Browse Freightliner M2 Sewer / Septic Trucks for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 16 listings. Freightliner M2 Sewer / Septic Truck pricing ranges from $39,995 to $159,931 based on recent marketplace data. Filter by GVWR, number of axles, transmission, mileage, and more to find the right Freightliner M2 Sewer / Septic Truck.