Full event video from March 9, 2017 Keystone National Session 1 Truck & Tractor Pull in Harrisburg, Pennsylvania. Features: Pro Farm Tractors (0:05), Super Stock Tractors (8:54), Modified Tractors (23:22), Small Block 4x4 Trucks (26:26), Big Block Mini Modified Tractors (41:12), Diesel 4x4 Trucks (49:47), Outlaw 4x4 South Trucks (57:00), Small Block Mini ModifiedTractors (1:04:19), Outlaw 4x4 North Trucks (1:14:35). What a Session! 9 stellar classes layin' it on the line! Don't miss this battle royale! Thumbnail photo is David Everman with Over Ruled. Don't miss all the 2024 and older action here daily at EEPPULLINGVIDEOS! #tractor #truck #diesel