• Cooper Discoverer AT3 4S

    Cooper Discoverer AT3 4S
    255/65R17 110T
    All-Season/All-Terrain

    OWL 3PMSF

    620/A/B

    Part number: 0034058020280902424

    Sizes
255
Section width 		65
Aspect ratio 		R
Construction 		17
Rim diameter 		110
Load index 		T
Speed Rating 		SL
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 255 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 65 (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
 17 (inch) 		Diameter of rim seat supporting the tire bead.
Load index Load index
 110 (1060kg/2335lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
Speed Rating Speed Rating
 T (190km/h/118mph) 		Maximum speed at which a tire can roll with the load indicated in its load index.
Load range Load range
 SL (4 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
 90000032689,9032689 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.