Great Lakes Big Rig Challenge 2021 LOADED SEMI DRAG RACING

loaded up hill semi drag racing pulling over 140k lbs of lumber up hill at the 2021 Great Lakes Big Rig Challenge at Onaway Speed way in Onaway, Michigan #greatlakesbigrigchallenge2021 #greatlakesbigrigchallenge #bigrigchallenge #semidrags #semiracing #semiraces #dieseldrags #speedsociety #semipulls #peterbilt #mack #cabover