While Slamology is known for its incredible custom cars, trucks, and audio builds, there’s another attraction that always turns heads the moment it arrives—the Davis Brothers Designs Slamology 2026 Big Rig Roundup. Featuring some of the cleanest custom semi trucks on the road, this incredible display brought a completely different level of size, craftsmanship, and attention to detail to the weekend.
One of the biggest reasons the Big Rig Roundup continues to grow each year is the dedication of Kevin Johnson of Davis Brothers Designs. Kevin has worked tirelessly behind the scenes for years organizing the Big Rig Roundup, bringing together some of the finest custom semis from across the country and helping make this area one of the most anticipated attractions at Slamology. His passion for both the trucking industry and custom show trucks has helped establish the roundup as one of the premier big rig showcases in the nation.
From polished chrome and custom paint to lowered suspensions and one-of-a-kind interiors, the Big Rig Roundup showcased the creativity of owner-operators and trucking enthusiasts who take just as much pride in their rigs as custom builders do with their show vehicles.
Davis Brothers Designs Slamology 2026 Big Rig Roundup Featured Working Show Trucks
One of the most impressive things about the Davis Brothers Designs Slamology 2026 Big Rig Roundup was that many of these trucks still earn a living every day.
Despite spending countless hours on the highway hauling freight across the country, owners invest significant time keeping their rigs spotless and continually upgrading them with custom features.
Visitors admired:
- Mirror-finish chrome
- Polished aluminum
- Custom lighting packages
- Air ride suspensions
- Custom bumpers
- Detailed engine compartments
- Personalized interiors
- Custom graphics and paint
These weren’t just trucks—they were rolling examples of pride, professionalism, and craftsmanship.
Every Rig Had Its Own Personality
No two trucks looked alike.
Some owners preferred clean, understated styling with subtle upgrades, while others transformed their semis into bold show trucks with elaborate paint schemes, custom striping, murals, and extensive chrome work.
Walking through the display, it was easy to appreciate the creativity and dedication that goes into building a custom big rig.
Many attendees who spent time exploring the Slamology 2026 Trucks section naturally made their way over to the semis, where the craftsmanship was every bit as impressive on a much larger scale.
The Big Rig Community Shares the Passion
One of the highlights of the weekend was meeting the owners behind the trucks.
Drivers were happy to answer questions, explain modifications, and share stories from life on the road. Whether discussing custom fabrication, lighting upgrades, or the challenges of keeping a working truck in show condition, the conversations reflected the same passion found throughout every part of Slamology.
For many visitors, talking with the owners became just as memorable as seeing the trucks themselves. Industry organizations like the American Trucking Associations continue promoting professionalism throughout the trucking industry, something that was clearly reflected by the pride shown throughout the Big Rig Roundup.
A Unique Part of the Slamology Experience
The Davis Brothers Designs Big Rig Roundup brings something few automotive events can offer.
Standing beside a fully customized semi gives spectators a new appreciation for the scale, engineering, and craftsmanship involved in creating these impressive machines. From towering chrome stacks to perfectly polished wheels, every detail demonstrated the dedication required to build a truck that stands out both on the highway and on the show field.
It’s another reminder that Slamology celebrates every corner of vehicle culture—not just traditional show vehicles. Visitors could spend the day enjoying custom semis before heading to the Orion Car Audio Main Stage for live entertainment and the weekend’s biggest contests.
Davis Brothers Designs Slamology 2026 Big Rig Roundup Delivered Another Incredible Display
The Davis Brothers Designs Slamology 2026 Big Rig Roundup once again became one of the weekend’s most popular attractions, drawing automotive enthusiasts, truck drivers, and families alike.
Thanks to the continued dedication of Kevin Johnson and Davis Brothers Designs, the Big Rig Roundup remains one of the signature attractions of Slamology. Their commitment to bringing together the best custom semis each year has helped create a tradition that both trucking enthusiasts and automotive fans look forward to year after year.
Photos by: Event Camera Crew




