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I have Continental LT275/65R 18E 123/120s on my f250
Sticker on door says tire pressure cold should be 60psi front and 75psi rear
I sold my trailer so i no longer tow anything or carry any heavy loads in the bed.Can somebody recommend a tire pressure that will give me a better ride without pre-maturely wearing out the tires? Or giving me any type of warning lights? Thanks.
I have Continental LT275/65R 18E 123/120s on my f250... Sticker on door says tire pressure cold should be 60psi front and 75psi rear
...Can somebody recommend a tire pressure that will give me a better ride without pre-maturely wearing out the tires? Or giving me any type of warning lights? Thanks.
The answers to those two questions will likely be different if using the OEM TPMS settings. Check out Toyo's guide to industry-standard tire inflation and load tables.
Your truck's TPMS will activate the warning indicator after one- or more tires' pressure drops by ~10 or 15 psi. You can use FORscan to change the TPMS thresholds. I changed mine down from 60F/80R to 50F/60R.
I set my tires to 50 psi, (been doing it for the last 20 years on my older F-350), the ride is very good, tires do not run hot or prematurely wear and I can always air up when needed. And yes, ForScan will help with TPMS
I set my tires to 50 psi, (been doing it for the last 20 years on my older F-350), the ride is very good, tires do not run hot or prematurely wear and I can always air up when needed. And yes, ForScan will help with TPMS
What he said. Dropped my pressure from 65 front, 80 rear to 50/50. Dramatic improvement in unloaded ride. Also reset the thresholds using forscan.
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My door sticker says 60 front and 65 rear. With trailer on and 1200# hitch weight I put 70F and 75R. This allows for expansion when tires are hot. Dealer says air to 80PSI with trailer and load. I am not so sure about this. Thoughts?
My door sticker says 60 front and 65 rear. With trailer on and 1200# hitch weight I put 70F and 75R. This allows for expansion when tires are hot. Dealer says air to 80PSI with trailer and load. I am not so sure about this. Thoughts?
Jack
My thought is to go by the sticker and not make adjustments based upon your feelings. From my reading I've concluded that it is best to fill to max cold air pressure and not make assumptions on anticipated pressure increases due to rising temperatures. The tire manufacturers have already done that math for us. If your not towing or hauling, then sure, you can drop the pressure somewhat.
I'd like a better unloaded ride too and am thinking Fox or Bilstien shocks might help in that regard, hopefully more so than adjusting tire pressure down.
The answers to those two questions will likely be different if using the OEM TPMS settings. Check out Toyo's guide to industry-standard tire inflation and load tables.
Your truck's TPMS will activate the warning indicator after one- or more tires' pressure drops by ~10 or 15 psi. You can use FORscan to change the TPMS thresholds. I changed mine down from 60F/80R to 50F/60R.
HTH,
Jim / crewzer
Jim, thanks for sharing that Toyo guide. After a quick glance it's obvious I'll need to dig deeper into the info provided, but it looks like a great source to supplement how I "feel" about my ride. My F-250 door sticker says 60 psi front, 65 psi rear for my 20" Michelins, but that pressure just about wants to launch my truck when it's empty and hits a bump. So far I've dropped to 55 psi front, 60 psi rear and it's much better; but that guide should help me decide how much lower I can go without getting into trouble. Thank you sir!
The tire pressure "recommendations" are for max loads. Funny how often this comes up and how many truck newbies seem fearful to lower tire pressures. My TPMS thresholds are set to 50 front and 45 rear usiing Forscan. My normal empty pressures are 55 front and 50 rear. Tires wear fine, ride is much better, no warning on the dash. Just add air as you change the load on the truck, pretty simple.
The tire pressure "recommendations" are for max loads. Funny how often this comes up and how many truck newbies seem fearful to lower tire pressures. My TPMS thresholds are set to 50 front and 45 rear usiing Forscan. My normal empty pressures are 55 front and 50 rear. Tires wear fine, ride is much better, no warning on the dash. Just add air as you change the load on the truck, pretty simple.
Same here, 55 front, 50 rear. The rear tires (unloaded) have less weight to contend with. Tire wear depth is the same across the tread, runs cool too. I air up when loaded or towing.