WebJan 3, 2024 · Hi all, Looking for some experiences with the 3.31 rear end in the new 2024 - 5.0L Currently driving a 2024 - 5.0L w/ 3.55 gears. I am not concerned with towing or fuel … WebDec 9, 2024 · The big debate I have read in numerous forums and threads is whether or not you should upgrade the rear end to 3.55 gears with the 18" tires for better towing capabilities. This is a true statement, changing your rear end from 3.31 gears to 3.55 gears will definitely give you better towing but I kept wondering why Ford would put the 3.31 …
Axle Ratios: The Best One For Pickups Hard Working Trucks
WebFeb 12, 2012 · The 18" wheels with the 275/70r18 tires are 33.2" tall and have 627 Revs per mile. Your engine is going to run at about the same RPM with either set up. The stiffer rear end will offset the differnce in revs per mile in the tires. I have the 3.55 and 20"s and tow a lot of trailers in the 13,000lb range with no problem. WebFeb 19, 2024 · I found the perfect truck, a 2024 f350 lariatFX4. only down side for me was that it has the 3.31 rear end and I would like to run 35" tires and tow 15k horse trailer. From the math ive done with online calculators at 70mph with the 3.31 rear end: stock tires in 6th gear I would be turning 1581rpm. how many black popes were there
2024 6.7 with 3.31 rear axle - real world experiences?
WebFeb 22, 2024 · Jhglaw. I have a 2024 F250 diesel w the 3.31 axle. It will stay in 10th gear at 70 at 4000 feet elevation on a 6% grade while not towing. A few considerations to factor-into whether you should go with 3:31s or 3:55s, though either will work. WebApr 13, 2024 · 3.31 gears with the 6.7/ten speed is capable of putting more torque to the rear axle in low gear than 4.30 gears could with the 2024 6.7/6 speed. For trailers under about 18000 lbs the 3.31gears will pull a little better than the 3.55 gears in the hills. 3.31's will give you a little better fuel economy when running empty. WebOct 28, 2024 · A 1-in. decrease in tire diameter has about the same impact of 1/3rd of an axle step. For example, if a 3.73 axle ratio currently is matched with a 31.2-in.-diameter tire, then the tire is ... high power storage battery