... ,5.5,6.5 CB 81.7,83.7,108,130.8 Boat trailer DOT,SUV,ISO/TS16949,ISO9001:2000 L/C,D/P,T/T ... rim size ... bolt circle center hole min/max ET load rating(lbs) model 15×7 5-4.5&5-4.75/5.0 ... 15×8 5-4.5&5-4.75/5.5 81.7 -16/43 2100 spoke 15×8 5-5.5/6-5.5 108 -16/43 2100 spoke 15×10 5-5.0 ...