• Ultimate Callout Challenge 2024

AMSOIL

Ultimate Callout CHALLENGE

Outlaw Diesel Super Series

Outlaw Diesel Super Series

The dynamic partnership between UCC and Firepuck brings back the exhilarating Outlaw Diesel Super Series, and we're all set to make 2024 our biggest year yet!
Sled Pull

Sled Pull

Get ready for a thrilling collaboration between the Ultimate Callout Challenge (UCC) and Fleece Performance: the Fleece Friday Night Sled Pulls!
Show N Shine

Show N Shine

The AMSOIL Show N Shine is making its triumphant return to the Ultimate Callout Challenge! It's your chance to proudly display your diesel masterpiece and let the world see what you've got.
Show N Shine

VIP Show N Shine

New and exclusive for this year's Ultimate Callout Challenge, the AMSOIL VIP Show N Shine package is your golden ticket to have your prized truck displayed in a prime spot for two glorious days.
NWDS Fan Dyno

NWDS Fan Dyno

Don't miss the NWDS Fan Dyno event at the UCC, where fans get the thrilling opportunity to discover just how much horsepower they can unleash!
Burnout Contest

Burnout Contest

Don't miss the NWDS Fan Dyno event at the UCC, where fans get the thrilling opportunity to discover just how much horsepower they can unleash!
Tickets

UCC 3 Day Pass

Experience three adrenaline-pumping days of raw power, intense competition, and the roar of diesel engines at the Ultimate Callout Challenge like never before with our exclusive Three-Day Ticket!
UPDATING SITE NOW!
2024 UCC RESULTS
ARE BEING UPDATED NOW

Title Sponsor

TITLE SPONSOR - AMSOIL

Presenting Sponsor

PRESENTING SPONSOR - KT Performance

Gold Sponsors

GOLD SPONSOR - Merchant Automotive
GOLD SPONSOR - RevMax
GOLD SPONSOR - Firepunk Diesel
GOLD SPONSOR - Fleece
GOLD SPONSOR - Hot Shots Secret
GOLD SPONSOR - Blessed Performance
GOLD SPONSOR - Calibrated Power
GOLD SPONSOR - FASS
GOLD SPONSOR - Warren Diesel
GOLD SPONSOR - CNC Fabrication
GOLD SPONSOR - Scheid Diesel Service
GOLD SPONSOR - Diesel Army
GOLD SPONSOR - Thoroughbred Diesel
GOLD SPONSOR - Edge
GOLD SPONSOR - No Zone
GOLD SPONSOR - Flux Diesel Injectors
GOLD SPONSOR - ATS Diesel
GOLD SPONSOR - Boost Auto Parts
GOLD SPONSOR - Daily Driven Performance
GOLD SPONSOR - JTX Forged
GOLD SPONSOR - M&M Repair
GOLD SPONSOR - Exergy Performance
GOLD SPONSOR - Dan's Diesel Performance
GOLD SPONSOR - Wehrli
GOLD SPONSOR - ARP
GOLD SPONSOR - S&S Diesel Motorsport
GOLD SPONSOR - KC Turbos
GOLD SPONSOR - Kill Devil
GOLD SPONSOR - Dirty Hooker Diesel
GOLD SPONSOR - Holders Diesel
GOLD SPONSOR - Industrial Injection
GOLD SPONSOR - Elevated Empire
GOLD SPONSOR - Fluidampr
GOLD SPONSOR - Snyder Performance Engineering
GOLD SPONSOR - AirDog
GOLD SPONSOR - Smeding Diesel
GOLD SPONSOR - Randy's Transmission
Silver Sponsors
SILVER SPONSOR - Diesel Performance Pod Cast
SILVER SPONSOR - Firewire LEDs
SILVER SPONSOR - Suncoast Transmissions
SILVER SPONSOR - Diamond T Enterprise
SILVER SPONSOR - PPE
SILVER SPONSOR - Tombstone Diesel
SILVER SPONSOR - AVP
SILVER SPONSOR - Choate Engineering Performance
SILVER SPONSOR - Callies
SILVER SPONSOR - Diesel Conversion Specialist
SILVER SPONSOR - Stainless Diesel
SILVER SPONSOR - Coal Train Energy
SILVER SPONSOR - Diesel Mafia
SILVER SPONSOR - Gator Fasteners
SILVER SPONSOR - Apex Powersports Products
SILVER SPONSOR - South Bend Clutch
SILVER SPONSOR - Freedom Racing Engines
SILVER SPONSOR - BTR
SILVER SPONSOR - Dynomite Diesel Products
SILVER SPONSOR - Clevite
SILVER SPONSOR - Alliant Power
SILVER SPONSOR - RYAN'S DIESEL SERVICE
SILVER SPONSOR - Manton Pushrods
SILVER SPONSOR - MAHLE
SILVER SPONSOR - Reaper Traction Bars
SILVER SPONSOR - Fitzgerald Performance
SILVER SPONSOR - HSP Diesel
Bronze Sponsors
BRONZE SPONSOR - Abilene Diesel Performance
BRONZE SPONSOR - Epic Pulling Series
BRONZE SPONSOR - Truck Source Diesel
BRONZE SPONSOR - Outlaw Diesel Super Series
BRONZE SPONSOR - Hoosier Hills Performance
BRONZE SPONSOR - Autometer
BRONZE SPONSOR - North Georgia Lighting
BRONZE SPONSOR - XDP
BRONZE SPONSOR - Tater Built
BRONZE SPONSOR - Brothers Diesel Products
BRONZE SPONSOR - TIS Wheels
BRONZE SPONSOR - Synergy MFG
BRONZE SPONSOR - XDP
BRONZE SPONSOR - The Diesel Source
BRONZE SPONSOR - Long Range Gear

Featured News

UCC 2021

Inside The Ultimate Callout Challenge

Post Author Avatar

Tomorrow's Technician

UCC 2019
Ultimate Callout Challenge 2019
Ultimate-Callout-Challenge-2019
For what may have been the first time since the inaugural Ultimate Callout Challenge in Salt Lake City, Utah, in 2016, we went into the event, now located at Lucas Oil Raceway in...
UCC 2022
ULTIMATE CALLOUT CHALLENGE 2022
ULTIMATE-CALLOUT-CHALLENGE-2022
One of the biggest events on the diesel performance calendar took place at Indianapolis Motor Speedway Raceway Park! The Ultimate Callout Challenge was an action-packed weekend...
UCC 2022
New World Horsepower Record Set at Ultimate Callout Challenge 2022!
New-World-Horsepower-Record-Set-at-Ultimate-Callout Challenge-2022
Although Ultimate Callout Challenge 2022, the diesel scene's preeminent invitational performance competition, was held under the constraints of still-present state and federal...
UCC 2022
Ultimate Callout Challenge 2022 Preview
Ultimate-Callout-Challenge-2022-Preview
If you’ve been paying any attention to the competition diesel scene, then I don’t have to tell you that these shops and individuals are changing the game right before our...