Hi Folks,
Don here. 2017 Silverado 4x4 Crew with RC 7" lift, 325/60/20 AMP A/T tires..
I read this forum thoroughly while evaluating my lift/ Stabilitrak problem. I solved mine and I will pass it on. That said I am not sure it is a one answer cure all issue.
I spoke extensively with Rough Country for guidance. Like everyone else I played with sway bar collar clamps, alignment (repeatedly), opened ticket with GM (they came back with tire size was the issue), Road Force balance, Hypertech speed calibration, stock tire size etc etc. No change.
I changed some components on my lift and Stabilitrak issue gone. RC stated they feel it is a geometry issue with the lifts affecting the Stabilitrak. See below for the parts list showing what I changed. I wish I could offer more but I am not that familiar with the suspension systems of vehicles but hopefully the parts list will point you in the right direction. Thank y'all for contributing to the forum; especially Wyomingcolt for stating all he did without positive results thus sparing me much work.
GM 2018 1500 7IN ALUMINUM/STAMPED STEEL LWR CONTROL ARM KNUCKLE
GM 2018 1500 4WD 7IN CROSSMEMBER
GM 2016 1500 4-6IN SWAY BAR LINK ASSEMBLY
07-UP SWAY BAR BRACKT
GM 1500 7.5IN STRUT SPACER
GM 14UP KNUCKLE KIT TIE ROD END
10MM PRESS IN STUDS BAG
I should note I had local shop do the work, thanks to Mike's Auto in Monroeville, AL.
Cheers