[flea333]

Comparing the 3 tire sizes, you'll see that the 285/30 measured rim widtch is dead on 10", matching the ZCP size. Problem is PSS's don't come in that size. Dang, looks like I'm stuck with 275s.

$1094
255/35ZR19
(96Y)XL
300 AA A
1565 lbs. 50 psi 10/32" 24 lbs. 8.5-10" 9" 10.2" 9.2" 26" 799 US , FR

275/35ZR19
(100Y)XL
300 AA A
1764 lbs. 50 psi 10/32" 27 lbs. 9-11" 9.5" 10.9" 10.2" 26.6" 783 FR

$1194
275/30ZR19
(96Y)XL
300 AA A
1565 lbs. 50 psi 10/32" 26 lbs. 9-10" 9.5" 10.9" 10.2" 25.6" 814 FR

295/30ZR19
(100Y)XL
300 AA A
1764 lbs. 50 psi 10/32" 28 lbs. 10-11" 10.5" 11.9" 11.5" 26" 799 FR

$1376
255/35ZR19
96YXLMercedes, Front/Both Axles
240 AA A
1565 lbs. 51 psi 10/32" 23 lbs. 8.5-10" 9" 10.4" 9.1" 26" 799 CZ

285/30R19
98YXLMercedes, Front/Both Axles
240 AA A
1654 lbs. 51 psi 10/32" 28 lbs. 9.5-10.5" 10" 11.4" 11.1" 25.7" 808 CZ