Comparing Taskmaster 4.80R12 Radial Trailer Tire & Karrier ST175/80R13 Radial Trailer Tire

Question:

Is a 4.80-12 the same size as 175/80 od13 ?

asked by: Kenneth A

Expert Reply:

The Taskmaster 4.80R12 Radial Trailer Tire # TT48012C is 4.84" wide and 20.63" in diameter. The Karrier ST175/80R13 Radial Trailer Tire # AM10210 is larger with a width of 7" and a diameter of 24.1". There is also a large difference in their load capacities. The 4.8R12 is rated for up to 990lbs per tire while the ST175/80R13 is rated for 1,650lbs.

expert reply by: Bud M