Super Swamper TSL Boggers are built primarily with the Professional Mud Bogger in mind. Boggers feature a directional tread pattern with the patented Interco TSL (three stage lug) design. Boggers are the go-to tire for both professional and recreational off-roaders who want an aggressive, off-road tire that performs as good as it looks. Boggers are extremely versatile D.O.T. approved and street legal, and can easily be modified and custom grooved for cut, open, and pro stock classes. Boggers are an aggressive, built for the off-road tire that have are also amazingly well-mannered on pavement. Boggers are bias tires and come in over 55 various wheel size width configurations including the B/RC-17 – 42.5x13.50-17 competition / off-road use only, non-DOT approved “sticky”. Please note that Bogger tread patterns (slightly) vary by size. SKU Size Aspect Ratio Section Width Weight Tire Tread Width Tire Tread Depth Tread Ply Rating Side Wall Ply Side Wall Lettering Minimum Rim Width Maximum Rim Width O.D. C.S. Revs/Mile Max PSI Max Load D.O.T. Approved B-103 39.5x18/15LT 39.5 18 112 15 26/32 6 4 BSW 12 12 39.50 16.7 456 25 2750 Yes