• Cooper Discoverer STT PRO

    Cooper Discoverer STT PRO
    LT305/60R18 126/123Q F
    All-Season/Extreme/Mud-Terrain

    RWL M+S

    Part number: 0034041770769403250

    Sizes
305
Section width 		60
Aspect ratio 		R
Construction 		18
Rim diameter 		126
Load index 		123
Load index dual 		Q
Speed Rating 		F
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 305 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 60 (percentage) 		The aspect ratio determines the height of the sidewall and is a percentage of the section width.
Construction Construction
 R (Radial) 		Radial construction tire.
Rim diameter Rim diameter
 18 (inch) 		Diameter of rim seat supporting the tire bead.
Load index Load index
 126 (1700kg/3750lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
Load index dual Load index dual
 123 (1550kg/3415lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure in dual operation.
Speed Rating Speed Rating
 Q (160km/h/100mph) 		Maximum speed at which a tire can roll with the load indicated in its load index.
Load range Load range
 F (12 ply) 		Maximum load capacity the tire is engineered to handle at certain inflation pressures. It also define the tire toughness and the strength of the sidewall.
TL/TT TL/TT
 TL (Tubeless) 		Tire specifically designed for fitting to appropriate wheel rims without an inner tube.
Manufacturer part number Manufacturer part number
 90000036003 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.