Ultimate Callout Challenge (UCC) has once again solidified its reputation as the premier event in diesel motorsports. The 2025 event, held over three adrenaline-fueled days from May 30 to June 1 at Lucas Oil Indianapolis Raceway Park, showcased the pinnacle of diesel performance through drag racing, dyno competitions, sled pulls, burnout contest and a massive Show N Shine. With nearly 30,000 fans in attendance, the 2025 UCC was a testament to the passion and innovation within the diesel community.

How Does The Ultimate Callout Challenge Competition Work?
Ultimate Callout Challenge competitors accumulate points across three events. These include an 1/8th mile drag racing, chassis dyno, and sled pull. Each event carries a maximum point of 1,000 points awarded. To earn the full points competitors will need to nail a 4.85-second run on the drag strip, put down 3,000 horsepower on the dyno, and drag the sled more than 285 feet. In the history of UCC no competitor has ever achieved a perfect score. The highest cumulative total points determins the overall champion.
Competitors run the same truck, in all three events, leading to many sleepless nights, sweaty brows, busted knuckles, and bruised pride.
- Josh McCormack 5.805 E/T 3108HP/3401TQ 318.8ft Pull 2798.6pts
- Chris Patterson 5.546 E/T 2368HP/3398TQ 319.2ft Pull 2639.5pts
- Tim Moore 5.412 E/T 2485HP/2900TQ 293.9ft Pull 2637.2pts
- Mike Brown 5.725 E/T 2612HP/2566TQ 310.3ft Pull 2631.1pts
- Colt Carter 5.519E/T 2728HP/3497TQ 212.3ft Pull 2406.1pts
- Robby Garcia 6.192E/T 2152HP/2697TQ 286.0ft Pull 2239.4pts
- Austin Denny 5.428E/T 1884HP/2954TQ 119.3ft Pull 1839.8pts
- Brian Shew 7.732E/T 1756HP/2270TQ 332.5ft Pull 1752.opts
- Patrick Brown 7.045E/T 896HP/1368TQ 298.8ft Pull 1379.9pts
- Dmitri Millard 8.377E/T 1111HP/1602TQ 283.9ft Pull 1332.7pts
- Cody Hawk 6.276E/T 1930HP/2456TQ 0.00ft Pull 1168.0pts
- Jesse Warren 0.00E/T 2114HP/2649TQ 0.00ft Pull 704.6pts
- Kodi Koch 0.00E/T 1347HP/1908TQ 0.00ft Pull 449.0pts
More Than 800 Trucks Enter The AMSOIL Show N Shine
Saturday’s AMSOIL Show N Shine was a visual feast, featuring over 800 meticulously crafted trucks. Enthusiasts from across the nation displayed their builds, ranging from classic restorations with diesel swaps to the newest rigs with the best custom mods money can buy. Big wheels. Street glow. Bumping sound systems. And of course the horsepower to back it all.
Show N Shine Results
Best Suspension: Chris Mamay
Best Female: Lorelle Hetrick
Best of Show: Garret Niss
Best Engine: Jacob Harold

ODSS Drag Racing Highlights
In addition to the UCC main event, the Outlaw Diesel Super Series (ODSS) brought intense drag racing action to Indianapolis as well, featuring multiple classes with something for everyone. Winners of these classes included:
Revmax Torque Converters ET Bracket: Jordan Blackard
Tameless Performance 7.70 Index: Emanuel Yoder
Exergy Performance 6.70 Index: Chris Naudain
Firepunk Diesel 5.90 Index: Brett Marcum
ARP Bolts Pro Truck: Paul Cato
SunCoast Performance Super Diesel: Nick Bell
S&S Diesel Motorsport Top Diesel: Mattie Graves
Firepunk Diesel Seventy2Fast: Austin Yingling

The Long, Sad, Wait Ultimate Callout Challenge 2026
The 2025 Ultimate Callout Challenge was a resounding success, celebrating the best in diesel performance and community. From the roaring engines on the drag strip to the impressive displays in the Show N Shine, the event encapsulated the passion and dedication of diesel enthusiasts. As the community looks forward to future challenges, the 2025 UCC will be remembered as a benchmark of excellence in diesel motorsports.



Photos by Lyle Richmond and Daily Driven Performance
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