Got a new set of 265/70R17 BFG AT KO2 C rated tires. They are on my 2014 Ram 1500 Crew cab outfitted with a canopy, custom deck/bed, and a 50lb rack, I figure about 300lbs in the rear of the truck with this setup. Discount tire inflated them to 35psi which obviously drives like marshmallows, so...