Tires for the Cougar
I have a 2004 Keystone Cougar 278EFS 5th wheel. Loaded (gross?) weight around 8100 lbs. I bought the unit last fall. The tires that came on it are 205 75R 15 load range D. Some oddball brand which I d...
Forum Discussion
Sailun is not the go to brand.
Keep tire sizes and load ranges in proper perspective for your trailers wheel load/or axle ratings.
The holy grail of load G tires at 4080-4400 lbs is the Sailun S637 in 16" size and is the best go to tire for trailers with 7k and 8k axles and 3500-4200 lb wheel loads at this time.
Way too much overkill for your smaller trailer with 3500-4000 lb axles and 2000-2200 lb per wheel loads.
The Goodyear Endurance 15" D load tire is a couple of years old and doesn't have a long term track record yet but looks to be a big upgrade over the old Marathon line its replacing.
