6 Speed Tandem Axle Cab & Chassis Trucks with 3.50-0.00 Ratio For Sale

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2016 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

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$69,900 USD

Walking beam suspension, 6.17 ratio, Allison 3500RDS- 6 speed transmission, Paccar PX9 300HP, Engine brake, 160" Cab/trunnion- 20'10" Overall frame length,13,200 FA- 40,000 RA, Cab corner...

Condition	Used
Usage	7,535 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.17 ratio
Stock Number	6540
MLS Number	13179035
Category	Cab & Chassis Trucks
Last Updated	12/18/2024
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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2011 Peterbilt 348 Tandem Axle Cab & Chassis Truck - Paccar, 330HP, 6 Speed Allison Rds Automatic

2016 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Hs Automatic

Price Drop

$59,900 USD

Walking beam suspension, 6.17 ratio, Allison 3000 transmission, Paccar PX9 300HP, Engine brake, 192" Cab/trunnion, 13,200 FA- 40,000 RA, Cab corner windows, A/C, Cruise, Power passenger...

Condition	Used
Usage	200,084 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison HS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.17 ratio
Stock Number	6541
MLS Number	13066500
Category	Cab & Chassis Trucks
Last Updated	12/18/2024
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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15 1

2016 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 270HP, 6 Speed Allison Rds Automatic

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$57,900 USD

Allison 3000RDS transmission with PTO provision, Paccar PX9 270HP, Engine brake, Paccar 4 bag air ride, 5.29 ratio, 14,600 FA- 40,000 RA, 186" Cab/trunnion, A/C, Cruise, Power door locks,...

Condition	Used
Usage	243,398 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	270 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	6470
MLS Number	12737217
Category	Cab & Chassis Trucks
Last Updated	12/18/2024
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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15 1

2017 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

Price Drop

$56,900 USD

Allison 3000RDS- 6 speed transmission with PTO provision, Paccar PX9 350HP, Engine brake, Paccar 4 bag air ride, 5.29 ratio, 14,000 FA- 40,000 RA, 211" Cab/trunnion, Cruise, A/C, Tilt wheel,...

Condition	Used
Usage	293,025 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	6471
MLS Number	12731601
Category	Cab & Chassis Trucks
Last Updated	12/18/2024
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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15 1

2017 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 350HP, 6 Speed Allison Hs Automatic

Price Drop

$59,900 USD

Paccar PX9 350HP, Allison 3000 transmission, 5.29 ratio, 192" Cab/trunnion, Hendrickson 4 bag air ride suspension, 12K FA- 40K RA, Cruise, A/C, Tilt wheel, Power/heated mirrors, Power door...

Condition	Used
Usage	177,207 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison HS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	6481
MLS Number	12726700
Category	Cab & Chassis Trucks
Last Updated	12/18/2024
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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7 0

2025 Kenworth T880 Tandem Axle Cab & Chassis Truck - Cummins, 450HP, 6 Speed Allison Rds Automatic

$207,485 USD

COULD BE TANK WAGON, DUMP, FLAT BED, ETC. CALL LUKE WHEELER @,

Quantity	5
Condition	New
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	SJ133852
MLS Number	13115628
Category	Cab & Chassis Trucks
Last Updated	12/12/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

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16 0

2023 Kenworth T880 Tandem Axle Cab & Chassis Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic

$209,934 USD

Set up to be a Tree Truck, Grapple Truck, Etc

Condition	New
Usage	895 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	PJ256037
MLS Number	13069060
Category	Cab & Chassis Trucks
Last Updated	12/12/2024
Location	Hagerstown, MD, US
Sold By	Truck Enterprises Inc.

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5 0

2025 Western Star 47X Tandem Axle Cab & Chassis Truck - Cummins, 350HP

$129,298 USD

NEW 2025 Western Star 47X, (5) Available, 56,600 LBS GVWR, Cummins L9 350 HP, Allison 3000RDS, 269" Wheelbase, 46,000K Airliner Rear Suspension, Perfect for Flatbed Moffitt Kit, stock:...

Condition	New
Usage	772 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Drivetrain	6x4
Transmission	6 Speed
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	256146
MLS Number	13279753
Category	Cab & Chassis Trucks
Last Updated	12/11/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

(833) 986-___ SHOW
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7 0

2024 Peterbilt 567 Tandem Axle Cab & Chassis Truck - Paccar, 455HP, 6 Speed Allison Rds Automatic

$165,000 USD

Full locking rears, vertical exhaust, Allison transmission, set back front axle for maximum maneuverability and weight distribution, power windows, door locks, and mirrors. 154" from the...

Condition	New
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	455 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	257717
MLS Number	12712443
Category	Cab & Chassis Trucks
Last Updated	12/3/2024
Location	Smithfield, PA, US
Sold By	Hunter Truck

(833) 970-___ SHOW
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32 1

2005 Freightliner M2 112 Tandem Axle Cab & Chassis Truck - Mercedes-Benz, 370HP, 6 Speed Automatic

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Total length frame205 ",

Condition	Used
Usage	13,882 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	370 HP
Engine Model	MBE4000
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	C-28154
MLS Number	13247313
Category	Cab & Chassis Trucks
Last Updated	11/29/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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4 0

2023 Autocar DC64 Tandem Axle Cab & Chassis Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

$159,950 USD

BIG Cummins Motor - 500 HP, 1700# Torque, Allison Transmission, Autocar Rough Service Cab and Chassis, Chassis Length is Perfect length for 26': Flatbeds, Hooks, Rolloff, Reefer,

Condition	New
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	500 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	245664
MLS Number	13106967
Category	Cab & Chassis Trucks
Last Updated	11/27/2024
Location	Roseville, MN, US
Sold By	Universal Truck Sales

(844) 988-___ SHOW
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2008 Peterbilt 340 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$69,900 USD

long frame chassis ready for 20' body, has hot shift pto installed,

Condition	Used
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.17 ratio
MLS Number	13247487
Category	Cab & Chassis Trucks
Last Updated	11/21/2024
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 611-___ SHOW
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2008 Peterbilt 340 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$69,900 USD

long c/c set up for a 22' bed, good tires brakes, near new hot shift pto, Allison 3500RDS transmission,

Condition	Used
Usage	11,525 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	40,000 lb 7.17 ratio
MLS Number	13142969
Category	Cab & Chassis Trucks
Last Updated	11/21/2024
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 611-___ SHOW
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18 0

2015 International DuraStar 4400 Tandem Axle Cab & Chassis Truck - Automatic

$73,900 USD

hot shift pto, low miles, clean c/c,

Condition	Used
Usage	7,948 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	International N9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.14 ratio
Stock Number	GW23065
MLS Number	12469389
Category	Cab & Chassis Trucks
Last Updated	11/16/2024
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 611-___ SHOW
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21 0

2018 Freightliner M2 Tandem Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Automatic

$50,250 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	236,675 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Sleeper Size	0"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	184876
MLS Number	13056565
Category	Cab & Chassis Trucks
Last Updated	11/14/2024
Location	Westfield, MA, US
Sold By	Penske Used Trucks

(855) 942-___ SHOW
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2025 Western Star 47X Tandem Axle Cab & Chassis Truck - Detroit, 450HP, 6 Speed Allison Rds Automatic

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NEW 2025 Western Star 47X Cab and Chassis! Detroit DD13 450hp, Allison 4500RDS, haulmaax rear suspension. Truck is on the ground and waiting to be made into something you need!! Call today...

Condition	New
Usage	2,294 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	WS4826
MLS Number	13222207
Category	Cab & Chassis Trucks
Last Updated	11/9/2024
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

(833) 932-___ SHOW
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33 1

2013 Mack Granite GU813 Tandem Axle Cab & Chassis Truck - MP7, 365HP, 6 Speed Allison Rds Automatic

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FRONT AXLE SPACING ''SPREAD'': 114",

Condition	Used
Usage	28,255 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	365 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Mack
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-33681
MLS Number	13123806
Category	Cab & Chassis Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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36 1

2012 Kenworth T800 Tandem Axle Cab & Chassis Truck - Cummins, 550HP, 6 Speed Allison Rds Automatic

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504874 Miles, 15313 Hours, Engine: CUMMINS ISX, 550 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, 8 Bag Air Ride Suspension, Tires: 11R22.5, Wheels: Aluminum...

Condition	Used
Usage	15,313 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	C-32115
MLS Number	13061384
Category	Cab & Chassis Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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20 0

2021 Kenworth T880 Tandem Axle Cab & Chassis Truck - Paccar, 455HP, 6 Speed Automatic

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174152 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, 8 Bag Air Ride Suspension, Wheels: Aluminum, Wheel Base: 244, Tandem Rear Axles, Front Axle...

Condition	Used
Usage	174,152 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	PUB-348
MLS Number	13043007
Category	Cab & Chassis Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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34 1

2019 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

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574713 Miles, 10761 Hours, Engine: PACCAR PX9, 300 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Paccar Suspension, Tires: 295/80R22.5 / 11R22.5, Wheels:...

Condition	Used
Usage	10,761 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	C-35586
MLS Number	12967772
Category	Cab & Chassis Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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34 1

2015 Western Star 4900 Tandem Axle Cab & Chassis Truck - Detroit, 560HP, 6 Speed Allison Rds Automatic

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ALUMINIUM TOOL BOX, BEACON LIGHT,

Condition	Used
Usage	216,403 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	C-35320
MLS Number	12878377
Category	Cab & Chassis Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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31 1

2009 Volvo VHD42B300 Tandem Axle Cab & Chassis Truck - D13, 425HP, 6 Speed Allison Rds Automatic

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305120 Miles, Engine: VOLVO D13, 425 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Rubber Block Suspension, Wheels: All Steel, Wheel Base: 282, Tandem Rear Axles, Front...

Condition	Used
Usage	305,120 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	425 HP
Engine Model	Volvo D13
Transmission	6 Speed Allison RDS Automatic
Suspension	Rubber Block
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	C-33321
MLS Number	12704724
Category	Cab & Chassis Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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2013 Volvo VHD64B200 Tandem Axle Cab & Chassis Truck - 405HP, 6 Speed Automatic

$37,500 USD

2013 Volvo VHD64B200 Cab Chassis, D11, 405 HP, Allison Auto, 268K Miles, 32' Cab to End of the Frame, 360" wb, 4.10 ratio, 20k Fronts, 46k Rears, T-Ride Susp, WILL BUILD TO SUIT FOR ANY...

Condition	Used
Usage	268,854 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	405 HP
Transmission	6 Speed Automatic
Suspension	T-Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	MCOPTM2007563329
MLS Number	13206892
Category	Cab & Chassis Trucks
Last Updated	11/4/2024
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment