The only choice for a 2009 GMC Envoy SLT, I6, 4x4 Transfer Case Fluid Change Chevrolet or GMC Dealer; although not much, just a few dollars.
Optimized BlueDevil Power Steering Leak Stopper
9 Review
Genuine Honda Fluid 08206-9002 Power Steering Fluid - Superior Performance in a Convenient 12 oz. Bottle
8 Review
π§ Niteo Motor Medic M2714H/6 Power Steering Fluid for Honda and Acura - 12 oz., with Stop Leak & Conditioner
6 Review
π§ TRIAX Powerfluid 450: Lifetime Fill Power Steering Fluid, CHF 11S, CHF 202, CHF 7.1 for European Cars | OEM Grade | Hydro-Pneumatic Suspension (1 Quart)
7 Review