Duramax Lifetime Supporter
Join Date: Oct 2009
Location: Jax, FL
Your experience has been 180 degrees from mine.
I put 5100s on my truck two years ago and could not be happier.
Don't know what "drive calmly" means but suspect that it is the type of driving for which these trucks were not built for. Maybe the issue is not the shocks.......
09 GMC SLT Dually
Steel Gray Metallic
All options except sunroof
Mods so far:
Alcoa 19.5s with Michelin XZE, Centramatics,Tow Mirrors, Chrome Grill Overlay, Rear underseat storage, Mudflaps all corners, 20% Window tint, 6" Oval Steps, B&W Turnover Hitch, B&W Companion Hitch, Sulastics, GM Campaign #PIT3009J, Wireless Console Charging, Bilstein 5100s, Raptor 3602RL
DF DRW Club Member #161