And helpful in any combination (e.g. a car, 2 vans, an 18-wheeler, etc.). If an employee takes 10 gallons 30 days per truck, at $4 a gallon that's $40 monthly. The conference hall was bursting at the seams a concern . media. I gave a flat rate of 12. https://Online-Learning-Initiative.org/wiki/index.php/Diesel_Fuel_Prices_End_2010_At_Two_Year_High