of the Builders with an incredible 1967 Ford GT MK IV re-creation. The powerplant is a Ford V8 Coyote 5.0 engine equipped with twin turbos and Holley Performance management. The body is painted in legendary original Ragoon Red and sits on a full chromoly chassis. The interior features custom leather and Alcantera with custom carbon-fiber seats. An air-jack system and front lift suspension keeps this beast securely to the ground.

BFGoodrich Young Guns

1967 Chevrolet C10

THOMAS DICKERSON

1967 Chevrolet C10

Booth: Outside Central

Exhibitor: HRIA

Thomas Dickerson executed a full custom build from the ground up, fabricating the engine bay and underside of the truck with precision and originality. He installed flush-mounted custom glass, including door glass, and designed one-off custom headlights to complement the vehicle’s sleek profile. The bed was entirely fabricated and finished with Brazilian ironwood sourced directly from Brazil, set between machined runners that elevate both form and function. A custom electric bed door adds modern utility, while the Art Morrison chassis was tailored and smoothed, with the frame meticulously body-worked for a seamless finish. The exhaust system was TIG-welded and polished, featuring machined, one-off exhaust tips that underscore the build’s bespoke nature. Inside, the truck showcases a fully custom interior with numerous 3D-printed and machined components-all crafted to match the vehicle’s elevated aesthetic. Every inch of the bodywork and paint reflects Thomas’ commitment to detail and craftsmanship. This entire project - from concept to completion - was executed solely by Dickerson himself.

1969 Chevrolet C10

DUSTYN DELL

1969 Chevrolet C10

Booth: 12671

Exhibitor: PowerBass

Dustyn Dell’s C10 is a masterpiece of customization, transformed in every possible way. The truck features an all-wheel-drive system paired with an LT4 engine producing an incredible 900 hp, mated to a 10-speed automatic transmission. Every component has been meticulously finished - painted, powdercoated or Cerakoted for a flawless look. The front bumper is shaved and tucked, while the hood incorporates a built-in ram air intake. Inside the engine bay, custom bead-rolled panels and a shaved cowl add to the refined aesthetic. The bed showcases a custom tonneau cover, and the bed sides have been extended to align perfectly with the shaved and tucked rear bumper. The interior is equally impressive, boasting a fully custom 3D-printed design. This build is a true testament to innovation and craftsmanship, and there’s even more to admire beyond what words can capture.

1969 Chevrolet C10

CAMERON COCALIS

1988 BMW E30 325i

Booth: 23411

Exhibitor: Lincoln Electric

Cameron Cocalis has created a highly engineered build featuring a full-tube chassis space frame designed around C6 suspension geometry. The vehicle includes removable front and rear clips, bead-rolled and dimple-died panels, and a flat bottom for optimal performance. Power comes from a Texas Speed 427 LS producing 750 hp naturally aspirated, paired with a Tremec Magnum transmission and a Ford 8.8 rearend. It boasts a custom ITB intake manifold, forward-facing X-pipe exhaust and a rear-mounted radiator - all managed by a Haltech Nexus Rebel system. Supporting components include a Radium fuel system, FDF arms and Wilwood brakes. The exterior is enhanced by a Live to Offend widebody kit, Work M1 3P wheels wrapped in Toyo R888R tires and Bag Riders suspension, finished with a custom paint job by SOS Customz. This build is a striking combination of precision engineering, aggressive styling and high-performance capability.

Off-Road

1973 VW Thing

RON JONES

1973 VW Thing

Booth: 81498

Exhibitor: Mothers

Ron Jones Garage has brought a stunning and completely coach-built 1973 VW Thing to this year's SEMA Battle of the Builders. Created from the ground up, the car sits on a one-off chromoly long-travel tube chassis. Fox Factory long-travel coil overs give it its off-road stance. The Thing is completely Porsche-powered, featuring an air-cooled 930 engine stroked to a 3.2L. The engine is converted to fuel injection and controlled by a MoTec stand-alone ECU. The gearbox is out of a Porsche 996, and the torque tube and front differential are from a Porsche 997. With the exception of the windshield frame, each and every body panel was hand-built. There are more than 350 machined pieces on this build and comfort is provided by a stunning interior from PJ’s Upholestery in Commerce City, Colorado. This VW is truly an original piece of art and function.

1969 International Scout

MICHAEL DASCOLI

1969 International Scout

Booth: 22487

Exhibitor: Roadster Shop

From concept to completion, Michael Dascoli and his team at Driven Speed Shop have created a one-off, hand-built 1969 International Scout. The body is 95% hand-built with all of the proportions redesigned and reimagined. All the trim is one-off custom machined. The custom-built interior was created from all-original CAD designs. The Scout sits on a Roadster Shop RS4 chassis and is powered by a Wegner Automotive supercharged LS3. Michael considers this the best custom vehicle to come out of Driven Speed Shop to-date.

1966 Ford Bronco

WOODY FERREBEE

1966 Ford Bronco

Booth: 81498

Exhibitor: Mothers

Woody and the team from Badass Broncos have once again delivered a stunning vehicle to SEMA Battle of the Builders. This 1966 Ford Bronce starts with a Ford-licensed Dennis Carpenter body, covered with PPG basecoat, clearcoat, paint and materials, and protected by a Lizard Skin ceramic heat barrier and shield liner. This beast sits on Badass Bronco's Gen 1 coilover chassis with Fox Factory coilovers. The Bronco makes its power from a Ford Racing Gen 4X Coyote mated to a Whipple supercharger putting out 810 hp. Other features include a Ford F-150 10R80, an American Autowire harness, Dakota Digital RTX gauges, an ididit tilt column and an Atlas two-speed transfer case. The stunning interior features Relicate custom Ferrari black leather with woven insets and a 10k Custom JL audio system. Custom bumpers and a Kincer chassis family cage keep everything safe.

2025 SEMA BATTLE OF THE BUILDERS® Top 40

Hot Rod/ Hot Rod Truck

BUILDERS Name Vehicle Booth Exhibitor
Troy Trepanier 1936 Ford Roadster 22743 Mothers
Troy Gudgel 1959 Chevrolet Impala 23295 HRIA
Kyle Kuhnhausen 1966 Chevrolet Corvette 23361 HP Tuners
Randy Borcherding 1968 Plymouth Road Runner Outside Central HRIA
Paul VanNus 1969 Ford Torino 22487 Roadster Shop
Jason Smith 1970 Dodge Challenger 44129 Atturo Tire
Joshua Sanders 1970 Dodge Charger 23295 HRIA
Jonathan Goolsby 1966 Chevrolet C10 Step Side Outside Central HRIA
Willie Davis 1957 Chevrolet Truck 81396 Wizards
Jason Berland 1968 Chevrolet C10 12671 Racewars

Sport Compact-Import Performance

BUILDERS Name Vehicle Booth Exhibitor
John Sarkisyan 1971 Mercedes Benz 600 Pullman 24499 Toyo Treadpass
Tim Franklin 1960 Porsche Custom 356 12671 Summit Racing
David Guadagnoli 1967 Ford GT 40 MKIV EL04 Vapor Trapper
Jack Diramarian 1970 Porsche 911 V120 CSF Cooling
John Sarkisyan 2019 Tesla Model 3 "300SL" 81599 Mothers
Phillip Tieu 2012 Porsche 911 24499 Toyo Treadpass
Brian Dilley 1965 ISO Rivolta 24401 Future Tech
Alyxzander Prohaska 1988 Toyota AE86 Corolla 22553 MotorTrend
Phil Nguyen 1997 Nissan Skyline GTR NL37 AlphaRex
Javier Reyna 1997 Ferrari F355 20145 Reyna Performance

BFGoodrich Young Guns

BUILDERS Name Vehicle Booth Exhibitor
Thomas Dickerson 1967 Chevrolet C10 Outside Central HRIA
Dustyn Dell 1969 Chevrolet C10 12671 PowerBass
Bennett Ford Lisenby 1968 Ford F250 12671 Steele Rubber
Roberto Munoz 1938 Chevrolet Canopy Express 10168 BOTB
Rockford Smith 1976 Chevrolet K10 10168 BOTB
Scott Anderson 1961 Chevrolet Impala 24401 Future Tech
Cameron Cocalis 1988 BMW E30 325i 23411 Lincoln Electric
Tyler Adams 1972 Chevrolet Blazer 10168 BOTB
Christopher Cairo 1967 Ford Mustang 24695 CMC Classic Cars
Justin Fields 1972 Chevrolet C10 23777 Intellitronix

Off-Road

BUILDERS Name Vehicle Booth Exhibitor
Ron Jones 1973 VW Thing 81498 Mothers
Michael Dascoli 1969 International Scout 22487 Roadster Shop
Woody Ferrebee 1966 Ford Bronco 81498 Mothers
Bryce Adams 1972 Chevrolet K5 Blazer C06 Roadster Shop
Tyler Adams 1985 Chevrolet K10 81498 Mothers
Cody Dabney 1973 International Scout 23743 Penske
James Amerson 1946 Dodge Power Wagon NL01 RestoMod Vette
Jason Noel 1959 Ford F100 81593 Meguiars
Chris Von Ritter 1968 Ford Bronco V586 Sentury Tire
Garth Redifer 1974 Ford F250 Crew Cab 23423 Power Service

FREQUENTLY ASKED QUESTIONS

All builders with a vehicle displaying at the 2025 SEMA Show may enter the competition at www.semabotb.com before the deadline on October 17, 2025. Photos can be uploaded directly onto the online applications, which judges will use to select the finalists. Please refer to the "Submissions" section of the BOTB Terms and Conditions for all competition entry application requirements.

Yes. A vehicle must be approved by the Show committee to be on display at the SEMA Show and can be either a feature vehicle, or a booth vehicle. You may still enter the SEMA Battle of the Builders as you work to secure your vehicle spot at the Show. However, the BOTB operations team will review all applications for the 2025 SEMA Battle of the Builders and check their status for displaying at the 2025 SEMA Show. Those vehicles who are registered for the 2025 BOTB competition, but not confirmed to display at the 2025 SEMA Show will not be allowed to continue in the BOTB competition. You must have your feature vehicle space or booth space secured by October 17, 2025 to continue in the 2025 BOTB competition. To apply for a feature vehicle space at the 2025 SEMA Show, you must first have a SEMA Show exhibiting company sponsor the space. Once you have secured such sponsorship, you may apply for the feature vehicle space here. Please read the rules and regulations for feature vehicles here. If you have questions about applying for a feature vehicle space, you may also contact Maurice O'Connell at mauriceo@sema.org.

The BOTB operations team will be in contact with you via email to confirm receipt of your application and provide you with additional information regarding dates and deadlines. The email will also provide you with contact information for the BOTB team if you have any additional questions. If you have applied in the BFGoodrich Young Guns category, you will also receive information regarding the virtual regional Golden Ticket competition for your chance to win one of several BFGoodrich Young Guns SEMA Show prize packages.

Only an individual may enter. If you built the vehicle with the shop, you must have acted as a builder on the vehicle project. Please refer to the "Eligibility" section of the BOTB Terms and Conditions for all eligibility requirements.

Unfortunately, no. Only the individual who acted as a builder on the vehicle project may be listed. Please refer to the "Eligibility" section of the BOTB Terms and Conditions for all eligibility requirements.

Supporting and inspiring young builders is crucial to the future of the automotive specialty equipment market. The Young Guns category is designed to encourage young builders to pursue their passions and shines the light on the up-and-coming builders.

"Young Guns" is a designation within the overall BOTB competition to recognize builders who are under the age of 29 (as of Nov. 7, 2025). Those who meet the criteria and have selected the Young Guns category on the online application are eligible to participate. Please refer to the "Eligibility" section of the BOTB Terms and Conditions for all eligibility requirements. All competitors in the Young Guns category will be competing against the overall field of builders, regardless of how they entered the competition.

All eligible Young Guns applicants who have submitted their online application before August 15, 2025 may be selected to compete in one or more virtual regional Golden Ticket competitions for the chance to win a Golden Ticket SEMA Show prize package. Those Young Guns eligible applicants who have been selected for this will be contacted via email or phone separately by the BOTB operations team. Please refer to the "Young Guns" section of the BOTB Terms and Conditions for all rules and requirements of the virtual regional Golden Ticket competitions.

With more than 300 participants, industry experts will review all qualifying applications, including vehicle descriptions and photos. Prior to the official opening of the SEMA Show, the SEMA Battle of the Builders Judges will walk the show floor looking at dozens of Battle of the Builders entries up close and in person. Judges will then select the Top 40 finalists in the competition (10 from the hot-rod / hot-rod trucks category; 10 from the off-road / 4-wheel-drive category; 10 from the sport-compact / import performance / luxury & exotics category; and 10 from the Young Guns category).  After the Top 40 finalists are announced, the Top 10 from the Young Guns category will compete in their own competition to determine their Top 3 finalists. At the same time, the Judges will narrow down the Top 3 from the other three categories to round out the Overall Top 12 finalists (three from each category). Then, the Top 12 finalists become the judges and select from amongst themselves who are the Top 4 category winners, and who is named the Top Overall Builder of the SEMA BOTB. Please refer to the "Judging" section of the BOTB Terms and Conditions for all judging policies.

Only the regional Young Guns virtual regional Golden Ticket competitions leading up to the SEMA Show will be virtual. Once on site at the 2025 SEMA Show, all activities will be in-person.

The Top 40 winners, the Top 12 winners, the Top 4 class champions and the Top Overall BOTB Builder will all be announced live throughout the week at the Battle of the Builders Stage at the 2025 SEMA Show. Once each live announcement is made, the winners will also be announced on SEMA Show's social media channels.

Each vehicle at the SEMA Show is a unique, one-of-a-kind creation. Personal tastes may vary and opinions will differ. Industry experts with years of experience serve as judges and narrow the entries down to finalists. However, it is the Top 12 finalists themselves who will be judging, voting and selecting the ultimate winner.

As builders, the finalists know and understand the challenges and complexity involved with a vehicle build. They can assess and determine the creativity, craftsmanship and skill that went into each vehicle, before selecting the winner. Please refer to the "Judging" section of the BOTB Terms and Conditions for all judging policies.