Marion, Ohio—The National Tractor Pullers Association and the Rockwell Lions will together present the North Iowa Nationals at Chamber Acres on Thursday through Saturday, July 31-August 2. This Grand National event will be conducted in five sessions: Thursday at 6 p.m. and Friday and Saturday at noon and 6 p.m.
Truck and tractor pulling is a motorsport renowned worldwide as an outlet for the ingenuity that God instilled in every human mind and a showcase for the passion that He placed in every human heart. Competitors and their teams construct and control specialized vehicles to tow a sled of increasing resistance the greatest distance along a straight, dirt track.
The National Tractor Pullers Association constantly advances the sport’s standards for safety and integrity. At each of its sanctioned events, the NTPA respects faith, honors family, appreciates freedom, promotes fairness, and guarantees fun for all of our valued patrons. Welcome!
The North Iowa Nationals is part of the 2025 NTPA Grand National Circuit presented by Case IH. Rockwell participants will come from one of 13 GN divisions—Light Super Stock, Newfields Ag Super Stock Diesel, Super Stock Open, Hi Torque Super Farm, and Yoder Popcorn Pro Stock Tractors; Two-Wheel-Drive, Four-Wheel-Drive, Super Stock Diesel 4×4, and Doctor Preload Super Semi Trucks; and CM Pulling Tires Mini, GMS Manufacturing & Machine Light, Multi-Engine, and Unlimited Modifieds—or one RN division—4.1 Pro Stock Tractors. All will compete for championships and berths in the 38th Enderle Memorial Pull-Off on Saturday, September 13 in Urbana, Ohio.
Top-five vehicles enrolled in the Galaxy Tour Competitor Incentive Program will earn additional prize money sponsored by Northwoods Engineering (LSS), Fair Valley Performance (SSD and SSD 4×4), Apex Turbo (SF), Chaos Fabrication (PS), and R&M Fabrication (SEMI).
Online event entry (including the completion of driver full-year or provisional licensure and vehicle full-year or provisional registration) is required for entrants into all GN classes at this event. Instructions for online entry into this and all NTPA GN classes in 2025 may be found on the front page of NTPAPULL.com. The GN competitor entry deadline for the North Iowa Nationals is noon Eastern on Monday, July 28. No GN class entrants will be accepted after this deadline or on-site. 4.1 Pro Stock entry will be open via Trackside until the GN deadline and then on-site until 90 minutes before each session begins.
Classes competing during each session in Rockwell are as follows (all times Central): Session One (Thursday, 6 p.m.): Super Stock Open, Two Wheel Drive, Mini, Light Modified, and Modified. Session Two (Friday, noon): Super Stock Open, Four Wheel Drive, Modified, and 4.1 Pro Stock. Session Three (Friday, 6 p.m.): Light Super Stock, Super Stock Diesel, Super Farm, Pro Stock, Super Semi, Mini, and Unlimited. Session Four (Saturday, noon): Super Farm, Two Wheel Drive, Super Stock Diesel 4×4, and Light Modified. Session Five (Saturday, 6 p.m.): Light Super Stock, Super Stock Diesel, Pro Stock, Four Wheel Drive, Semi, Unlimited, and 4.1 Pro Stock.
The North Iowa Nationals is the penultimate stop of the 2025 Hot Shot’s Secret Challenge bonus series. Grand National competitors in all 13 GN divisions appearing in Rockwell will accumulate points toward a payout in excess of $30,000 total across all GN classes at year’s end.
Fans will be kept informed and entertained by the NTPA’s Mobile Videoboard, which will present multi-camera live video, replays, driver and vehicle identifications, and distances.
Can’t be there in person? Check out FullPull.live for the broadcast, available both live and on-demand. The event will also be part of Season 21 of “NTPA Championship Pulling” on RFD-TV, which will debut on Tuesday, September 2.
Check the Lions’ website, RockwellIALions.com, for more information or to purchase tickets or campsites.
To learn more about NTPA Championship Pulling, visit NTPAPULL.com.
