The 2025 Ultimate Callout Challenge once again solidified its reputation as the premier event in diesel motorsports. More than 30,000 fans attended the three day event in Indianapolis.

The 2025 Ultimate Callout Challenge once again solidified its reputation as the premier event in diesel motorsports. More than 30,000 fans attended the three day event in Indianapolis.
Wehrli Custom Fabrication held its highly popular Annual Open House, drawing diesel enthusiasts from across the midwest.
They celebrated the latest in custom truck builds and performance upgrades.
This event just keeps getting bigger and bigger! Check out how it all unfolded at the 2021 edition of the Blackout In The Country right here!
If you're out West and you're looking for some action-packed diesel power for your weekend, check this out! Weekend On The Edge 2020 is a GO!
Truck Source Diesel (TSD) Diesel Throwdown #4 was a huge success. There were tons of trucks on the dyno, lots of Show-n-Shine entries and action throughout the day.
Good times were had at the 7th annual TI Diesel Dyno Day. Lots of prizes given away, dyno trophies, burnout competition and on top of all that, over $2,700 was raised for Breast Cancer awareness.
Bully Dog hosts it's annual Dog Days of Summer and they are hotter than last years. Check out the winners and learn about what they like to call the "Grand Bracket".
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