I have a 1992 GMC Sierra 4x4 stepside with LT 285/75/16 brigestone duellers, tread is pretty aggresive but not sure what pressure to be at for driving in snow.says max pressure on sidewall 65psi. I am running 50 but still spins easy in snow, or wet road.should I lower presssure or be lighter on the foot.

I have a 1992 GMC Sierra 4x4 stepside with LT 285/75/16 brigestone duellers, tread is pretty aggresive but not sure what pressure to be at for driving in snow.says max pressure on sidewall 65psi. I am running 50 but still spins easy in snow, or wet road.should I lower presssure or be lighter on the foot.


Adjusting the air pressure is usually for rock crawlers and extreme adventures. Driving in the snow typically means going lighter on the foot. The guys you bought the tires from should have a recommendatin to settings for gas mileage. Enjoy