The SRL Southwest Tour Series is a late model stock car racing league operating since 2001. The series is a continuation of the Tri-Track Challenge run in California between 1997 and 2000. The series is also connected to the former Supermodified Racing League, previously headed by Davey Hamilton. Through the years the series expanded its racing calendar as well as racing series adding spec late model series and Legends car racing.
Multiple champion Jim Pettit II with the 2013 Kern County race trophy.
A late model car is a term used to describe an automobile which has been recently designed or manufactured, often the latest model.
Jonathan Davenport in a Dirt Super Late Model in 2018.
Kyle Busch after winning the Denny Hamlin Short Track Showdown at Richmond Raceway in 2013 in a Late Model Stock Car, a perimeter chassis car.
Bubba Pollard in 2019 in a Asphalt Super Late Model, a straight rail chassis car.