New Septic Trucks for Sale: Where to Buy & What to Look For
Finding new septic trucks for sale is easier when you know what you are looking for and which sources are actually worth your time. Whether you are expanding an existing fleet or purchasing your first septic pump truck, the buying process involves more than just finding a low sticker price. Tank size, pump configuration, chassis selection, and manufacturer support all determine whether a truck earns its keep or becomes a liability. At KeeVac Industries, we build custom septic vacuum trucks from the ground up, and this guide covers everything you need to make a confident buying decision.

Where to Find New Septic Trucks for Sale
There are a few legitimate channels for buying a new septic pump truck, and each comes with tradeoffs around customization, lead time, and pricing. Understanding your options upfront saves time and prevents costly mismatches between what you buy and what your operation actually needs.
Buy Direct from a Septic Truck Manufacturer
Purchasing directly from a vacuum truck manufacturer is the most straightforward path to a septic pump truck for sale that is actually built for your specific operation. When you go factory-direct, you get access to:
- Full build customization, including tank size, tank material, pump type, and hose configuration
- Transparent pricing with no dealer markup layered in
- Factory-backed craftsmanship warranties on the tank and vacuum system
- Direct communication with the team doing the build, so nothing gets lost in translation
KeeVac Industries builds septic trucks on new and used chassis from Ford, Chevrolet, Ram, International, Peterbilt, Freightliner, Mack, Isuzu, and Kenworth. Every build starts with your specific job requirements, not a one-size-fits-all template. Explore the full KeeVac vacuum truck product lineup to see available configurations and tank size options.
Authorized Dealerships and Upfitters
Dealerships that partner with specialized upfitters can offer pre-configured or near-complete septic vacuum trucks with shorter lead times than a fully custom build. This channel works well when:
- You need a truck faster than a custom build timeline allows
- You want in-person support and the ability to see the equipment before purchasing
- You are exploring financing through a dealership’s lending relationships
The tradeoff is reduced customization. Pre-configured units may not match your route demands exactly, which can create inefficiencies over time. If you are going this route, confirm that the upfitter behind the build is a recognized manufacturer and not just a reseller of generic equipment.
Industry Trade Shows
Events like the WWETT Show (Water and Wastewater Equipment, Treatment and Transport) put you in front of multiple manufacturers at once. You can see live product demonstrations, compare specs side by side, and sometimes access show-exclusive pricing. Trade shows are also excellent for getting a read on what operators in the industry are actually running and what problems they are solving with their equipment choices.
KeeVac Industries regularly exhibits at industry trade shows and expos. See our upcoming trade show appearances to connect with our team in person and see our trucks up close.
Septic Pump Truck for Sale: What Specs Actually Matter
Not all septic tank trucks for sale are built equally. Two trucks with the same listed tank capacity can perform very differently depending on the pump system, chassis, and how the upfit was executed. Here are the specifications that separate a productive truck from one that will cost you more in downtime and repairs than you saved upfront.

Tank Size and Capacity
Tank size is the most obvious variable and one of the most impactful on your daily route efficiency. Choosing the right capacity comes down to your average job volume and how far you travel between disposal sites.
| Tank Size | Best Fit | Common Use Cases |
|---|---|---|
| 300 to 1,000 gallons | Tight routes, light volume | Portable restroom service, residential septic |
| 1,000 to 2,000 gallons | Mixed-use routes | Residential and light commercial septic |
| 2,000 to 4,000+ gallons | High volume, long haul | Commercial, municipal, industrial septic |
For operators who need flexibility without the cost of a full truck, KeeVac’s aluminum slide-in vacuum units mount directly into a full-size pickup truck bed, giving you a functional septic pumper without a dedicated chassis investment. These are popular for startups, supplemental trucks, and operators running lighter residential routes.
Vacuum Pump System
The pump is what the truck actually does. Choosing the wrong pump CFM for your typical job sizes leads to sluggish pump-outs, frustrated crews, and wear patterns that shorten pump life. KeeVac builds use Masport pump systems, which are well-regarded in the industry for output consistency, serviceability, and longevity. Your pump selection should be matched to your typical tank type, waste viscosity, and average pumping distance.
For a deeper look at how the vacuum system drives performance in different septic applications, read our post on the best vacuum trucks for septic pumping.
Chassis Selection
The chassis is the foundation of your investment. It determines payload capacity, fuel efficiency, serviceability in your region, and how long the truck realistically lasts under working conditions. Key factors to evaluate:
- Brand service network: A chassis brand with dealer locations in your area means faster service when something breaks.
- Powertrain rating: Your engine and transmission must handle the loaded GVW of your largest anticipated tank and payload combination.
- Cab configuration: Crew cab vs. standard cab affects how your team rides, which matters on long route days.
- New vs. used chassis: Used chassis builds offer a lower entry price while still getting a factory-fresh KeeVac upfit. Both options are available through KeeVac.
Tank Material
Septic vacuum truck tanks are commonly built from either aluminum or steel. Aluminum tanks are lighter, which improves payload capacity and fuel economy. Steel tanks are generally more resistant to heavy impact and work well in rougher operating conditions. The right choice depends on your route terrain, total GVW requirements, and long-term maintenance preferences. To understand this decision better, see our breakdown of aluminum vs. steel vacuum truck tanks.
New vs. Used Septic Trucks for Sale: The Real Tradeoffs
Used trucks have a lower sticker price, but that number can be misleading. Here is a clear comparison of what you are actually choosing between:
- Warranty coverage: New trucks carry OEM warranties on the chassis and KeeVac’s craftsmanship warranty on the tank and vacuum system. Used trucks typically have limited or no remaining warranty.
- Maintenance predictability: New trucks start with zero wear, making operating costs far more predictable in the first several years. Used trucks often carry hidden maintenance backlogs that surface after purchase.
- Customization: Buying new means the truck is built to your specs. Used trucks require you to adapt your operation to what is already on the truck.
- Financing: New truck purchases often qualify for better financing terms and interest rates than used equipment loans.
KeeVac offers both new-build and used-chassis options, which means you can get a factory-fresh upfit on a used chassis to balance cost savings with the benefit of new vacuum system components. Explore financing options to find a structure that fits your cash flow and business stage.

Why Buy Your Septic Truck from KeeVac Industries?
KeeVac Industries is a specialized vacuum truck manufacturer, not a general equipment reseller. Every truck we build starts with a direct conversation about your operation, your routes, and your budget. That specificity is what separates a KeeVac build from an off-the-lot truck that may be close to what you need but never quite right.
Our builds cover the full range of septic vacuum truck applications. For detailed specs on our septic truck lineup, visit the KeeVac septic trucks page, or browse what is currently available in our ready-to-ship inventory.
To understand exactly what a septic tank truck does in the field and how the key systems work together, read our post on how a septic tank truck works before finalizing your specs.
When you are ready to talk build details, our team is available to walk through tank sizing, chassis options, pump selection, and delivery timelines. Contact KeeVac Industries to get started, or use our online quote form to submit your requirements and get a build estimate.
Frequently Asked Questions: Septic Trucks for Sale
What is the average cost of a new septic pump truck for sale?
New septic pump truck pricing varies significantly based on tank size, chassis brand, and build configuration. Smaller single-axle builds typically start in the $80,000 to $120,000 range, while larger tandem-axle or heavy-duty commercial builds can exceed $250,000. A slide-in vacuum unit mounted to an existing pickup truck is a more budget-friendly entry point, with pricing considerably lower than a dedicated full-size truck build.
How do I know what tank size to buy?
Tank size should be matched to your average job volume and your access to disposal sites. Operators on tight urban routes with nearby offload options can run smaller tanks and complete more stops per day. Operators in rural areas with long distances between jobs and disposal sites benefit from larger tanks that reduce round-trip frequency. KeeVac’s team can help you work through the route math to pick the right size.
Can I finance a new septic truck purchase?
Yes. KeeVac offers guidance on financing options that can be structured around your business’s cash flow and revenue cycle. Visit our financing page for more details, or ask our sales team when you get in touch.
Is a slide-in vacuum unit a good alternative to a full septic truck?
For operators who are starting out, running a supplemental truck, or working lighter residential routes, a slide-in unit is a practical and cost-effective alternative. KeeVac’s aluminum slide-in vacuum units fit into the bed of any full-size pickup and give you genuine pumping capability without the cost of a dedicated chassis.
What chassis brands does KeeVac build septic trucks on?
KeeVac builds on new and used chassis from Ford, Chevrolet, Ram, International, Peterbilt, Freightliner, Mack, Isuzu, and Kenworth. Chassis selection is matched to your GVW requirements, regional service network access, and budget.
Where can I see septic trucks for sale near me?
KeeVac ships nationwide and builds trucks for operators across the country. You can browse current inventory in our online shop, or see our in-person appearance schedule on our trade shows and expos page. For trucks available near specific regions, our sales team can advise on current build timelines and in-stock options. Also check our related guide on finding the best septic trucks for sale near you.