RedLine RED57804 Gear Oil (75w110 GL-5), 1 quart New product designed as a intermediate viscosity providing additional film strength over a 75w90, yet less drag than a 75w140 Popular in many Sports car applications as well as light trucks (Chevy 1500 Silverado, Tahoe, etc.) Offers gear noise reduction over 75w90, avoiding a significant jump in viscosity to 75w140 when Troubleshooting noisy gear Sets