Lift for K3500 dually

[Supercharged111]

Could be the u bolt diameter. I had some 9/16" diameter u bolts made for my truck. The off the shelf stuff is a lot smaller.

 

[b454rat]

Could be that but thought it was orientation of the bolts.

 

[Supercharged111]

Could be that but thought it was orientation of the bolts.

They're the same. There's 2 axle tube diameters and the dually has the same as a 2500.

 

[GMT400FAN]

You need the Tuff Country kit for yours. Available in 4 or 6''. You can either order it with taller rear springs or lift blocks, and you can also get the kit with either the upper control arm drop bracket, or extended steering knuckle (Requires larger rims). Here's the link: https://www.suspensionconnection.com/148233.html