2025 Sooner Tire Rules Update

2025 Sooner Tire Rules Update

The 2025 Sooner Series tire rules have been updated to clairify questions that have come up.

Option 1 - All aluminum engine

LF, RF, LR - Hoosier NLMT 3 or AR Pro 3

RR - Hoosier NLMT 4 or AR Pro 4

Weight - 2350lbs

Option 2 - Steel block, aluminum head

LF, RF, LR - Hoosier NLMT 2, 3 or AR SD-48, Pro 3

RR - Hoosier NLMT 3, 4 or AR Pro 3, Pro 4

Weight - 2300lbs

Option 3 - All steel engine

LF, RF, LR, Hoosier NLMT 2, 3 or AR SD-48, Pro 3

RR - Hoosier NLMT 2, 3, 4 or AR SD-48, Pro 3, Pro 4

Weight - 2150lbs

Option 4 - 525 Crate

LF, RF, LR - Hoosier NLMT 3 or AR Pro 3

RR - Hoosier NLMT 3, 4 or AR Pro 3, Pro 4

Weight - 2350lbs

Option 5 - 604 Crate

LF, RF, LR - Hoosier Crate 21, Crate 55, NLMT 2, 3 or AR SD-48, Pro 3

RR - Hoosier Crate 21 , Crate 55, NLMT 2, 3, 4 or AR SD-48 , Pro 3, Pro 4

Weight - 2300 lbs

Droop rule is 51 inches

You must stay with the same brand of tire all night. If you run Hoosiers in the heat race, you must run Hoosiers in the feature. If you run American Racers in the heat race, you must run American Racers in the feature.