Join Date: Apr 2012
Location: Eagle River, AK
If you add a spacer your ride will be affected because the Timbren will be engaged. I have the HD Timbrens along with lower Stable Loads due to carrying over 3,000lbs in my box regularly. Very stable setup and no dealing with bouncy airbags and leaking air.
2012 GMC Sierra SLT 2500HD Z71
Cooper AT3 LTX's, Reflex Spray-In Bed Liner, Undercover Bed Cover, Undercover Swing Case Tool Boxes, XPel Clear Car Armor Film, UltiMat DashMat, Rear Underseat Storage, Rough Country Stabilizer, F&R Dura Flaps, High/Low/Fog's All On Mod, AMP Research Power Steps, TorkLift Stable Loads, HD Timbren SES, Bilstein 4600's, Hellwig Big Wig rear stabilizer