6 Speed Trucks For Sale

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2011 Ford F-750 Water Truck - Cummins 250HP, 6 Speed Automatic

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Fleet Maintained! Comes with New Maverick 2,000 Gallon Water System / Hydraulically Driven Water Pump. 4X3 750 GPM Berkley Pump. 6 Cab Controlled Sprays 2/Front, 2/Side, 2/Rear. Suction...

Condition	Used
Usage	152,094 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	250 HP
Transmission	6 Speed Automatic
Suspension	Air Ride
MLS Number	12552642
Category	Water Trucks
Last Updated	12/11/2024
Location	Chandler, AZ, US
Sold By	Maverick Equipment LLC

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2025 Peterbilt 567 Roll Off Truck - Paccar, 510HP

$269,225 USD

FOR SALE! A brand new Peterbilt 567 6x4 upfitted with a Spartan SRO60SC roll-off. This vehicle is powered by a 510 hp Paccar MX13 diesel motor, and gears are shifted via an Allison 4500RDS...

Condition	New
Horse Power	510 HP
Engine Model	Paccar MX-13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD720187
MLS Number	13277193
Category	Roll Off Trucks
Last Updated	6/10/2025
Location	Bakersfield, CA, US
Sold By	Custom Truck One Source

(844) 385-___ SHOW
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2018 Isuzu NPR 16 ft Refrigerated Truck - 215HP, 6 Speed Automatic, Liftgate

$40,495 USD

Condition	Used
Usage	174,960 Miles
Duty Class	Medium Duty Refrigerated Truck
Box Length	16 ft.
Horse Power	215 HP
Engine Model	4HK1TC'10 215/2500
Transmission	6 Speed Automatic
Suspension	Leaf Springs
Rear Axle	Single Axle
Rear End	4.77 ratio
Door Type	Roll up
Liftgate	Yes
Stock Number	745068
MLS Number	13275863
Category	Refrigerated Trucks
Last Updated	10/28/2025
Location	Springfield, MA, US
Sold By	Ryder

2021 International HV507 Cab & Chassis Truck - Cummins, 250HP

$89,500 USD

2021 International HV507 4x4 Cab Chassis, 32,343 Miles, 33,000 Lbs. GVWR, 14,000 Lbs. FAWR, 20,000 Lbs. RAWR, Cummins B6.7 Engine, 250 Horsepower, Allison 3500RDS Transmission Unit Being...

Condition	Used
Usage	32,343 Miles
Horse Power	250 HP
Engine Model	Cummins B6.7 D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	20,000 lb
Stock Number	ML465959
MLS Number	13224022
Category	Cab & Chassis Trucks
Last Updated	11/11/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(888) 994-___ SHOW
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2017 Freightliner M2 106 Digger Derrick Truck - Cummins, 250HP

$120,000 USD

2017 Freightliner M2 Diesel 4x4 Terex Commander 4047 Digger Derrick Truck, Cummins 6.7@250 H.P. Allison 3500 RDS 6 Speed Automatic Transmission, 12,000 L.B. Driving Front Axle, 21,000 L.B....

Condition	Used
Usage	27,083 Miles
Horse Power	250 HP
Engine Model	Cummins B 6.7L
Transmission	6 Speed
Suspension	Air Ride
Rear End	21,000 lb
Stock Number	HHHZ3953
MLS Number	13042471
Category	Digger Derrick Trucks
Last Updated	3/28/2025
Location	Fort Worth, TX, US
Sold By	Custom Truck One Source

(844) 348-___ SHOW
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2023 Hino S4 Chipper Truck - Isuzu, 215HP

$81,000 USD

2023 Hino S4 Isuzu@215 H.P. 4 Cylinder Diesel Engine, Aisin 6 Speed Automatic Transmission, 5,360 L.B. Front Axle, 9,880 L.B. Rear Axle with 4.55 Ratio, 14,500 L.B. GVWR, 13,060 Miles and...

Condition	Used
Usage	13,060 Miles
Horse Power	215 HP
Engine Model	Isuzu 4cyl
Transmission	6 Speed
Suspension	Spring
Rear End	9,880 lb
Stock Number	P7012808
MLS Number	13228780
Category	Chipper Trucks
Last Updated	2/26/2025
Location	Tampa, FL, US
Sold By	Custom Truck One Source

2018 Freightliner M2 106 Digger Derrick Truck - Cummins, 250HP

$120,000 USD

2018 Freightliner M2 4x4 Diesel Terex Commander 4047 Digger Derrick Truck Cummins 6.7@250 H.P. Allison 3500 RDS 6 Speed Automatic Transmission, 14,000 L.B. Driving Front Axle, 21,000 L.B....

Condition	Used
Usage	75,046 Miles
Horse Power	250 HP
Engine Model	Cummins B 6.7
Transmission	6 Speed
Suspension	Spring
Rear End	21,000 lb
Stock Number	JHHM6277
MLS Number	13265798
Category	Digger Derrick Trucks
Last Updated	3/29/2025
Location	Lynchburg, VA, US
Sold By	Custom Truck One Source

2017 Kenworth T370 26 ft Refrigerated Truck - 330HP, 6 Speed Allison Hs Automatic, Carrier, Multi-Temp

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DRY box, DRY BOX, ALUMINIUM, Make, MORGAN, MODEL NO: GVSR08526102, BOX dimension26 ', _ ", BOX serial #MCB04051-002, Manufactured date04 M - 16 Y, Insulated-, DoorBARN DOOR, Door frame ( " w...

Condition	Used
Usage	8,613 Hours
Duty Class	Heavy Duty Refrigerated Truck
Box Length	26 ft.
Horse Power	330 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Reefer Unit	Carrier
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Door Type	Tri-Fold
Stock Number	C-35658
MLS Number	13229390
Category	Refrigerated Trucks
Last Updated	11/30/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2017 Kenworth T370 26 ft Refrigerated Truck - 330HP, 6 Speed Automatic, Carrier, Multi-Temp

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DRY box, DRY BOX, RÉFRIGÉRÉ / REEFER: Unit model SUPRA 950 MT, MakeMORGAN, BOX dimension26 ', _ ", BOX serial #MCB04051-003, Manufactured date04 M - 16 Y, Insulated-, DoorBARN DOOR, Door...

Condition	Used
Usage	9,235 Hours
Duty Class	Heavy Duty Refrigerated Truck
Box Length	26 ft.
Horse Power	330 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Automatic
Reefer Unit	Carrier
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Door Type	Tri-Fold
Stock Number	C-35659
MLS Number	13181667
Category	Refrigerated Trucks
Last Updated	11/30/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2017 Kalmar Ottawa T2 Yard Spotter Truck - Cummins, 190HP, 6 Speed Automatic

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138009 Miles, Engine: CUMMINS QSB6.7, 190 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, Tires: 11R22.5, Wheels: All Steel, Wheel Base: 126, Single Rear Axles, Front Axle...

Condition	Used
Usage	138,009 Miles
Duty Class	Heavy Duty Yard Spotter Truck
Horse Power	190 HP
Engine Model	Cummins QSB6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	23,000 lb
Stock Number	C-34883
MLS Number	13262949
Category	Yard Spotter Trucks
Last Updated	12/3/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 801-___ SHOW
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1995 GMC TopKick C7500 2500 Gallon Water Truck - Caterpillar 220HP, 6 Speed Manual

$12,000 USD

good older truck, runs great, good tank! hydraulic brakes!,

Condition	Used
Usage	309,976 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	220 HP
Engine Model	Caterpillar 3126
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Capacity	2500 Gallons
Stock Number	95GMC309SAWATER
MLS Number	13253407
Category	Water Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2025 Peterbilt 548 Roll Off Truck - Paccar, 360HP

$219,269 USD

FOR SALE! A brand new Peterbilt 548 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 360 hp Paccar PX9 diesel motor, and gears are shifted via an Allison...

Condition	New
Horse Power	360 HP
Engine Model	Paccar PX9 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SM713544
MLS Number	13243170
Category	Roll Off Trucks
Last Updated	12/8/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

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2025 Peterbilt 567 Dump Truck - Paccar 510HP

$262,844 USD

FOR SALE! A brand new Peterbilt 567 6x4 upfitted with an OSW dump body. This vehicle is powered by a 510 hp Paccar MX13 diesel motor, and gears are shifted via an Allison 4500RDS automatic...

Condition	New
Horse Power	510 HP
Engine Model	Paccar MX-13 D
Drivetrain	6x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	SD720252
MLS Number	13243153
Category	Dump Trucks
Last Updated	7/16/2025
Location	Bakersfield, CA, US
Sold By	Custom Truck One Source

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2025 Peterbilt 567 Dump Truck - Paccar 510HP

$262,844 USD

FOR SALE! A brand new Peterbilt 567 6x4 upfitted with an OSW dump body. This vehicle is powered by a 510 hp Paccar MX13 diesel motor, and gears are shifted via an Allison 4500RDS automatic...

Condition	New
Horse Power	510 HP
Engine Model	Paccar MX-13 D
Drivetrain	6x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	SD720251
MLS Number	13243152
Category	Dump Trucks
Last Updated	7/16/2025
Location	Bakersfield, CA, US
Sold By	Custom Truck One Source

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2004 International DuraStar 4300 Single Axle Truck - DT466, 300HP, 6 Speed Manual

$8,500 USD

paper shredder truck, truck has set for a while and will not start, selling AS-IS,

Condition	Used
Usage	408,831 Miles
Duty Class	Heavy Duty Truck
Horse Power	300 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 2.64 ratio
Stock Number	04DT408SHRED
MLS Number	11542935
Category	Other Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2020 International HV507 Cab & Chassis Truck - Cummins, 250HP

$79,500 USD

2020 International HV507 4x4 Cab Chassis, 30,496 Miles, 33,000 Lbs. GVWR, 14,000 Lbs. FAWR, 20,000 Lbs. RAWR, Cummins B6.7 Engine, 250 Horsepower, Allison 3500RDS Transmission Unit Being...

Condition	Used
Horse Power	250 HP
Engine Model	Cummins B6.7 D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	20,000 lb
Stock Number	LL888791
MLS Number	13238072
Category	Cab & Chassis Trucks
Last Updated	11/19/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(844) 988-___ SHOW
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2023 Autocar DC64 Cab & Chassis Truck

$183,281 USD

2023 Autocar DC64 Quint Axle Cab Chassis. *BRAND NEW 2023 TRUCK* 1075 Miles. 28 Hours. 20K Front Axle, 46K Rear Axles, Three 8K Lift Axles, 90K GVWR. Cummins Engine, HP. Spring Ride...

Condition	New
Usage	28 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	475 HP
Engine Model	Cummins X12
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Five Axle
Rear End	60,000 lb 4.30 ratio
Stock Number	246586
MLS Number	12755675
Category	Cab & Chassis Trucks
Last Updated	11/16/2024
Location	Roseville, MN, US
Sold By	Universal Truck Sales

(833) 298-___ SHOW
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2025 Mack MD642 Rollback Tow Truck - Jerr-Dan Rollback Towing Body, New, Arizona, Automatic IN STOCK

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New Mack rollback tow truck for sale at Midco Sales. Key Specs: Mack MD642, Cummins diesel 300HP, automatic transmission, Jerr-Dan 22' steel deck, 8k winch, wheel lift. CHASSIS SPECS, Mack...

Condition	New
Usage	183 Miles
Duty Class	Medium Duty Rollback Tow Truck
Upfit Type	Rollback Towing Body
Upfit Make	Jerr-Dan
Bed Length	22 ft.
Horse Power	300 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	17,000 lb
Winch	Yes
Stock Number	T14850
MLS Number	13227217
Category	Rollback Tow Trucks
Last Updated	12/6/2024
Location	Chandler, AZ, US
Sold By	Midco Sales

2012 Freightliner Cascadia 113 Sleeper Semi Truck - 42" Mid Roof Sleeper, Detroit 470HP, 6 Speed Allison Rds Automatic

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- WEBASTO - WET KIT,

Condition	Used
Usage	9,303 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	42"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.63 ratio
Stock Number	C-35899
MLS Number	13184525
Category	Sleeper Semi Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2014 Mack Granite GU813 Tandem Axle Plow / Spreader Truck - MP7, 405HP, 6 Speed Allison Rds Automatic

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Front plow markCÔTÉ, Front plow dimension12 ', _ ", Side plow markCÔTÉ, Side plow dimension11', Installed optionBEACON LIGHT, Spreading1 COTÉ / 1 SIDE,

Condition	Used
Usage	107,240 Miles
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	405 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Rubber Block
Rear Axle	Tandem Axle
Rear End	44,590 lb 4.89 ratio
Stock Number	C-35294
MLS Number	13126933
Category	Plow / Spreader Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2018 Kenworth T370 Refrigerated Truck - 350HP

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529708 Miles, Engine: PACCAR PX9, 350 HP, Fuel Type: Diesel, Paccar Suspension, Wheels: Aluminum, Wheel Base: 288, Tandem Rear Axles, Front Axle Weight: 14600 lb, Rear Axle Weight: 40000 lb

Condition	Used
Usage	529,708 Miles
Duty Class	Heavy Duty Refrigerated Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Transmission	6 Speed
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	C-35839
MLS Number	13085510
Category	Refrigerated Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2018 Ottawa T2 Yard Spotter Truck - Cummins, 200HP

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129955 Miles, Engine: CUMMINS QSB6.7, 200 HP, Fuel Type: Diesel

Condition	Used
Usage	129,955 Miles
Duty Class	Heavy Duty Yard Spotter Truck
Horse Power	200 HP
Engine Model	Cummins QSB6.7
Transmission	6 Speed
Stock Number	C-35662
MLS Number	13046101
Category	Yard Spotter Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2015 Kenworth T370 26 ft Box Truck - 260HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate

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DRY BOX ALUMINIUM, SERIAL #: 78700, MODEL: 26AF102102, MakeMULTIVANS, BOX dimension26 ', _ ", Manufactured date04 M - 14 Y, Insulated-, DoorROLL UP, Door frame ( " w x " h )92,5 " L X 97 " H...

Condition	Used
Usage	10,408 Hours
Duty Class	Heavy Duty Box Truck
Box Length	26 ft.
Horse Power	260 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Single Axle
Rear End	21,000 lb 5.29 ratio
Door Type	Roll up
Lining Type	Steel
Liftgate	Yes
Stock Number	C-35657
MLS Number	13018350
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2018 Kenworth T370 Refrigerated Truck - 350HP, 6 Speed Automatic

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438871 Miles, Engine: PACCAR PX9, 350 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Air Glide Suspension, Wheels: Aluminum, Wheel Base: 288, Tandem Rear Axles, Front Axle Weight:...

Condition	Used
Usage	438,871 Miles
Duty Class	Heavy Duty Refrigerated Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Transmission	6 Speed Automatic
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	C-35660
MLS Number	13015141
Category	Refrigerated Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center