The Coker radial is much more expensive that many black radial LT 215/85 R16 tires.

The profile of the Coker radial is narrower at the tread surface and wider in the body (and smaller rolling diameter) than the LT tires I have (Cooper & Goodyear sets on two trucks).

I only have 10,000 miles on my oldest LT radials, and they are about 12 years old.