• Cooper Discoverer AT3 4S

    Cooper Discoverer AT3 4S
    275/55R20 117T XL
    All-Season/All-Terrain

    OWL 3PMSF

    620/A/B

    Part number: 0034058020281202424

    Sizes
275
Section width 		55
Aspect ratio 		R
Construction 		20
Rim diameter 		117
Load index 		T
Speed Rating 		XL
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 275 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 55 (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
 20 (inch) 		Diameter of rim seat supporting the tire bead.
Load index Load index
 117 (1285kg/2835lbs) 		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
 XL (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
 90000032703,9032703 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.