Chevron Delo 400 SDE SAE 15W-40 Heavy Duty Diesel Motor Oil, 1 Gallon - Walmart.com
Mobil Delvac 1300 Super 15W-40 Synthetic Blend Diesel Engine Oil - 1 Gallon - Extended Performance for Diesel Vehicles & Equipment in the Motor Oil & Additives department at Lowes.com
Amazon.com: Valvoline Premium Blue SAE 15W-40 Diesel Engine Oil 1 GA, Case of 3 : Automotive
Amazon.com: Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (1-Gallon, Single Pack) : Automotive