2011 Chevrolet Silverado 1500 Regular Cab Owner's Manual - Page 528

11-10 Service and Maintenance Usage Fluid/Lubricant Spline Lubricant, Special Lubricant (GM Part No. 12345879, in Canada 10953511). Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474). Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474). Front Axle Propshaft Spline or One-Piece Propshaft Spline (Two-Wheel Drive with 4‐Speed Auto. Trans.) Rear Driveline Center Spline Hood Hinges Body Door Hinge Pins, Tailgate Hinge and Linkage, Folding Seats, and Fuel Door Hinge Tailgate Handle Pivot Points, Hinges, Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, Latch Bolt, and Linkage in Canada 10953474). Weatherstrip Conditioning Weatherstrip Squeaks Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. 12345579, in Canada 992887). Synthetic Grease with Teflon, Superlube (GM Part No. 12371287, in Canada 10953437).