Compare O'Reilly Conventional Motor Oil 15W-40 2.5 Gallon - 15-40-2.5 Part #: 15-40-2.5 Line: ORO O'Reilly Conventional Motor Oil 15W-40 2.5 Gallon Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 139 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 2.5 Gallon Oil Composition: Conventional Viscosity Grade/Weight: 15W-40 Show More Show Less
Compare O'Reilly Conventional Motor Oil 15W-40 1 Gallon - 15-40-1 Part #: 15-40-1 Line: ORO O'Reilly Conventional Motor Oil 15W-40 1 Gallon Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 140 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 1 Gallon Oil Composition: Conventional Viscosity Grade/Weight: 15W-40 Show More Show Less
Compare O'Reilly Oil Full Synthetic Full Synthetic Diesel Motor Oil 15W-40 - SYN15-40-1 Part #: SYN15-40-1 Line: ORO O'Reilly Oil Full Synthetic Full Synthetic Diesel Motor Oil 15W-40 Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 139 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Oil Composition: Full Synthetic Viscosity Grade/Weight: 15W-40 Show More Show Less
Compare O'Reilly Conventional Motor Oil 15W-40 5 Gallon - 15-40-5 Part #: 15-40-5 Line: ORO O'Reilly Conventional Motor Oil 15W-40 5 Gallon Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 140 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 5 Gallon Oil Composition: Conventional Viscosity Grade/Weight: 15W-40 Show More Show Less
Compare O'Reilly Conventional Diesel Motor Oil 15W-40 6 Gallon - 15-40-6G Part #: 15-40-6G Line: ORO O'Reilly Conventional Diesel Motor Oil 15W-40 6 Gallon Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 139 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 6 Gallon Oil Composition: Conventional Viscosity Grade/Weight: 15W-40 Show More Show Less