I removed my al-ko brand trailer axle to install a larger one with brakes. that one cost me almost a grand with tires.has original tires on it dated 2012 so by age they should be replaced. have some, but not much wear. trailer was not used but a few times a year. spare tire newer, and never used, spent 12 of its life inside. hubsbearings in good shape. recently made a 200 mile highway trip with no issues.specs are 80 spring center 94 hub face, springs are 25-14 double eye, 4 leaf. 15 white rims.located near poinciana lowes 4420 pleasant hill rd 34746.