• Cooper Discoverer STT PRO

    Cooper Discoverer STT PRO
    38X15.50R20LT 128Q E
    Light Truck/SUV
    All-Season / Mud-Terrain

    BSW

    info
    type
    season
    road_application
    ms_mark

    Part number: 0034041770396600073

    Sizes
38
Overall diameter 		15.50
Section width 		R
Construction 		20
Rim diameter 		128
Load index 		Q
Speed Rating 		E
Load range 		TL
TL/TT
Specs Code/Value Description
Overall diameter Overall diameter
 38 (") 		Diameter of the inflated tire without any load.
Section width Section width
 15.50 (inch) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Construction Construction
 R (Radial) 		Radial construction tire.
Rim diameter Rim diameter
 20 (") 		Diameter of rim seat supporting the tire bead.
Load index Load index
 128 (1800kg/3970lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
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
 E (10 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
 90000027705,9027705 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.