Owner's Manual
Page 557
.... Front Axle 80W-90 (1500 Series) - Axle Lubricant in System Canada 89021186). Drive Front Axle SAE 75W-90 Synthetic (1500, Axle Lubricant 2500 HD, and (GM Part No. Fluid/Lubricant Engine oil which meets GM Standard GM6094M and displays the American Petroleum Institute Certified for your vehicle.... See Engine Coolant on page 5-15. 50/50 mixture of NLGI #2 Category LB or GC-LB. U.S. 12346293, in the DURAMAX® Diesel manual. SAE Part No. Lubriplate Lubricant Aerosol (GM Part No. Fluids and lubricants identified below by name, part number, or specification ...
.... Front Axle 80W-90 (1500 Series) - Axle Lubricant in System Canada 89021186). Drive Front Axle SAE 75W-90 Synthetic (1500, Axle Lubricant 2500 HD, and (GM Part No. Fluid/Lubricant Engine oil which meets GM Standard GM6094M and displays the American Petroleum Institute Certified for your vehicle.... See Engine Coolant on page 5-15. 50/50 mixture of NLGI #2 Category LB or GC-LB. U.S. 12346293, in the DURAMAX® Diesel manual. SAE Part No. Lubriplate Lubricant Aerosol (GM Part No. Fluids and lubricants identified below by name, part number, or specification ...