UnitedBuilt 6V4000 VisionTank™ Water Truck | 2027 Kenworth T480 — UnitedBuilt Equipment Skip to content
Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947
In Production

UnitedBuilt 6V4000 VisionTank™ Water Truck, 2027 Kenworth T480, Allison 3500-RDS, 60K GVWR

2027 Kenworth T480

UNIT UT00284UnitedBuilt

Nominal capacity
4,000 Gallons
GVWR
60,000 lbs
Paccar PX-9
300 HP
Transmission model / type
3500-RDS / Automatic
VIN
1NK5LJ0X7VJ240372
Tank SN
WT000806
Tank Series
VisionTank™ (Modified Trapezoid)

Expected February 2027 | In Production

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

Description

The UnitedBuilt 6V4000 VisionTank™ Water Truck on a 2027 Kenworth T480 chassis is built for contractors, municipalities, mining operations, and fleet owners who need dependable water delivery without unnecessary downtime. When a water truck is down, the job slows down with it — this truck is designed to keep water moving with durable tank construction, reliable spray system components, and support from a team that specializes in water trucks.

This 4,000 gallon water truck features a UnitedBuilt 6V4000 VisionTank™, six independent air-operated cab-controlled spray heads, a UnitedBuilt M3ZRMS cast iron 4x3 centrifugal pump with mechanical seal, a Muncie hot shift PTO, and a balanced 1310 Series PTO shaft. The six-sided VisionTank™ design uses a modified trapezoid profile that helps keep the tank profile lower than a traditional round-style tank and improves rearward visibility from the side profile.

The tank is built from 3/16" ASTM A36 sheet steel with fitted and fully welded baffles, 3/16" heads, and a full-length belly plate reinforcement to help reduce premature cracking and deterioration. The exterior is powder coated white to match the cab with a zinc base layer for enhanced corrosion resistance.

The 2027 Kenworth T480 chassis brings serious vocational capability with a PACCAR PX-9 300 HP diesel engine, Allison 3500-RDS automatic transmission, 20,000 lb front axle, 40,000 lb rear axle, Hendrickson Haulmaax EX suspension, full rear tandem cross lockers, and 60,000 lb GVWR. It is configured for dust control, construction water delivery, road work, mining support, compaction, jobsite watering, and fleet service.

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

Key Features

Feature Details
6V4000 VisionTank™ 4,000 gallon UnitedBuilt tank with a six-sided modified trapezoid profile
Kenworth T480 Chassis Modern vocational chassis configured for water truck service
Allison 3500-RDS Transmission Heavy-duty automatic transmission for stop-and-go jobsite operation
PACCAR PX-9 Diesel Engine 300 HP diesel engine with exhaust brake
60,000 lb GVWR Heavy-duty chassis rating for a fully equipped 4,000 gallon water truck
Six Cab-Controlled Spray Heads Independent air-operated front, midship, and rear spray control
UnitedBuilt 4x3 Centrifugal Pump Cast iron centrifugal water truck pump with mechanical seal
Muncie Hot Shift PTO Quality OEM PTO with strong parts and support availability
Balanced 1310 Series PTO Shaft Balanced driveline setup for smoother PTO-driven pump operation
Full-Length Belly Plate Reinforced tank construction to help reduce cracking and deterioration
Zinc Base Powder Coat Finish White powder coated exterior with zinc base layer for corrosion resistance
UnitedBuilt Warranty Support 5-year tank construction warranty and 1-year plumbing warranty

Tank & Spray System Specifications

Attribute Details
Water Truck Model UnitedBuilt 6V4000 VisionTank™ Water Truck
Tank Model 6V15
Tank Series VisionTank™
Tank Capacity 4,000 gallons
Tank Length 15'
Tank Shape Six-sided modified trapezoid profile
Shell Material 3/16" ASTM A36 sheet steel
Baffles 2 fitted baffles, welded both sides 100%
Tank Heads 1/4" heads
Belly Plate Full-length reinforcement plate
Ladder Rear-mounted ladder
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, bedliner coated
Lighting DOT-compliant LED lighting with wiring in conduit
Backup Alarm Peterson 780
Tank Finish White powder coat to match cab with zinc base layer
Pump UnitedBuilt cast iron 4x3 centrifugal pump
Pump Seal Mechanical seal
PTO Muncie hot shift PTO
PTO Shaft Balanced 1310 Series PTO shaft
Tank Warranty 5-year tank construction warranty per UTE limited warranty
Plumbing Warranty 1-year plumbing warranty per UTE 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 6 independent air-operated cab-controlled spray heads
Spray Applications Dust control, compaction support, road work, jobsite watering, and construction water delivery

Truck Chassis Specifications

Attribute Details
Chassis New Kenworth T480
Make Kenworth
Model T480
Year 2027
Engine PACCAR PX-9 300 HP diesel engine
Engine Brake Exhaust brake
Transmission Allison Automatic 3500-RDS
Front Axle 20,000 lb front axle
Front Suspension Taperleaf with shock absorbers
Rear Axle 40,000 lb rear axle
Rear Lockers Full cross lockers on rear tandem
Rear Suspension Tandem Hendrickson Haulmaax EX HMX 400
GVWR 60,000 lb
Front Tires 2 Bridgestone M870, 315/80R22.5 20PR
Front Wheels Accuride 29039 steel wheels, powder coated white
Rear Tires 8 Bridgestone M843, 11R22.5 14PR
Rear Wheels Accuride 50344 steel wheels, powder coated white
Backup Camera FRC backup camera with in-cab display
Safety Equipment Warning triangle reflector kit and 5 lb fire extinguisher
Cab Features Air ride seat, A/C, AM/FM/WB radio, cruise control
Steering Column Telescoping and tilting steering column
Additional Cab Features CB antenna and wiring, electric door locks, Bendix air dryer
Warranty New Kenworth factory warranty
Specifications
Chassis & powertrain
Year 2027
Truck make Kenworth
Truck model T480
GVWR 60,000 lbs
Front axle rating 20,000 lbs
Rear axle rating 40,000 lbs
Engine make Paccar
Engine model PX-9
Horsepower 300 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
VIN 1NK5LJ0X7VJ240372
Tank specifications
Nominal capacity 4,000 Gallons
Tank model 6V15
Tank series VisionTank™ (Modified Trapezoid)
Tank profile 6V
Tank length 15'
Tank serial number WT000806
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
Manways and access
  • 25" Round Manway Center of Tank, Hinged Non-Sealing Lid
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
Hydrant fill
  • Rear Tank Passenger Side, 2-1/2" SCH40 Stainless Pipe and Swing Spout to 6" Fill Hole with Air Gap, Anti-Slosh Flapper Valve, Male Camlock on Stainless Groove 45 Degree