good question - also @DigiMan are you running at max cold pressure on your trailer tires to start?@DigiManTX : What was the tire PSI setting for the front and rears?
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good question - also @DigiMan are you running at max cold pressure on your trailer tires to start?@DigiManTX : What was the tire PSI setting for the front and rears?
Duratracs sway alot when there new . I agree 100% with Leogeo.. Check the pressure tooMy bet is the Duratrac tires are not broke in yet. Took about 3000 miles on mine. Meanwhile, they were all over the road. No trailers involved, but I could see that the problem would cause just what you are seeing.
My bet is the Duratrac tires are not broke in yet. Took about 3000 miles on mine. Meanwhile, they were all over the road. No trailers involved, but I could see that the problem would cause just what you are seeing.
This would be the same with any vehicle. You must have tongue weight to tow without swaying. Remember the trailer has caster built in to spindle design, make sure you have enough tongue weight to give the trailer a little rake and lower in the front.I agree with others that if you are getting sway empty something is off on the truck and should be looked at by the dealership or a good alignment shop.
The solid front axle in the Superduty is not going to feel as responsive in steering as the IFS GM you came from but should not be getting pushed around much on the road especially empty.
With my 2020 I have found if tongue/pin weight gets too light you are in for a rodeo when towing. Had a few times where moving odd things for friends where had to stop and move weight forward on the trailer to get towing back to rock solid stable. The Tremor seems to handles and ride best with more tongue weight than my old 2500 Suburban liked to run at.
There is no such thing as caster in a non steering axle like a trailer axle. Caster is the inclination of the steering axis, and since there is no steering axis, the concept does not exist. There is come positive camber when unloaded built into solid trailer axles so that when fully loaded they bend to near zero camber. I don't think that this has much to do with sway.Remember the trailer has caster built in to spindle design,
The hitch height does not change tongue weight, it only changes the angle of the trailer. @shermanator2 is right that the tongue weight should be verified and adjusted first, then the hitch height should be adjusted. The only way to really do this correctly is using a CAT scale because you need to know all three weights (front axle, rear axle, trailer axles), which change based on how the trailer is loaded as well as the settings of the WDH.I’m thinking the new truck is higher and he is still using same hitch height so new tongue weight is way low.
Mis spoke on the built in but the trailer needs to be a bit lower in the front front tounge weight to alleviate wandering. High in front will definitely cause excessive wandering. This is worse with single axle trailers.There is no such thing as caster in a non steering axle like a trailer axle. Caster is the inclination of the steering axis, and since there is no steering axis, the concept does not exist. There is come positive camber when unloaded built into solid trailer axles so that when fully loaded they bend to near zero camber. I don't think that this has much to do with sway.
A agree with you that tongue weight is the most important factor. Unfortunately the OP has not told us what his tongue weight actually is. I do not agree that one should adjust the tongue weight to rake the trailer lower in front. One should adjust the tongue weight to be 12 to 15% of the trailer weight then adjust the drop or rise of the hitch to make the trailer approximately level.
Agree trailer level - but would suggest 20%-25% pin weight for a 5th wheel or goose neck - which is what the OP posted about. As you noted 12% - 15% would be good for a bumper pull trailer.A agree with you that tongue weight is the most important factor. Unfortunately the OP has not told us what his tongue weight actually is. I do not agree that one should adjust the tongue weight to rake the trailer lower in front. One should adjust the tongue weight to be 12 to 15% of the trailer weight then adjust the drop or rise of the hitch to make the trailer approximately level.
That is to get them up to temp as quickly as possible for adhesion. Very important for the use case but a bit different phenomenon than the Duratrac break in situation.Watch NASCAR or F1 and as soon as they put tires on what do they do…..they spin the crap out of the tires driving out of the pit onto the track