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Audionut · 10-01-2019, 11:06 PM

Newbie here. It seems the GY Endurance is a good tire to go with according to a lot of posts. The size on our 2015 KEYSTONE COUGAR 30RLI is ST225/75R15D with a max psi of 65.

It appears the GY Endurance max psi is 80, so would I have to get different rims that would allow higher psi?

10-01-2019, 11:06 PM	#21
Audionut Member Join Date: Aug 2019 Location: Sioux Falls Posts: 41	Newbie here. It seems the GY Endurance is a good tire to go with according to a lot of posts. The size on our 2015 KEYSTONE COUGAR 30RLI is ST225/75R15D with a max psi of 65. It appears the GY Endurance max psi is 80, so would I have to get different rims that would allow higher psi? __________________ GMC Sierra 2500HD SLT 2015 KEYSTONE COUGAR 30RLI