Why This Truck Stands Out
This 2018 Freightliner M2 blends versatility and power in a single package. Whether you need a vacuum truck for sale to handle demanding septic tasks or are looking specifically for a used septic truck for sale, this model checks all the boxes:
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The robust Cummins ISB powertrain and automatic Allison gearbox offer long-lasting performance.
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A large-capacity, warranty-backed steel tank ensures durability in heavy-duty environments.
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Upgraded components such as the New B1100 Spartan Pack (393 CFM) enhance operational efficiency.
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Thoughtful design additions—including LED lighting and aluminum accessories—improve safety, accessibility, and operator convenience.

Key Specifications
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Engine: Cummins ISB, delivering 260 HP for powerful performance.
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Transmission: Allison automatic transmission—built for reliability and ease of handling.
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Tank Capacity: 2,500-gallon carbon steel tank, manufactured by U.S. Tanks Industry, backed by a 5-year warranty.
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Vacuum Pump: B1100 Spartan Pack (393 CFM)—new and efficient.