Diesel Engine Oil Series Premium Blue Container Size 55 gal Compatible Vehicle Type Trucks Base Formulation Synthetic SAE Viscosity Grade 5W-40 Standards API SAE Color Amber Compatible Engine Type Diesel Engines Container Type Drum Flash Point 390 Degrees F Maximum Operating Temperature 390 Degrees F Minimum Operating Temperature -24 Degrees F Pour Point -32.8 Degrees F Viscosity @ 100 Deg C 15 cSt Viscosity @ 40 Deg C 95 cSt Viscosity Index 171