4000 Gallon Water Trucks with Cummins Engines For Sale

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

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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	6/17/2026
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

Price Drop $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

(844) 305-___ SHOW
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2008 Sterling LT7500 4000 Gallon Water Truck - Cummins 300HP, 8Ll Manual

$75,900 USD

Tandem, 4,000 Gallon Diversified Fabricators Water Tank, Water Cannon, 2 Front and 2 Rear Air Operated Spray Heads, Suction Load, Top/Bottom Fill, ISC Cummins 300 HP, 8LL, TufTrac, Double...

Condition	Used
Usage	13,570 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	DIVERSIFIED FABRICATORS
Horse Power	300 HP
Engine Model	Cummins ISC
Transmission	8LL Manual
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Capacity	4000 Gallons
Stock Number	8AZ95256
MLS Number	14416515
Category	Water Trucks
Last Updated	6/10/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(855) 804-___ SHOW
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2013 Freightliner M2 106 4000 Gallon Water Truck - Cummins 350HP, 6 Speed Allison Rds Automatic

$79,500 USD

2013 Freightliner M2 106 --- Tandem Axle, ISC Cummins 350 HP, Allison Automatic 6 Speed, 5.29 Ratio, 16,000 Front Axle, 40,000 Rear Axle, 200" Wheelbase, 18' 9" Bridge, Tuf Trac, Double...

Condition	Used
Usage	64,054 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	DIVERSIFIED FABRICATORS
Horse Power	350 HP
Engine Model	Cummins ISC
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Capacity	4000 Gallons
Stock Number	FE3928
MLS Number	14230235
Category	Water Trucks
Last Updated	5/27/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(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

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

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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 28,128 Miles, 5,382...

Condition	Used
Usage	5,382 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Ledwell
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Capacity	4000 Gallons
Stock Number	T17959D
MLS Number	14373305
Category	Water Trucks
Last Updated	5/15/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 305-___ SHOW
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2013 Freightliner M2 106 4000 Gallon Water Truck - Cummins 350HP, 6 Speed Allison Rds Automatic

$79,500 USD

Tandem, 4,000 Gallon Diversified Fabricators Water Tank, POWERRUSH GP6500 Generator, ISC Cummins 350 HP, Allison Automatic 6 Speed, Exhaust Brake, 5.29 Ratio, TufTrac, Double Frame, 16K FA,...

Condition	Used
Usage	7,457 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	DIVERSIFIED FABRICATORS
Horse Power	350 HP
Engine Model	Cummins ISC350
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Capacity	4000 Gallons
Stock Number	DHFE3928
MLS Number	14229693
Category	Water Trucks
Last Updated	5/15/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(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

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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

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

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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

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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.

(855) 506-___ SHOW
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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

(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	3/14/2026
Location	Kansas City, KS, US
Sold By	TCI Transportation

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

(844) 449-___ SHOW
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1984 Kenworth W900 Water Truck

$29,500 USD

Cummins NT3C-350 Engine, 210,000 Miles, 15,157 Hours, Manual Transmission, 4,000 Gallons Smith Equipment Tank

Condition	Used
Usage	15,157 Hours
Engine Model	Cummins NT3C-350
Transmission	Manual
Capacity	4000 Gallons
MLS Number	13766782
Category	Water Trucks
Last Updated	8/19/2025
Location	Portland, OR, US
Sold By	KNM Equipment Sales & Service

(310) 977-___ SHOW
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2015 Freightliner M2 112 4000 Gallon Water Truck - Cummins 310HP, 10 Speed Manual

$89,500 USD

2015 Freightliner M2 4000 Gallon Water Truck, Only 251051 Miles, NEW Tank and Plumb System, 10 Speed Eaton Transmission, Cummins ISL 9 Engine, Call Christopher Lillo 310~977~7903,

Condition	Used
Usage	251,051 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	310 HP
Engine Model	Cummins ISL
Drivetrain	4x2
Transmission	10 Speed Manual
Rear Axle	Single Axle
Capacity	4000 Gallons
Stock Number	CA07252025CL
MLS Number	13725641
Category	Water Trucks
Last Updated	8/19/2025
Location	Los Angeles, CA, US
Sold By	Lillo Machinery, Inc.

2011 Kenworth T800 4000 Gallon Water Truck - Cummins, 10 Speed Manual

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2011 KW T 800 ISX CUMMINS, 10 sp, 190 k original miles rust free unit. NEW MAVERICK 4 k system with all the options…, This truck is loaded and clean! CALL, Sent from,

Condition	Used
Duty Class	Heavy Duty Water Truck
Engine Model	Cummins ISM
Transmission	10 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Capacity	4000 Gallons
MLS Number	13714252
Category	Water Trucks
Last Updated	7/29/2025
Location	Chandler, AZ, US
Sold By	Maverick Equipment LLC

2001 Freightliner FL80 4000 Gallon Water Truck - Cummins 285HP, 6 Speed Automatic

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2001 FREIGHTLINER FL-80 HEAVY SPEC , WITH NEW MAVERICK 4,000 GALLON WATER SYSTEM , VIN: 1FVXJCB71DH36512 , CUMMINS ISC 6 CYL DIESEL @ 285 HP, , 6 SPEED ALLISON AUTO...

Condition	Used
Usage	93,067 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	285 HP
Transmission	6 Speed Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	44,000 lb
Capacity	4000 Gallons
MLS Number	13297076
Category	Water Trucks
Last Updated	4/8/2025
Location	Chandler, AZ, US
Sold By	Maverick Equipment LLC