<https://www.haldimandsyntheticoil.ca/amsoil-diesel-oil-guide/trucks-and-heavy-duty-equipment/#webpage>
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"AMSOIL synthetic lubricants are formulated for the toughest operating conditions equipment owners encounter and help you increase equipment life and profitability."
<http://www.haldimandsyntheticoil.ca/amsoil-diesel-oil-guide/trucks-and-heavy-duty-equipment/>