2010 Chevrolet Silverado 1500 Regular Cab Owner's Manual - Page 586

Usage Rear Axle Transfer Case (Four‐Wheel Drive) Fluid/Lubricant SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 89021677, in Canada 89021678). DEXRON -VI Automatic Transmission Fluid. ® Front Axle Propshaft Spline or One-Piece Spline Lubricant, Special Lubricant Propshaft Spline (GM Part No. U.S. 12345879, in (Two-Wheel Canada 10953511). Drive with 4‐Speed Auto. Trans.) Rear Driveline Center Spline Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). Usage Body Door Hinge Pins, Tailgate Hinge and Linkage, Folding Seats, and Fuel Door Hinge Tailgate Handle Pivot Points, Hinges, Latch Bolt, and Linkage Weatherstrip Conditioning Fluid/Lubricant Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). Weatherstrip Lubricant (GM Part No. U.S. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. U.S. 12345579, in Canada 992887). Synthetic Grease with Teflon, Superlube (GM Part No. U.S. 12371287, in Canada 10953437). Weatherstrip Squeaks Hood Hinges 7-14