Used 4000 Gallon Automatic Water Trucks For Sale

(844) 841-___ SHOW
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2016 Freightliner M2 Water Truck 4000 gallons new steel tank!

$65,000 USD

Detroit engine DD13 10 speed automatic transmission jake brake Cold A/C new steel tank 4000 gallons baffled side to side 2 compartments, new water pump 4x3 800GPM 6 new sprayers 2 front 2...

Condition	Used
Usage	98,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	400 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Automatic
Capacity	4000 Gallons
Compartments	3
MLS Number	14356808
Category	Water Trucks
Last Updated	7/16/2026
Location	Gadsden, AZ, US
Sold By	Iron Lot LLC

(888) 564-___ SHOW
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2021 Freightliner M2 106 4000 Gallon Water Truck - Detroit 350HP, 6 Speed Allison Rds Automatic

2016 Peterbilt 367 4000 Gallon Water Truck - Cummins 500HP, 13 Speed Automatic

Newly Listed

$89,995 USD

CLEAN CARFAX; CARB COMPLIANT; CALIFORNIA TRUCK; SPRAYERS; 4,000 GALLON; 2016 Peterbilt 367 4,000Gal Tandem Axle Tank Truck; Cummins ISX; 500HP; Eaton Automatic 13 Speed; Jakes; Full Lockers;...

Condition	Used
Usage	17,462 Hours
Duty Class	Heavy Duty Water Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	13 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Capacity	4000 Gallons
Stock Number	15823
MLS Number	14504960
Category	Water Trucks
Last Updated	7/25/2026
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

2020 International HV 4000 Gallon Water Truck - Cummins 350HP, 6 Speed Allison Rds Automatic

$127,500 USD

2020 International HV607 Tandem Axle 4,000 Gallon Water Truck, Cummins L9 8.9L Turbo Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 12,378 Miles, 3,839...

Condition	Used
Usage	3,839 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	T18364D
MLS Number	14484870
Category	Water Trucks
Last Updated	7/16/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 311-___ SHOW
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2019 Kenworth T370 4000 Gallon Water Truck - Automatic

$99,500 USD

Paccar 6 Cylinder Diesel Engine, Requires Diesel Exhaust Fluid, 12501 Engine hrs, Allison Automatic Transmission, 18740 lb Front Axle, 44000 lb Rears, 62740 lb GVWR, Aluminum Front Wheels,...

Condition	Used
Usage	140,110 Miles
Duty Class	Heavy Duty Water Truck
Transmission	Automatic
Capacity	4000 Gallons
MLS Number	14483965
Category	Water Trucks
Last Updated	7/15/2026
Location	Phoenix, AZ, US
Sold By	PacWest Trading Co.

(855) 725-___ SHOW
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2016 Freightliner M2 106 4000 Gallon Water Truck - Cummins 350HP, Automatic

$108,900 USD

2016 Freightliner M2 106 Water Truck, 4,000 Gallon Steel Tank, Cummins ISB 350HP, Allison Automatic, Air Ride, Tandem Axle, New Tank And Water System. One Owner, Fleet Maintained, DOT Ready

Condition	Used
Usage	209,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	350 HP
Engine Model	Cummins ISB
Transmission	Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	16234
MLS Number	13696514
Category	Water Trucks
Last Updated	7/1/2026
Location	Kansas City, KS, US
Sold By	TCI Transportation

(844) 293-___ SHOW
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2016 International WorkStar 7400 4000 Gallon Water Truck - N9 300HP, Automatic

$59,900 USD

2016 International 7400 4000 Gallon Water Truck, Navistar N9 @ 300HP, Allison 3500 RDS Automatic, A/C, Air Brakes, 3 Stage Engine Brake, 4,000 Gallon Water Tank, (6) Spray Heads, (2) Front...

Condition	Used
Usage	8,047 Hours
Duty Class	Heavy Duty Water Truck
Horse Power	300 HP
Engine Model	International N9
Transmission	Allison RDS Automatic
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	6223
MLS Number	14444499
Category	Water Trucks
Last Updated	6/27/2026
Location	Fontana, CA, US
Sold By	Big Truck & Equipment Sales

2020 Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

$134,500 USD

2020 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, 8.9L Cummins L9 Diesel Engine, 300 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 23,652 ECM Verified...

Condition	Used
Usage	23,652 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Ledwell
Horse Power	300 HP
Engine Model	Cummins L9
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	T17843D
MLS Number	14434723
Category	Water Trucks
Last Updated	6/24/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(530) 941-___ SHOW
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2003 Peterbilt 330 4000 Gallon Water Truck - Cummins, 6 Speed Automatic

$52,500 USD

2003 Peterbilt 330 4000 Gallon Water Truck. New 4x3 Self Priming Hydraulic Water Pump. ISC 8.3 Cummins Diesel Engine. Allison Automatic Transmission. Air Spray Controls. Double Frame. 40K...

Condition	Used
Usage	443,732 Miles
Duty Class	Heavy Duty Water Truck
Engine Model	Cummins ISC8.3
Transmission	6 Speed Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
MLS Number	14384161
Category	Water Trucks
Last Updated	6/12/2026
Location	Redding, CA, US
Sold By	Mittry Construction

2022 Freightliner M2 106 4000 Gallon Water Truck - Detroit 350HP, 6 Speed Allison Rds Automatic

$134,500 USD

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	7,534 Miles
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	14356598
Category	Water Trucks
Last Updated	6/12/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(833) 935-___ SHOW
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2016 Peterbilt 348 4000 Gallon Water Truck - Paccar, Automatic

$74,900 USD

PX9, Auto, 14,600 Front, 40,000 Rears, Double Frame, Hend. Spring Susp.,40,678MI, 7,064 Hrs, 4,000 Gallon, Front Rear Side Spray Cab Controlled, Nice Truck, Ready To Work!,

Condition	Used
Usage	40,678 Miles
Duty Class	Heavy Duty Water Truck
Transmission	Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	4136-VE
MLS Number	14397708
Category	Water Trucks
Last Updated	5/29/2026
Location	Pacific, WA, US
Sold By	Valley Equipment & Truck

(855) 506-___ SHOW
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2020 International MV 4000 Gallon Water Truck - Cummins 260HP, Automatic

$89,900 USD

STOCK #2893, WATER TANK TRUCK 4000 GAL * TANDEM * 2020 INTERNATIONAL MV607 * ENGINE CUMMINS L9 * 260HP * DIESEL * AUTOMATIC TRANSMISSION * GVWR 52,000 * 6 SPRAYERS * MILEAGE 229,324 * COLOR...

Condition	Used
Usage	229,324 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	260 HP
Engine Model	Cummins L9
Transmission	Automatic
Capacity	4000 Gallons
Stock Number	2893
MLS Number	14386480
Category	Water Trucks
Last Updated	5/22/2026
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

2020 Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

$119,500 USD

2020 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, 8.9L Cummins L9 Diesel Engine, 300 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 27,499 ECM Verified...

Condition	Used
Usage	27,561 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Ledwell
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
Stock Number	T17926D
MLS Number	14377891
Category	Water Trucks
Last Updated	5/19/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 293-___ SHOW
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2018 Freightliner 114SD 4000 Gallon Water Truck - Cummins 350HP, Automatic

$74,900 USD

2018 Freightliner 114SD CNG 4,000 Gallon Water Truck, Cummins ISX12 G @ 350HP Compressed Natural Gas Engine, Allison 4500 RDS, A/C, Air Brakes, 4,000 Gallon Water Tank, (7) Spray Heads, (2)...

Condition	Used
Usage	95,148 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Klein
Horse Power	350 HP
Engine Model	Cummins ISX12G
Transmission	Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
Stock Number	6213
MLS Number	14324944
Category	Water Trucks
Last Updated	4/22/2026
Location	Fontana, CA, US
Sold By	Big Truck & Equipment Sales

2020 Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

Contact for price

2020 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, 8.9L Cummins L9 Turbo Diesel Engine, 300 HP, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 22,278 ECM Verified Miles ...

Condition	Used
Usage	4,629 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Ledwell
Horse Power	300 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 5.29 ratio
Capacity	4000 Gallons
Stock Number	T18082D
MLS Number	14296367
Category	Water Trucks
Last Updated	4/8/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(855) 725-___ SHOW
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2023 Freightliner M2 112 4000 Gallon Water Truck - Detroit 450HP, 6+1 Speed Allison Rds Automatic

$129,999 USD

Brand new tank and system, On a low mile 2023 Freightliner truck, Contact: ED Gibbs for details,

Condition	Used
Usage	90,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6+1 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.90 ratio
Capacity	4000 Gallons
MLS Number	14273185
Category	Water Trucks
Last Updated	3/28/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(855) 804-___ SHOW
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2007 Sterling LT7500 4000 Gallon Water Truck - Caterpillar 275HP, 6 Speed Allison Tc10 Automatic

Contact for price

2007 Sterling LT7500 --- Tandem Axle, C7 Caterpillar 275 HP, Allison Automatic, 6.43 Ratio, 13,300 Front Axle, 40,000 Rear Axle, 191" Wheelbase, 18' 1" Bridge, Hendrickson Walking Beam, Air...

Condition	Used
Usage	183,257 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	275 HP
Engine Model	Caterpillar C7
Transmission	6 Speed Allison TC 10 Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.43 ratio
Capacity	4000 Gallons
Stock Number	Y24738
MLS Number	14240747
Category	Water Trucks
Last Updated	3/12/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(844) 716-___ SHOW
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2006 International Paystar 5600 4000 Gallon Water Truck - Cummins 370HP, 5 Speed Allison Rds Automatic

Contact for price

HARD TO FIND 6 X 6 Water truck! , 2006 International 5600i 6 x 6 chassis #5255; Vin # 1HTXGAHT96J255413, , Cummins ISM- 385; 370 horsepower turbo diesel with Jake brake, , Allison 4500_RDS_P...

Condition	Used
Usage	8,562 Hours
Duty Class	Heavy Duty Water Truck
Horse Power	370 HP
Engine Model	Cummins ISM385V
Drivetrain	6x4
Transmission	5 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Capacity	4000 Gallons
Stock Number	5255A
MLS Number	13446868
Category	Water Trucks
Last Updated	3/12/2026
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

(844) 716-___ SHOW
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2006 International Paystar 5600 4000 Gallon Water Truck - Cummins 370HP, 5 Speed Allison Rds Automatic

Contact for price

HARD TO FIND 6 X 6 Water truck! , 2006 International 5600i 6 x 6 chassis #5255; Vin # 1HTXGAHT96J255413, , Cummins ISM- 385; 370 horsepower turbo diesel with Jake brake, , Allison 4500_RDS_P...

Condition	Used
Usage	8,562 Hours
Duty Class	Heavy Duty Water Truck
Horse Power	370 HP
Engine Model	Cummins ISM385V
Drivetrain	6x4
Transmission	5 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Capacity	4000 Gallons
Stock Number	5255
MLS Number	13300607
Category	Water Trucks
Last Updated	3/12/2026
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

(844) 311-___ SHOW
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2003 International WorkStar 7600 4000 Gallon Water Truck - Automatic

$89,500 USD

Cat C-12, Allison Automatic, 4000 Gallon United Tank, PTO Driven Hydraulic Pump,2 Front 2 Rear and 1 Side spray, Cannon, 8,894 Hours,

Condition	Used
Usage	47,158 Miles
Duty Class	Heavy Duty Water Truck
Transmission	Automatic
Capacity	4000 Gallons
MLS Number	14106934
Category	Water Trucks
Last Updated	3/11/2026
Location	Phoenix, AZ, US
Sold By	PacWest Trading Co.

(844) 305-___ SHOW
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2007 Sterling LT7500 4000 Gallon Water Truck - Caterpillar 275HP, Automatic

Contact for price

Tandem, 4,000 Gallon Water Tank, Air Operated Spray Heads, 2 Front, 2 Rear, Hose Reel, Water Cannon, Top/Bottom Fill, Suction Load, C7 Cat 275 HP, Allison Automatic, Hendrickson Walking Beam...

Condition	Used
Usage	22,605 Hours
Duty Class	Heavy Duty Water Truck
Horse Power	275 HP
Engine Model	Caterpillar C7
Transmission	Allison TC 10 Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	6.43 ratio
Capacity	4000 Gallons
Stock Number	7AY24738
MLS Number	14230993
Category	Water Trucks
Last Updated	3/8/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(855) 506-___ SHOW
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2016 Freightliner M2 106 4000 Gallon Water Truck - Cummins 270HP, Automatic

Contact for price

STOCK# 2549, SOLD!, ** PLEASE NOTE: THIS UNIT HAS ALREADY BEEN SOLD **, ** HOWEVER — WE CAN BUILD A SIMILAR TRUCK OR CUSTOMIZE ONE SPECIFICALLY FOR YOUR NEEDS **, 4000GL WATER TRUCK TANDEM *...

Condition	Used
Usage	172,182 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	270 HP
Engine Model	Cummins ISL
Transmission	Allison HS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Stock Number	2549
MLS Number	13279793
Category	Water Trucks
Last Updated	3/12/2026
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

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

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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

(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