Used Freightliner 6 Speed Water Trucks For Sale

2020 Freightliner M2 106 4000 Gallon Water Truck - Cummins 350HP, 6 Speed Automatic

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, Allison 6 Speed Automatic Transmission, 36,729 ECM Verified Miles 5,352 ECM Verified...

Condition	Used
Usage	5,352 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Curry Supply
Horse Power	300 HP
Engine Model	Cummins L9
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	T18091D
MLS Number	14299568
Category	Water Trucks
Last Updated	4/9/2026
Location	Denver, CO, US
Sold By	DTI Trucks

2020 Freightliner M2 106 Water Truck - Cummins 300HP

Newly Listed

$89,500 USD

2020 Freightliner M2106 4x2, 35,456 Miles, Cummins B6.7 300 HP, Allison 3500 RDS, 12,000 Lb. FAWR, 21,000 Lb. RAWR, 33,000 Lb. GVWR New 2024 Load King 2500 Gallon Water Tank, Internal...

Condition	Used
Usage	35,456 Miles
Horse Power	300 HP
Engine Model	Cummins B6.7 D
Drivetrain	4x2
Transmission	6 Speed
Stock Number	LDLP1724
MLS Number	14298700
Category	Water Trucks
Last Updated	4/9/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2019 Freightliner M2 106 Water Truck - Cummins 300HP

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

2019 Freightliner M2 106 4000 Gallon Water Truck - Detroit 300HP, 6 Speed Allison Rds Automatic

2016 Freightliner M2 106 Water Truck - Cummins 250HP

Newly Listed

$73,500 USD

2016 Freightliner M2106 4x2, 71,506 Miles, 12,000 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins ISB Engine, 250 Horsepower, Allison 3500RDS Transmission 2024 Load King 2500 Gallon...

Condition	Used
Usage	71,506 Miles
Horse Power	250 HP
Engine Model	Cummins ISB D
Drivetrain	4x2
Transmission	6 Speed
Stock Number	GHGW9523
MLS Number	14293446
Category	Water Trucks
Last Updated	4/8/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2020 Freightliner M2 106 Water Truck - Cummins 300HP

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2020 Freightliner M2106 4x4, 51,178 Miles, 12,000 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins B6.7 Engine, 300 Horsepower, Allison 3500RDS Transmission 2024 Load King 2500 Gallon...

Condition	Used
Usage	51,178 Miles
Horse Power	300 HP
Engine Model	Cummins B6.7 D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	21,000 lb
Stock Number	LHLF3203
MLS Number	14283764
Category	Water Trucks
Last Updated	4/3/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2020 Freightliner M2 106 50 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, Allison 6 Speed Automatic Transmission, 46,129 ECM Verified Miles 4,330 ECM Verified...

Condition	Used
Usage	4,330 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Curry Supply
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Capacity	50 Gallons
Stock Number	18083D
MLS Number	14282058
Category	Water Trucks
Last Updated	4/8/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2000 Freightliner FL70 2500 Gallon Water Truck - Cummins 225HP, 6 Speed Manual

$16,000 USD

GOOD TRUCK, RUNS EXCELLENT, LOW MILEAGE, GOOD TANK, PTO/ PUMP, AIR BRAKES, FRONT/ SIDE/ REAR SPRAYERS!,

Condition	Used
Usage	33,400 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	225 HP
Engine Model	Cummins ISB 5.9
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Capacity	2500 Gallons
Stock Number	00FL7033SAWATER
MLS Number	14140856
Category	Water Trucks
Last Updated	3/27/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck 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 19,676 ECM Verified Miles ...

Condition	Used
Usage	6,298 Hours
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	T18092D
MLS Number	14269179
Category	Water Trucks
Last Updated	3/26/2026
Location	Denver, CO, US
Sold By	DTI Trucks

2020 Freightliner M2 106 Water Truck - Cummins 300HP

$92,500 USD

2020 Freightliner M2106 4x2, 75,322 Miles, 12,000 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins B6.7 Engine, 300 Horsepower, Allison 3500RDS Transmission 2024 Load King 2500 Gallon...

Condition	Used
Usage	75,322 Miles
Horse Power	300 HP
Engine Model	Cummins B6.7 D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	21,000 lb
Stock Number	LHLN2541
MLS Number	14268174
Category	Water Trucks
Last Updated	3/26/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2020 Freightliner M2 106 2000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

$79,900 USD

Back from detail and ready to roll!! Prices WILL go up later in the season, grab this before they do!!,

Condition	Used
Usage	8,122 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Ledwell
Horse Power	300 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Capacity	2000 Gallons
Stock Number	LJ1877
MLS Number	14153384
Category	Water Trucks
Last Updated	3/25/2026
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

2017 Freightliner M2 106 2000 Gallon Water Truck - Cummins 200HP, 6 Speed Automatic

$67,500 USD

2017 Freightliner M2-106 2,000 Gallon Water Truck, Cummins ISB 6.7L Diesel Engine, 200 HP, Allison 2500 RDS 6 Speed Automatic Transmission, ONLY 21,178 ECM Verified Miles 2,478 ECM Verified...

Condition	Used
Usage	2,478 Hours
Duty Class	Medium Duty Water Truck
Upfit Make	Valew
Horse Power	200 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Capacity	2000 Gallons
Stock Number	T17866D
MLS Number	14137322
Category	Water Trucks
Last Updated	3/20/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2013 Freightliner M2 106 4000 Gallon Water Truck - Cummins 350HP, 6 Speed Allison Rds Automatic

$69,500 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	3/7/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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

$69,500 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	3/7/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

2017 Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

$109,500 USD

2017 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, 8.9L ISL Cummins Diesel Engine, 300 HP, Engine Brake, Allison 3500 RDS 6 Speed Automatic Transmission, 44,131 ECM Verified...

Condition	Used
Usage	5,383 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Curry Supply
Horse Power	300 HP
Engine Model	Cummins ISL
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Capacity	4000 Gallons
Stock Number	T17954D
MLS Number	14162356
Category	Water Trucks
Last Updated	3/7/2026
Location	Denver, CO, US
Sold By	DTI Trucks

2018 Freightliner M2 106 Water Truck - Cummins 270HP

$79,500 USD

2018 Freightliner M2106 4x2, 130,977 Miles, 14,600 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins L9 Engine, 270 Horsepower, Allison 3000RDS Transmission 2025 Load King 2500 Gallon...

Condition	Used
Usage	130,977 Miles
Horse Power	270 HP
Engine Model	Cummins L9 D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	21,000 lb
Stock Number	JHJT5138
MLS Number	14018236
Category	Water Trucks
Last Updated	3/24/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2015 Freightliner M2 106 Water Truck - Cummins 250HP

$74,500 USD

2015 Freightliner M2106 4x2, 94,084 Miles, 13,220 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins ISB Engine, 240 Horsepower, Allison 3500RDS Transmission 2025 Load King 2500 Gallon...

Condition	Used
Usage	94,084 Miles
Horse Power	250 HP
Engine Model	Cummins ISB D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	21,000 lb
Stock Number	FDGB6565
MLS Number	14045096
Category	Water Trucks
Last Updated	1/27/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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

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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