Features 1.FITMENT: For 1994-2008 Dodge Ram 1500 2WD, For 1994-2013 Dodge Ram 2500 2WD, For 1994-2012 Dodge Ram 3500 2WD. (Does NOT fit Mega Cab models) 2.DETAIL: 3-Bend, One-Piece, Rear Steel blocks with a built in taper for Optimal Ride Quality. 5.05" Long x 2.45" Wide Steel Blocks. Round U-Bolts 11.22" Length, 4.4" Width, 3.92" Thread Length, 9/16" Threads. Allows clearance for up to 33" tires. .