Re: Optimum tire air pressure Reply #25 – October 07, 2020, 09:53:26 pm No. While I have driven lots of miles on lots of different brands, used a tire machine and spent too much tire with tire irons, I have to defer to someone who has invested a career in the tire business. Here is the site: Top 10 Best Commercial Truck Tire Brands. | This is just the beginning of...I do know that our Coopers are starting to get a lot of cracks in the sidewall, Our only a year younger Firestone does not have a blemish anywhere. When I was looking at tire information, I did see that Bridgestone approved recapping up to a maximum 15 year carcass life.Pierce Quote Selected 2 Likes
Re: Optimum tire air pressure Reply #26 – October 08, 2020, 04:48:55 am The tire pressure on the sidewall is not a maximum not to exceed pressure and it is not a recommended pressure It is the pressure that allows the tire to carry the maximum load. Quote Selected
Re: Optimum tire air pressure Reply #27 – October 08, 2020, 11:20:45 am Quote from: Tom Lang – October 08, 2020, 04:48:55 amThe tire pressure on the sidewall is not a maximum not to exceed pressure and it is not a recommended pressure It is the pressure that allows the tire to carry the maximum load. Correct. The tire will not fail until well over 300 psi and may bend the wheel and come off before blowing up. 14 or 16 ply ratings are not the number of actual plies but based on the strength of cotton plies used in the past. The small 5 to 10 gallon propane tanks won't fail until at least 965 psi. So a huge safety margin for both. Pierce Quote Selected