Round Tanks - Matthews Motors

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Liquid Waste Trucks

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Round Tanks

Portable Restroom

Matthews portable restroom vacuum tanks are designed for portable restroom service routes, providing optimal balance of payload, corrosion resistance, and efficient operation. Ideal for urban and rural portable sanitation operations with customizable layouts and tank capacities.

Lightweight aluminum tank design
Dual-compartment configuration (waste/fresh water)
Hose trays, rear rack, and operator platform standard
Masport or NVE vacuum pump setups
PTO or hydraulic pump drive systems

Toolboxes, hose reels, liftgates
LED work lighting, strobe beacons
Rear sight glasses and heated valves
Chassis options: Ford, Freightliner, Isuzu

Tank Capacities (Aluminum): 1175, 1300, 2150 gallons
Compartments: Waste + Fresh water
Vacuum Pump: Masport HXL3F, HXL4F
Applications: Portable restroom servicing, hand wash station transport

Septic

Matthews septic vacuum tanks are engineered for high-volume waste hauling with lightweight, corrosion-resistant construction. Available in multiple tank capacities and materials, these trucks are ideal for municipal, commercial, and rural septic services with improved payload efficiency.

Lightweight aluminum tank construction for maximum payload
Single-compartment design with internal baffles
Heavy-duty welded construction with hose trays and rear platform
Hydraulic or PTO-driven Masport/Dekker vacuum systems
Multiple discharge valve configurations (rear/sides)
Polished or painted aluminum exterior finishes

DOT rear lighting and safety beacon packages
Heated valves and hose storage options
Toolboxes, rear manways, sight glasses
Liftgate options for rear platform
Custom chassis mounting (Freightliner, Ford, Isuzu, Hino)

Tank Capacities (Aluminum): 2500, 3600, 4000, 5000 gallons
Material: 5454 aluminum, heavy-gauge construction
Vacuum Pump: Masport HXL4F, HXL75, or equivalent options
Pump Mounting: PTO, hydraulic, or auxiliary engine
Discharge: 4″–6″ rear and/or side discharge valves
Work Platform: Rear operator station with hose hooks
Lighting: LED DOT compliant with optional strobes
Applications: Septic tank pumping, grease trap servicing, municipal use

Featured Brands

Ready to Roll Inventory - Round Tanks

Price: $102,900

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Miles: 10

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Stock # N2988

Body: MMF 999 Gal Round Tank Slide In

Engine: Isuzu GMPT 6.6L V8 Gas

Transmission: Allison 1000 RDS Automatic Transmission

Class: Class 5 (GVW 16001 – 19500)

Price: $151,400

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Miles: 10

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Stock # N3068

Engine: Cummins B6.7 Diesel

Transmission: Allison 2200 RDS Automatic

Price: $151,950

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Miles: 10

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Stock # N2968

Body: MMF 2500 Gal Round Vac Tank – Septic

Engine: Cummins B6.7 Diesel Engine

Transmission: Allison 2500 RDS Automatic Transmission

Class: Class 7 (GVW 26001 – 33000)

Price: $151,400

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Miles: 10

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Stock # N3069

Engine: Cummins B6.7 Diesel

Transmission: Allison 2200 RDS Automatic

Price: $145,400

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Miles: 10

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Stock # N3003

Body: MMF 2000 Gal Round Vac Tank – Portable

Engine: Cummins B6.7 Diesel Engine

Transmission: Allison 2200 RDS Automatic Transmission

Class: Class 6 (GVW 19501 – 26000)

Customize Your Round Tanks

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