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.
Scheid Diesel Extravaganza 2022 is the premiere diesel event.
See the latest diesel technology pushed to the absolute limit!
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!
See the highlights from the 25th annual Scheid Diesel Extravaganza right here! Drag racing, sled pulling, dyno time, and Show And Shine!
Looking to boost the power of your diesel truck? Looking to improve your on-track performance and speed up spool times? This ZEX Black Out Kit is for you.
Day One of the NHRDA World Finals – spectators, racers, radical trucks, track setup, and a badass sled pulling contest! Check out the details and pictures right here.
Day one coverage of the National Hot Rod Diesel Association (NHRDA) World Finals in Ennis, Tx. See all the action and mishaps (multiple engine fires) that went on during the sled pulling finals!
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