| Size | Diameter | Width | Rim Range  | 
Measured Rim  | 
Tread Depth  | 
Load Range  | 
Max Load  | 
Max psi  | 
Max Speed  | 
Weight | Sidewall Letters  | 
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P255/70R18 112H SL BSW 520 A A  | 
32.2" | 10.3" | 6.5-8.5" | 7.5" | 11/32" | Standard Load | 2469 lbs | 44 psi | 130 mph | 38 lbs | Black | 646 | Show Specs | 
|
| P255/70R18 112S SL RWL 520 A B  | 
32.2" | 10.1" | 6.5-8.5" | 7.5" | 11/32" | Standard Load | 2469 lbs | 44 psi | 112 mph | 38 lbs | Black/White Option? | 646 | Show Specs | 
The Pirelli Scorpion STR is an all-season premimum highway tire made for use on crossovers, SUVs and light trucks. It provides the driver with good handling and a smooth, quiet ride. The Scorpion STR performs well in many weather environments, including light snow.
The 255/70R18 Pirelli Scorpion STR has a diameter of 32.2", a width of 10.3", mounts on a 18" rim and has 646 revolutions per mile. It weighs 38 lbs, has a max load of 2469 lbs, a maximum air pressure of 44 psi, a tread depth of 11/32" and should be used on a rim width of 6.5-8.5".