Estimated Annual Fuel Savings vs. 15W-40 HDEO  
  Number of Trucks in Fleet  
  Average Miles/Year Per Truck  
  Average MPG Per Truck  
  Today's Average Diesel Price/Gallon  
  Shell Rotella® T5 10W-30    
  Shell Rotella® T6 5W-40    
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  *Note: Savings indicated above are typical values seen in both field and lab evaluation. They do not represent a guarantee that these savings will be achieved. Actual savings may be higher or lower than the calculation.