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Rrliljedahl's avatar
Rrliljedahl
Explorer
Mar 14, 2016

Over weight truck camper suspension upgrade needed

I need some advice. Mounted a custom flatbed camper to my truck and realized that it was squatting in the rear. GMC Sierra 3500 2007 Classic LBZ Duramax Diesel with 6 speed Allison Transmission. B...
Truck Campers
Vinsil's avatar
Vinsil
Explorer
Mar 16, 2016
Vision and Rickson both sell 19.5's.

If you have true 35" tires (315 is close, still most measure out to 34") you will be fine with a 265 without lifting. My 285's are a true 35.1" tire mounted with 90 psi.

You will love the stability of the super stiff sidewall of a 19.5 compared to your current setup.

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