Tire aspect ratio
I got a new to us 2018 Ram 6.7L 2500 and it is mostly great. But it came with Sailun mostly worn out tires 275/R70 18 tires. Escapees right now have a fantastic discount on Michelin 275/R70 18 tires a...
Forum Discussion
agesilaus wrote:
?? you're saying a LT275/70R18 cannot be E rated? Why not?
If you were replying to me, no.
I am saying a "P275/70R18" tire cannot be E rated. E is a rating for LT tires, not P tires.
Your first post stated that the "P" tire was rated load range E, as quoted.
To further complicate the issue, tires are now all rated with a "Service Description" regardless of P or LT. This consists of a load index and a speed rating, a three digit number (or two) and a letter.
https://simpletire.com/learn/tire-buying-guides/tire-service-description
