4000 Gallon Water Trucks For Sale

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2016 Freightliner M2 106 4000 Gallon Water Truck - Cummins 270HP, Automatic

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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

2007 Oshkosh MK23 4000 Gallon Water Truck - Caterpillar

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07 Osh Kosh 6x6 with new Maverick 4,000 gallon system. Cat C-12, Allison A/C, 17,000 orig miles. These Osh Kosh units are TOUGH TRUCKS. We have built more than anyone, In the country. Put...

Condition	Used
Usage	17,000 Miles
Duty Class	Heavy Duty Water Truck
Engine Model	Caterpillar C12
Transmission	Allison RDS
Capacity	4000 Gallons
Stock Number	6X6
MLS Number	12617284
Category	Water Trucks
Last Updated	3/7/2026
Location	Chandler, AZ, US
Sold By	Maverick Equipment LLC

(833) 801-___ SHOW
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2012 Kenworth T440 4000 Gallon Water Truck - Paccar 300HP, 8Ll Manual

$65,000 USD

NICE TRUCK, RUNS EXCELLENT, PTO/ PUMP, FRONT/ SIDE/ REAR SPRAYERS, WATER CANNON, REAR GRAVITY BAR, AIR SEAT, DIFFERENTIAL LOCK, CLEAN CAB, NICE TANK!,

Condition	Used
Usage	74,620 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	300 HP
Engine Model	Paccar PX8
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
Stock Number	12T44074TAWATER
MLS Number	14220703
Category	Water Trucks
Last Updated	3/3/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 311-___ SHOW
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2018 Freightliner M2 106 4000 Gallon Water Truck - 8Ll Manual

$99,500 USD

M2 106, Cummins, Eaton Fuller 8LL, 4000 Gallon Valew Water Tank, 2 Front, 2 Rear and 1 Side Sprays,

Condition	Used
Usage	59,269 Miles
Duty Class	Heavy Duty Water Truck
Transmission	8LL Manual
Capacity	4000 Gallons
MLS Number	13014845
Category	Water Trucks
Last Updated	3/3/2026
Location	Phoenix, AZ, US
Sold By	PacWest Trading Co.

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

$129,000 USD

Brand New Tank System, On a 2023 Freightliner, DD13 450HP, Allison 4000RDS Auto Contact: ED Gibbs,

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	40,000 lb 3.90 ratio
Capacity	4000 Gallons
MLS Number	14157367
Category	Water Trucks
Last Updated	3/14/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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

$129,000 USD

Brand new tank and system, On a low mile 2023 Freightliner, DD13 450HP, Allison 4000RDS Auto Contact: ED Gibbs,

Condition	Used
Usage	90,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Transmission	6+1 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Capacity	4000 Gallons
MLS Number	14157363
Category	Water Trucks
Last Updated	3/14/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(323) 712-___ 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	3/14/2026
Location	Kansas City, KS, US
Sold By	TCI Transportation

(855) 984-___ SHOW
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2025 Kenworth T480 4000 Gallon Water Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

$259,995 USD

2025 Kenworth T480 Conventional, Engine: PACCAR PX-9 350HP @ 1,750 RPM, 1,050 lb-ft torque @ 1,200 RPM, with turbo exhaust brake, Transmission: Allison 3000RDS 6-speed automatic with PTO...

Condition	New
Usage	1,775 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Klein
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.43 ratio
Capacity	4000 Gallons
Stock Number	KF202869
MLS Number	13377059
Category	Water Trucks
Last Updated	2/21/2026
Location	Landover, MD, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
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2025 Kenworth T480 4000 Gallon Water Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

$259,995 USD

2025 Kenworth T480 Conventional, Engine: PACCAR PX-9 350HP @ 1,750 RPM, 1,050 lb-ft torque @ 1,200 RPM, with turbo exhaust brake, Transmission: Allison 3000RDS 6-speed automatic with PTO...

Condition	New
Usage	33 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Klein
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.43 ratio
Capacity	4000 Gallons
Stock Number	KF202868
MLS Number	13377058
Category	Water Trucks
Last Updated	2/26/2026
Location	Rosedale, MD, US
Sold By	All Roads Trucks

(855) 653-___ SHOW
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2019 Freightliner M2 106 4000 Gallon Water Truck - Detroit 300HP, 6 Speed Allison Rds Automatic

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2019 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, Detroit DD8 7.7L Turbo Diesel Engine, 300 HP, Engine Brake, Allison 3500 RDS 6 Speed Automatic Transmission, ONLY 28,023 ECM...

Condition	Used
Usage	1,853 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Curry Supply
Horse Power	300 HP
Engine Model	Detroit DD8
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	5.86 ratio
Capacity	4000 Gallons
Stock Number	T17987D
MLS Number	14153841
Category	Water Trucks
Last Updated	2/19/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 818-___ SHOW
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2010 Sterling AT9500 4000 Gallon Water Truck - Mercedes-Benz 460HP, 10 Speed Manual

$49,500 USD

MB2 460 eng., 10 speed trans., air ride susp., 12k front axle, 40k rear ends, 52,000lbs GVW with 2015 4,000 gal. water syst., PTO pump, 2 front, left side, 2 side, 2 rear sprays, 382,200...

Condition	Used
Usage	382,200 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	460 HP
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	4000 Gallons
MLS Number	14064627
Category	Water Trucks
Last Updated	2/19/2026
Location	West Sacramento, CA, US
Sold By	Ideal Tractor, Inc.

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

$129,900 USD

Brand new water tank system, Great truck specs, Contact ED Gibbs for more information,

Condition	Used
Usage	90,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Transmission	6+1 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.90 ratio
Capacity	4000 Gallons
MLS Number	14122290
Category	Water Trucks
Last Updated	3/14/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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

$129,900 USD

BRAND NEW BUILDS, On 2023 Freightliner Chassis with Low Miles, Miles: 34,000 to 80,000 miles, New Tank and Water System, DD13 450HP, Allison Automatics, Contact Ed Gibbs for more information...

Quantity	2
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	40,000 lb 3.90 ratio
Capacity	4000 Gallons
Stock Number	2655
MLS Number	13635730
Category	Water Trucks
Last Updated	3/14/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(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	3/14/2026
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

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

(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

(954) 523-___ SHOW
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2025 Kenworth T480 4000 Gallon Water Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

$259,995 USD

2025 Kenworth T480 Conventional, Engine: PACCAR PX-9 350HP @ 1,750 RPM, 1,050 lb-ft torque @ 1,200 RPM, with turbo exhaust brake, Transmission: Allison 3000RDS 6-speed automatic with PTO...

Condition	New
Usage	1,909 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Klein
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.43 ratio
Capacity	4000 Gallons
Stock Number	KF202862
MLS Number	13377052
Category	Water Trucks
Last Updated	1/8/2026
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(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	3/20/2026
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

(530) 941-___ SHOW
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2011 Mack Pinnacle CHU613 4000 Gallon Water Truck - 505HP, Automatic

$79,500 USD

2011 Mack w/ 2023 4000 Gallon water Truck. 505Hp Mack Diesel, Engine Brake, CARB Compliant. New Rebuilt Automatic Transmission. 13.2k Front, 40K Rears, 224" WB. A/R. Front, Side, Rear, Air...

Condition	Used
Duty Class	Heavy Duty Water Truck
Horse Power	505 HP
Transmission	Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4000 Gallons
MLS Number	13743906
Category	Water Trucks
Last Updated	12/20/2025
Location	Redding, CA, US
Sold By	Mittry Construction

2012 Kenworth T800 4000 Gallon Water Truck - Cummins

$115,000 USD

2012 KENWORTH T-800 HEAVY HAUL, CUMMINS ISX @ 400 HP, WITH NEW MAVERICK 4,000 GALLON WATER SYSTEM/USFS TANK SPECS, VIN: INKDL70X3CR301763, EATON FULLER 10 SPEED TRANSMISSION/ FR014210C,...

Condition	Used
Usage	58,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	400 HP
Engine Model	Cummins ISX
Transmission	10 Speed
Rear Axle	Tandem Axle
Rear End	44,000 lb
Capacity	4000 Gallons
MLS Number	14007974
Category	Water Trucks
Last Updated	12/18/2025
Location	Chandler, AZ, US
Sold By	Maverick Equipment LLC

2012 Kenworth T800 4000 Gallon Water Truck - Cummins 400HP, 10 Speed Manual

$115,000 USD

2012 KENWORTH T-800 HEAVY HAUL, CUMMINS ISX @ 400 HP, WITH NEW MAVERICK 4,000 GALLON WATER SYSTEM/USFS TANK SPECS, VIN: INKDL70X3CR301763, EATON FULLER 10 SPEED TRANSMISSION/ FR014210C,...

Condition	Used
Usage	58,000 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	400 HP
Engine Model	Cummins ISX
Transmission	10 Speed Manual
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.63 ratio
Capacity	4000 Gallons
MLS Number	14044140
Category	Water Trucks
Last Updated	12/16/2025
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

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

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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