The R/T 01 is a 4WD tyre designed for vehicles requiring a wide 305 mm section width and 20 inch wheel fitment. Its 305/55R20 size combines a 305 mm section width with a 55 profile and radial construction, providing the correct specification for compatible 4WD applications. This tyre is suitable for use as a replacement where the vehicle manufacturer recommends this size.

With a load and speed rating of 125/122S, the R/T 01 has a single tyre load index of 125 and a dual fitment load index of 122, with an S speed rating. Always check the vehicle placard, owner's manual and existing tyre specifications before ordering to confirm the required size, load rating and speed rating. Correct tyre selection is important for maintaining suitable handling, clearance and vehicle compliance.

For a compatible 4WD, the R/T 01 offers a practical replacement option in the 305/55R20 size. Professional installation, balancing and alignment are recommended after fitting, and tyre pressures should be set according to the vehicle manufacturer's specifications.