Used 6x4 Construction Equipment For Sale in United States

(855) 244-___ SHOW
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2019 International DuraStar 4400 4000 Gallon Water Truck - 293,859 miles - Cummins 300HP - Allison Automatic - New Tank - New Pump - 5 Spray Heads

$80,000 USD

2019 INTERNATIONAL 4400 4000 GALLON WATER TRUCK - 293,859 Miles - Cummins ISL 300HP - Allison Automatic - Ratio: 5.22 - New 4000 Gallon Water Tank - 4000 Gallon tank capacity - PTO driven...

Condition	Used
Usage	293,859 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	310 HP
Engine Model	Cummins Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear End	5.22 ratio
Capacity	4000 Gallons
Compartments	3
Stock Number	444879
MLS Number	14044583
Category	Water Trucks
Last Updated	1/8/2026
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

(844) 841-___ SHOW
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Featured Item

2020 Kenworth T680 2013-2019 Water Truck 4000 gallons new steel tank!

$65,500 USD

Kenworth 2020 T680 MX13 engine 3 stage Jake brake 10 speed manual Eaton Fuller Transmission 4000 gallons new steel Baffled tank, tool boxes on the fenders 2 1/2-inch Fast flow valve, pump...

Condition	Used
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Capacity	4000 Gallons
Compartments	3
MLS Number	14062792
Category	Water Trucks
Last Updated	1/30/2026
Location	Gadsden, AZ, US
Sold By	Iron Lot LLC

(928) 287-___ SHOW
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Featured Item

2017 International ProStar+ (Plus) Water Truck

$58,000 USD

https://www.wateronwheelsllc.com/

Condition	Used
Usage	293,691 Miles
Duty Class	Heavy Duty Water Truck
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	10 Speed Manual
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Compartments	2
MLS Number	13761469
Category	Water Trucks
Last Updated	11/21/2025
Location	San Luis, AZ, US
Sold By	Water on Wheels LLC

(844) 445-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, 6+2 Speed Allison Rds Automatic

2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, 6+1 Speed Allison Rds Automatic

2011 MACK CXU613 PINNACLE WATER Truck, Tandem Axle, 4,000 lb. Water Tank Body and Spray Bars.

Price Drop $68,700 USD

***Blow out sale Cash Price*** Was $78,500.00*** GREAT FIND! 2011 Mack CXU613 Water Truck, MP7 10.8 Ltr, Turbo, 6 Cyl, HP 340, Eaton Fuller Autoshift 6-Speed Trans, NEW4,000-gallon water...

Condition	Used
Usage	350,098 Miles
Duty Class	Heavy Duty Water Truck
Upfit Type	Water Tank Body
Horse Power	340 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	6 Speed Autoshift Automated
Suspension	Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Capacity	4000 Gallons
Compartments	3
Stock Number	012906
MLS Number	13878169
Category	Water Trucks
Last Updated	1/30/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(323) 712-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, Automatic

$159,000 USD

Hard to find low mileage, 4000 USG tank made from 3/16” AR 37-gauge steel, two baffles, 2” fill tube, 1” ladder, 15’ Ft Long x 86” Wide x 79” Tall, 3/16” half fenders, mounted on an...

Quantity	2
Condition	Used
Usage	70,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Capacity	4000 Gallons
Stock Number	#2553
MLS Number	13852805
Category	Water Trucks
Last Updated	1/28/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(323) 712-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 430HP, Automatic

Contact for price

2023 Freightliner M2 112 W/ New Water Truck, 4,000 Gallon Tank, Just Off Lease And Ready To Work. Allison Automatic, Cummins L9, Air Ride, Fleet Maintained, DOT Ready For full specifications...

Quantity	2
Condition	Used
Usage	92,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	430 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
Stock Number	2565
MLS Number	13725626
Category	Water Trucks
Last Updated	1/28/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(855) 980-___ SHOW
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1987 International 9300 4000 Gallon Water Truck - Cummins 350HP, 9 Speed Manual

$20,000 USD

1987 INTERNATIONAL 9370 WATERTRUCK, CUMMINS BIG CAM, 9 SPEED MANUAL TRANSMISSION, SPRING SUSPENSION, 4000 GAL TANK, FRONT SPRAY, REAR SPRAY, HOSE REEL, 11R24.5 TIRES ON STEEL WHEELS,

Condition	Used
Usage	729,881 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	350 HP
Engine Model	Cummins NT855 BIG CAM
Drivetrain	6x4
Transmission	9 Speed Manual
Suspension	4 Spring
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	089129-IH
MLS Number	14109141
Category	Water Trucks
Last Updated	1/24/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(844) 714-___ SHOW
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2020 Peterbilt 337 4000 Gallon Water Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

$129,000 USD

New Paisano 4000 Gallon Tank, Epoxy Lined, 5 Sprays- 2 front/2 rear/1 side, 750 gpm pump, Self priming draft with hoses, Rear hydrant fill, Rear storage basket, 2 Speed Rear End 7.17/ 9.77...

Condition	Used
Usage	163,586 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	260 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
Stock Number	6942
MLS Number	13974112
Category	Water Trucks
Last Updated	1/16/2026
Location	Boise, ID, US
Sold By	Diesel Depot

(833) 495-___ SHOW
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2021 Peterbilt 567 4000 Gallon Water Truck - Paccar 430HP, 12 Speed Automatic

Contact for price

MX11 @430HP @1600/1650 FT LBS, 12 Speed Automatic, Flex Air Spring Suspension / 52" Spacing, 13,200 LB Front Axle, 40,000 LB Rears, 3.36 Ratio, 240" WB, Air Disc Brakes, Air Conditioning,...

Condition	Used
Usage	211,607 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
MLS Number	14085952
Category	Water Trucks
Last Updated	1/13/2026
Location	Chandler, AZ, US
Sold By	Maverick Equipment LLC

(855) 653-___ SHOW
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2020 International WorkStar 7400 4000 Gallon Water Truck - Cummins 350HP, 6 Speed Allison Rds Automatic

$124,500 USD

2020 International 7400 Tandem Axle 4,000 Gallon Water Truck, Cummins L9 8.9L Turbo Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 29,208 Miles, 3,729...

Condition	Used
Usage	3,729 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Ledwell
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
Stock Number	T17846D
MLS Number	14059525
Category	Water Trucks
Last Updated	1/8/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(909) 775-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, Super 10 Speed Automatic

$129,000 USD

2023 Freightliner M2 112 Water Truck, Detroit DD13 450HP, Super 10 Automatic, Only 69K Miles. Brand New 4,000 Gallon Tank Conversion, Tandem Axle, Air Ride, Double Frame, Fleet Maintained,...

Condition	Used
Usage	69,340 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Super 10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	2653
MLS Number	13951257
Category	Water Trucks
Last Updated	1/8/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

(707) 849-___ SHOW
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2000 Peterbilt 357 3800 Gallon Water Truck - Caterpillar 475HP, 18 Speed Manual

$99,500 USD

7- 2000 Peterbuilt 357 3800 gallon water truck. Vin#1XPADB0X7YD521687 Miles 824,888 in very good condition CAT C15 diesel 475 horse power engine, engine brake, Eaton Fuller 18 speed, manual...

Condition	Used
Usage	824,887 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
Capacity	3800 Gallons
MLS Number	14068569
Category	Water Trucks
Last Updated	1/1/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(707) 849-___ SHOW
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2014 Kenworth W900 3400 Gallon Water Truck - Cummins 485HP, 13 Speed Manual

$150,000 USD

2014 Kenworth W900 Potable Water Truck Westmark 3400 Gallon Tank Cummins X15 485HP Engine, 13 Speed, 568k Miles Ready to Work,

Condition	Used
Usage	568,364 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	485 HP
Engine Model	Cummins ISX15 485
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	3400 Gallons
MLS Number	13906288
Category	Water Trucks
Last Updated	12/31/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(833) 801-___ SHOW
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2002 Freightliner FL80 4000 Gallon Water Truck - Caterpillar 250HP, Automatic

$34,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR BRAKES, NICE AGM TANK, DIFFERENTIAL LOCK, PTO/PUMP, SIDE/ REAR SPRAYERS, HOSE REEL!,

Condition	Used
Usage	152,357 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	AGM
Horse Power	250 HP
Engine Model	Caterpillar C7
Drivetrain	6x4
Transmission	Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.22 ratio
Capacity	4000 Gallons
Stock Number	02FL80152TAWATER
MLS Number	14042805
Category	Water Trucks
Last Updated	12/14/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 653-___ SHOW
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2022 Freightliner M2 106 4000 Gallon Water Truck - Detroit 350HP, 6 Speed Allison Rds Automatic

Contact for price

2022 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, 7.7L Detroit Diesel DD8 Engine, 350 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 7,534 ECM Verified...

Condition	Used
Usage	1,714 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Ledwell
Horse Power	350 HP
Engine Model	Detroit DD8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Capacity	4000 Gallons
Stock Number	T17844D
MLS Number	14029257
Category	Water Trucks
Last Updated	12/11/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 708-___ SHOW
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1994 Ford LTL9000 4000 Gallon Water Truck - Detroit 350HP, 10 Speed Manual

$12,500 USD

1994 Ford LTL9000 Water Truck, 350 HP Detroit Series 60 Engine, 10 Speed Transmission, Air Ride Suspension, Drum Brakes, 160 Gallon Fuel Capacity, 4000 Gallon Water Tank, Centrifugal Pump...

Condition	Used
Usage	417,556 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	350 HP
Engine Model	Detroit SERIES 60 11.1 DDEC II
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
Stock Number	SBA1321
MLS Number	13878092
Category	Water Trucks
Last Updated	12/10/2025
Location	Price, UT, US
Sold By	SellBuyAuction

(844) 708-___ SHOW
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2004 Peterbilt 385 3600 Gallon Water Truck - Caterpillar 335HP, 6 Speed Allison Hs Automatic

$39,500 USD

2004 Peterbilt 385, 117239 Miles, CAT C-10 335 HP Engine, Allison 6 Speed Automatic with Spicer Auxiliary 4 Speed, 5.29 Axle Ratio, 58000# GVWR, Hendrickson RT Rear Spring Suspension, Wet...

Condition	Used
Usage	117,239 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	335 HP
Engine Model	Caterpillar C10
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.29 ratio
Capacity	3600 Gallons
Stock Number	SBA1192
MLS Number	13764362
Category	Water Trucks
Last Updated	12/10/2025
Location	Cedar City, UT, US
Sold By	SellBuyAuction

(909) 775-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, Automatic

Contact for price

Hard to find low mileage, 4000 USG tank made from 3/16” AR 37-gauge steel, two baffles, 2” fill tube, 1” ladder, 15’ Ft Long x 86” Wide x 79” Tall, 3/16” half fenders, mounted on an...

Quantity	2
Condition	Used
Usage	90,729 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	2557
MLS Number	13989763
Category	Water Trucks
Last Updated	11/19/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

(702) 452-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, Super 10 Speed Automatic

$129,000 USD

Brand new conversion,

Condition	Used
Usage	69,340 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Super 10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	2653
MLS Number	13677804
Category	Water Trucks
Last Updated	11/13/2025
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(702) 452-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, 12 Speed Automatic

Contact for price

we can customize your needs please call Ramiro,

Condition	Used
Usage	90,005 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	2556
MLS Number	13785078
Category	Water Trucks
Last Updated	11/13/2025
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(909) 775-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, 12 Speed Automatic

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90005 Miles, Engine: DETROIT DD13, 450 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Tandem Rear Axles

Condition	Used
Usage	90,005 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	2556
MLS Number	13800923
Category	Water Trucks
Last Updated	11/13/2025
Location	Fontana, CA, US
Sold By	TCI Transportation