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News•February 24, 2012

Changing to Low-Viscosity Oil Can Save Fleets Up to 5% In Fuel Costs

Royal Purple explains what oil viscosity is and why zero-weight oils help to drive new vehicle fuel economies.

News•July 20, 2011

Reducing Diesel Truck Fuel Costs During Summer Months

ST. LOUIS - Diesel fuel is one of the top expenses in the trucking and fleet maintenance industry. However, there are some important steps can be taken, especially during the hot summer months, to stretch fuel efficiency.