Forum Discussion
valhalla360
May 27, 2023Navigator
GaryS1953 wrote:
Ok for those still following this thread and offering advice - I went back to the Cat scale, hope I've got this right.
1st ticket -Steer Axle only 5,780 The truck on only one pad.
2nd ticket Steer Axle 3,260
Drive Axle 3,460
Trailer Axle 5,940
Combination 12,660
So I added the two truck axle weights, then subtracted the truck weight, and I get a difference of 940, divide by the truck actual weight of 5780, and I get 16.26% Am I doing that right?
Also, I overinflated the truck tires to 55 psi, and it seemed to help with small bumps, but large bumps still cause what I call bucking, where the front and back of the truck jump up and down, and I still feel like the truck is too light in front and it seems difficult to keep the truck going straight down the road. Next thing I guess I'll probably try is adding leaf spring helpers as Grit dog suggested. Any particular type recommended? Not exactly sure what I'm looking for.
Finally I borrowed a 3/4 ton Chevy Duramax and towed the camper with that. Still, some very minor bucking, but it was like night and day, and, perhaps even more importantly, I could steer with one hand, it was that stable in the front.
Technically wrong but decipherable. 1st Ticket should have had the truck axles on separate pads but close enough we can figure things out:
- Truck goes from 5,780 to 6,720 (3260+3460), so the hitch weight is 940lb as you calculated.
- Trailer weight is 5,940 + 940 = 7,880lb. (within the trailers 9,462GVWR)
- Hitch percentage is 940lb/7,880lb = 12% (OK range)
I'm betting the 35psi is causing a lot of the issue. What was the weight rating off the side of the truck tires? At 45psi, it might be OK.
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,102 PostsLatest Activity: Jan 17, 2025