ORIGINAL EQUIPMENT SIZES FOR:

2013 Ram 3500 \ 4 Dr Crew Cab Pickup, 8 Ft Bed Big Horn SRW (275/70R18 125 R)

YOUR VEHICLE'S OEM TIRE SIZE

Based on our records, this should be your vehicle's current tire size.

OE Wheel Diameter: 18" 275/70R18 (125R)
SELECT YOUR CURRENT TIRE SIZE

Different size for rear tires?