• Firestone FS818

    Firestone FS818
    385/65R22.5 158K J
    Truck and Bus
    All-Position
    On/Off-road

    BSW

    Tread depth:23/32nds
    max_load: 4250 kg/9370 lb
    max_speed: 110 km/68 mi

    info
    type
    All Position
    on_off_road

    Part number: 0055068390448301168

    Sizes
385
Section width 		65
Aspect ratio 		R
Construction 		22.5
Rim diameter 		158
Load index 		K
Speed Rating 		J
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 385 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 65 (%) 		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
 22.5 (") 		Diameter of rim seat supporting the tire bead.
Load index Load index
 158 (4250kg/9370lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
Speed Rating Speed Rating
 K (110km/h/68mph) 		Maximum speed at which a tire can roll with the load indicated in its load index.
Load range Load range
 J (18 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
 17124100,247780 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.