UnitedBuilt 6V4700 VisionTank™ Water Truck, 2027 Kenworth T480, Allison 3500-RDS, 66K GVWR (Copy) - UnitedBuilt Equipment Skip to content
Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947
In Production

UnitedBuilt 6V4700 VisionTank™ Water Truck, 2027 Peterbilt 548, Allison 3500-RDS, 66K GVWR

2027 Peterbilt 548

UNIT UB-6V470-548-35R-2046UnitedBuilt

Nominal capacity
4,700 Gallons
Paccar PX-9
330 HP
Transmission model / type
3500-RDS / Automatic
Tank Series
VisionTank™ (Modified Trapezoid)

In Production | 14 units in production | Available to Pre-Order

Confirm current availability, selected options and delivery timing with Truck Sales.

Description

The UnitedBuilt 6V4700 VisionTank™ Water Truck on a 2027 Peterbilt 548 chassis is built for high-capacity water delivery in construction, mining, road work, dust control, and fleet applications. With a 4,700 gallon UnitedBuilt VisionTank™, 66,000 lb GVWR, PACCAR PX-9 330 HP diesel engine, and Allison 3500-RDS automatic transmission, this truck is configured for demanding jobs where water volume, spray performance, and uptime matter.

This 6V4700 build includes a powder coated exterior, epoxy lined tank interior, six independently controlled UnitedBuilt AV1100 spray valves, a cast iron UnitedBuilt 4x3 mechanical seal water pump, stainless steel plumbing, and a hot shift PTO drive with balanced tube PTO shaft. It is designed to deliver controlled water coverage from the front, midship, rear, hose reel, and remote water cannon.

Premium equipment is included on this build, including an Elkhart Brass Nitro HD remote-operated water cannon with joystick controller, 350 GPM fog/stream nozzle, Coxreels 1-1/2" x 50' electric rewind hose reel, and Truesight backup camera with in-cab display. These features make the truck well suited for operators who need greater reach, easier hose deployment, improved visibility, and dependable high-flow water delivery.

UnitedBuilt water trucks are built for uptime, serviceability, and long-term value. This truck is backed by a 5-year tank construction warranty, 1-year plumbing warranty, Peterbilt factory warranty coverage, and UnitedBuilt water truck support, including sales, technical support, replacement parts, and mobile service in Arizona.

Key Features

Feature Details
6V4700 VisionTank™ 4,700 gallon UnitedBuilt tank with a six-sided modified profile
2027 Peterbilt 548 Chassis Heavy-duty vocational chassis configured for water truck service
66,000 lb GVWR High-capacity chassis rating for a fully equipped 4,700 gallon water truck
PACCAR PX-9 Diesel Engine 330 HP diesel engine with exhaust brake
Allison 3500-RDS Transmission Heavy-duty 6-speed automatic transmission for vocational operation
Six Cab-Controlled Spray Heads Independent front, midship, and rear spray control
UnitedBuilt 4x3 Mechanical Seal Pump Cast iron centrifugal pump for water truck spray and discharge applications
Elkhart Nitro HD Remote Cannon Remote-operated water cannon with joystick controller and 350 GPM fog/stream nozzle
Coxreels Electric Rewind Hose Reel 1-1/2" x 50' electric rewind reel for hose deployment and cleanup work
Stainless Steel Plumbing SCH40 stainless steel pipe with grooved style couplings and fittings
Epoxy Lined Interior Interior tank coating designed to extend tank service life
Full-Length Belly Plate Reinforced tank construction with plug welds for extended durability
Truesight Backup Camera In-cab display for improved rear visibility
UnitedBuilt Warranty Support 5-year tank construction warranty and 1-year plumbing warranty

Tank & Spray System Specifications

Attribute Details
Water Truck Model UnitedBuilt 6V4700 VisionTank™ Water Truck
Tank Model 6V-17
Tank Series VisionTank™
Tank Capacity 4,700 gallons
Tank Length 17'
Tank Shape Six-sided modified profile
Shell Material 3/16" ASTM A36 sheet steel
Baffles 2 curved and fitted baffles, welded all sides 100%
Tank Heads 3/16" ASTM A36 heads
Belly Plate Full-length 3/16" ASTM A36 reinforcement plate
Belly Plate Welds Plug welds across belly plate for extended durability
Ladder Rear-mounted ladder, 3/4" construction with anti-slip rungs
Manway 25" diameter round manway with hinged non-sealing lid
Catwalk Non-slip catwalk to manway
Hydrant Fill 2-1/2" swiveling hydrant fill with air gap
Sight Gauges Front and rear sight gauges
Fenders 12 gauge steel construction
Rear Bumper 1/2" push plate bumper with storage
Lighting DOT-compliant LED lighting with wiring in conduit
Backup Alarm Peterson 780
Tank Exterior Finish Fleet white powder coat to match cab
Tank Interior Epoxy lined interior
Pump UnitedBuilt M3ZRMS cast iron 4x3 CW centrifugal pump
Pump Seal Mechanical seal
PTO Drive Muncie A20 Series Clutch Shift
PTO Shaft Balanced tube PTO shaft
Plumbing SCH40 stainless steel pipe with grooved style couplings and fittings
Tank Warranty 5-year tank construction warranty per UnitedBuilt limited warranty
Plumbing Warranty 1-year plumbing warranty per UnitedBuilt limited warranty

Spray System Specifications

Spray Location Components
Front Spray 2 UnitedBuilt 3" AV1100 air-operated valves with 2 UnitedBuilt 3" BC2399 adjustable spray heads
Midship Spray 2 UnitedBuilt 3" AV1100 air-operated valves with 2 UnitedBuilt 3" BC2179 side sprays
Rear Spray 2 UnitedBuilt 3" AV1100 air-operated valves with 2 UnitedBuilt 3" BC2399 adjustable spray heads
Spray Control Spray system control console for independently controlling each spray head
Total Spray Heads 6 independently controlled cab-operated spray heads
Water Cannon Elkhart Brass Nitro HD remote-operated cannon
Cannon Control Joystick controller
Cannon Nozzle 350 GPM fog/stream nozzle
Hose Reel Coxreels 1185-1124-ED 1-1/2" x 50' electric rewind hose reel
Spray Applications Dust control, compaction support, mining roads, road work, jobsite watering, and high-flow water delivery

Truck Chassis Specifications

Attribute Details
Chassis New Peterbilt 548
Model Year 2027
Model Peterbilt 548 6x4
Engine PACCAR PX-9 330 HP diesel engine
Engine Brake Exhaust brake
Transmission Allison 3500-RDS automatic 6-speed
Front Axle 20,000 lb front axle
Front Suspension Taperleaf springs with shock absorbers
Rear Axle 46,000 lb rear axle
Rear Lockers Full cross lockers on rear tandem
GVWR 66,000 lb
Front Tires 2 Goodyear G296, 425/65R22.5 20PR
Front Wheels Alcoa 82362 aluminum wheels
Rear Tires 8 Bridgestone M799, 11R22.5 16PR
Rear Wheels Accuride 50344 steel wheels, powder coated white
Backup Camera Truesight backup camera with in-cab display
Safety Equipment Warning triangle reflector kit and 5 lb fire extinguisher
Warranty New Peterbilt factory warranty

Specifications
Chassis & powertrain
Year 2027
Truck make Peterbilt
Truck model 548
Front axle rating 20,000 lbs
Rear axle rating 46,000 lbs
Engine make Paccar
Engine model PX-9
Horsepower 330 HP
Transmission make Allison
Transmission model 3500-RDS
Transmission type Automatic
Transmission speeds 6 Speed
Differential lock Yes
Cameras
  • FRC Backup Camera with In-Cab Display
Tank specifications
Nominal capacity 4,700 Gallons
Tank model 6V17
Tank series VisionTank™ (Modified Trapezoid)
Tank profile 6V
Tank length 17'
Baffles
  • (2) 3/16” Curved, Fitted & Welded All Sides 100%
Tank heads (2) 3/16” Curved, Fitted & Welded All Sides 100%
Belly plate Full-Length Reinforcement Preventing Premature Cracking & Deterioration 3/16" A36
Subframe Heavy Duty 1/4" U-Shaped Cradle Runners Full Length of Tank
Exterior finish Powder Coated White
Interior finish Epoxy Lined
Pump & spray system
Water pump UnitedBuilt M3ZRMS Cast Iron 4x3 Ceramic Mechanical Seal
Pump drive PTO Driveshaft
Pump drive details Hot Shift PTO with Balanced 1310 Driveshaft
PTO make Muncie
PTO model A20A1010HX31XPX
Spray valves
  • Front Spray (2) AV1100 with BC2399 Adjustable Fan Spray Pattern Nozzles
  • Side Spray (2) AV1100 with BC2179 Side Nozzles on 90 Degree Elbows
  • Rear Spray (2) AV1100 with BC2399 Adjustable Fan Spray Pattern Nozzles
Plumbing SCH40 Stainless Steel Pipe with Groove Style Couplings/Fittings
Control console Cab Mounted Console to Independently Air Operate Each Spray Valve