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Amazon.com: Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (1-Gallon, Case of 3) : Automotive
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0700-012 SynShield® Durability Advantage 15W-40 - Schaeffer Oil – Schaeffer Manufacturing Company Webstore
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40, 5 Gal at Tractor Supply Co.
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Amazon.com: Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (2.5-Gallon, Case of 2) : Automotive
Mobil Delvac 1300 Super Heavy Duty Premium Synthetic Blend Diesel Engine Oil 15W-40 (4, 1-gallon bottles) - Sam's Club
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