Equipment rental
Hydrovac Trucks for Rent
A hydrovac truck is a truck-mounted hydro excavation unit that uses pressurized water to break up soil and a high-powered vacuum to lift the resulting slurry into an onboard debris tank. It is the standard equipment for non-destructive digging (daylighting and potholing) around buried utilities.
A hydrovac truck is the primary tool for non-destructive excavation, also called hydro excavation or daylighting. Instead of a mechanical bucket or auger that can strike and rupture a buried line, a hydrovac cuts soil with a focused stream of pressurized water and simultaneously vacuums the loosened slurry into a sealed debris tank. Because nothing hard ever touches the utility, crews can expose gas, electric, fiber, water, and sewer lines with far lower risk of a costly or dangerous strike, which is why many utility owners and municipalities now require hydro excavation for potholing near existing infrastructure.
A typical hydrovac truck combines four systems on a heavy chassis: a water tank and high-pressure pump that supply the digging wand, a positive-displacement (PD) or fan blower that generates the vacuum, an insulated boom and suction hose (commonly 8 inches in diameter) that reach into the excavation, and a debris body that stores the wet spoils until they are offloaded. Truck-mounted units carry the largest debris and water capacities in the hydro excavation category, so they suit full days of digging, deeper potholes, and higher spoil volumes without frequent trips to dump and refill. Cold-weather options such as a hot-water boiler system, heated debris body, and an arctic package let the same trucks keep cutting frozen ground through winter.
Vac4Rent is a marketplace for renting hydrovac trucks and the wider range of vac trucks and trailers. You submit one rental request describing the job, and we connect you with rental companies who reply directly by email or phone. There is no commission and no booking fee, and Vac4Rent does not set or publish rental rates, so pricing and availability are worked out directly between you and the rental company. The platform is operated by the Hydrovac News family of brands, with more than 34 years of hydro excavation industry experience.
How it works
On the jobsite, the operator feeds high-pressure water (commonly around 2,000 to 3,000 PSI) through a handheld lance to liquefy the soil while the boom-mounted suction hose draws the mud and water up into the debris tank in the same motion. The blower creates the airflow that carries the slurry, and the operator advances in controlled passes, exposing the pipe or cable a few inches at a time so the utility is never touched by anything solid. When the debris body fills, the truck offloads the spoils at an approved disposal site and refills its water tank, then returns to digging. Cold-weather trucks route water through an onboard boiler first, so the heated stream can cut frost and frozen ground that would stop a standard rig.
Typical specifications
Typical ranges only. Exact specs vary by make, model, and configuration.
- Debris capacity
- 10-15 cubic yards
- Water tank capacity
- 500-1,500 gallons
- Vacuum power (blower)
- 3,000-5,000+ CFM
- Water system
- 10-18 GPM @ 2,000-3,000 PSI
- Boom reach
- 25-30+ feet
- Suction hose diameter
- 6-8 inches
What a hydrovac truck is used for
Daylighting buried utilities
Safely expose gas, electric, fiber, water, and sewer lines to verify their exact location and depth before any adjacent digging or trenching begins.
Potholing / test holes
Cut precise vertical test holes to confirm utility positions for surveys, engineering, and directional-drilling bore paths without risking a strike.
Slot trenching
Dig narrow, clean-walled trenches for conduit, cable, and small-diameter pipe with minimal surface disruption and less restoration than open-cut methods.
Utility pole and sign installation
Excavate holes for poles, posts, and foundations in congested corridors where mechanical augers could hit unmarked lines.
Cold-weather and frost excavation
Use hot-water and arctic-package trucks to cut frozen ground and dig through winter when conventional excavation stalls.
Pipeline and valve exposure
Expose pipelines, valves, and tie-in points for inspection, repair, or hot-tap work while keeping the coating and surrounding soil intact.
Congested and urban excavation
Dig in tight, utility-dense sites (near buildings, roads, and existing services) where precision and low collateral damage matter more than raw dig speed.
When to choose a hydrovac truck
Choose a truck-mounted hydrovac when you need the largest debris and water capacity for full production days, deeper potholes, or higher spoil volumes, and when the site can accommodate a heavy truck. If access is tight, the job is small, or you want to tow the unit behind a pickup, a hydrovac trailer covers the same non-destructive digging in a lighter, more maneuverable package. If your work is mainly sewer and storm cleaning with occasional excavation, a combination (combo) truck adds jetting for pipe work. If you are only removing liquids, sludge, or dry material and do not need the high-pressure water to cut soil, a standard vacuum truck is the more economical fit.
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Hydrovac Truck rental FAQ
What is a hydrovac truck used for?+
A hydrovac truck is used for non-destructive excavation, mainly daylighting and potholing around buried utilities. It uses pressurized water to break up soil and a vacuum to remove the slurry, so crews can expose gas, electric, fiber, water, and sewer lines without striking or damaging them. It is also used for slot trenching, pole holes, and cold-weather frost digging.
How is a hydrovac truck different from a regular vacuum truck?+
A hydrovac truck adds a high-pressure water system that cuts and liquefies soil so it can dig, whereas a standard vacuum truck only suctions existing liquids, sludge, or dry material without cutting the ground. If you need to excavate around utilities, you want a hydrovac; if you only need to remove material, a vacuum truck is usually enough.
What is the difference between a hydrovac truck and a hydrovac trailer?+
Both do the same non-destructive digging. A hydrovac truck is a self-contained unit on a heavy chassis with the largest debris and water capacities, suited to full production days. A hydrovac trailer is a lighter, towable version with smaller tanks, better for tight access, smaller jobs, or when you want to pull it with an existing truck.
How much does it cost to rent a hydrovac truck?+
Vac4Rent does not set or publish rental rates. You submit a request and rental companies reply directly by email or phone with their pricing and availability, so rates are worked out off-platform between you and the company. There is no commission and no booking fee for using Vac4Rent.
How do I rent a hydrovac truck near me?+
Submit a single rental request describing your job, location, and timing. Vac4Rent connects you with rental companies serving your area, and they reply to you directly by email or phone. Inventory varies by region, so submitting a request is the fastest way to find out what is available near you.
What size hydrovac truck do I need?+
It depends on your dig depth, spoil volume, and how far you are from a dump and water source. Typical truck-mounted units carry about 10-15 cubic yards of debris and 500-1,500 gallons of water. Larger debris and water capacity means fewer trips to offload and refill on high-volume jobs. Describe your job in your request and rental companies can recommend an appropriate configuration.
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