Automatic 6x4 Cab &amp; Chassis Trucks For Sale in United States

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2009 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 240HP, 6 Speed Allison Rds Automatic

Recently Updated

$56,900 USD

3500 Allison auto w/ hot shift pto, cruise, NEW DOC DPF in OCT 2022 @ 192,857 miles,

Condition	Used
Usage	199,635 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Paccar PX8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.14 ratio
Stock Number	GW22104
MLS Number	11645983
Category	Cab & Chassis Trucks
Last Updated	2/18/2026
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

2024 BATTLE MOTORS LNT Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic

Recently Updated

$159,995 USD

Class: 6, 7, and 8 GVWR: 26,000 – 66,000 lbs Horsepower: Up to 380 HP Torque: Up to 1,250 lb-ft Engines: Cummins B6.7 or Cummins L9 Transmissions: 6th Generation Allison 3000 RDS or 3500 RDS...

Condition	New
Usage	11 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Stock Number	BM1002444
MLS Number	13796956
Category	Cab & Chassis Trucks
Last Updated	2/14/2026
Location	Naples, FL, US
Sold By	All Roads Trucks

2024 BATTLE MOTORS LNT Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic

Recently Updated

$159,995 USD

Class: 6, 7, and 8 GVWR: 26,000 – 66,000 lbs Horsepower: Up to 380 HP Torque: Up to 1,250 lb-ft Engines: Cummins B6.7 or Cummins L9 Transmissions: 6th Generation Allison 3000 RDS or 3500 RDS...

Condition	New
Usage	11 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Stock Number	BM1002443
MLS Number	13796955
Category	Cab & Chassis Trucks
Last Updated	2/14/2026
Location	Naples, FL, US
Sold By	All Roads Trucks

2024 BATTLE MOTORS LNT Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic

Recently Updated

$159,995 USD

Class: 6, 7, and 8 GVWR: 26,000 – 66,000 lbs Horsepower: Up to 380 HP Torque: Up to 1,250 lb-ft Engines: Cummins B6.7 or Cummins L9 Transmissions: 6th Generation Allison 3000 RDS or 3500 RDS...

Condition	New
Usage	11 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Stock Number	BM1002442
MLS Number	13796954
Category	Cab & Chassis Trucks
Last Updated	2/14/2026
Location	Naples, FL, US
Sold By	All Roads Trucks

2024 BATTLE MOTORS LNT Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic

Recently Updated

$159,995 USD

Class: 6, 7, and 8 GVWR: 26,000 – 66,000 lbs Horsepower: Up to 380 HP Torque: Up to 1,250 lb-ft Engines: Cummins B6.7 or Cummins L9 Transmissions: 6th Generation Allison 3000 RDS or 3500 RDS...

Condition	New
Usage	11 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Stock Number	BM1002441
MLS Number	13796953
Category	Cab & Chassis Trucks
Last Updated	2/14/2026
Location	Naples, FL, US
Sold By	All Roads Trucks

2024 BATTLE MOTORS LNT Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic

Recently Updated

$159,995 USD

Class: 6, 7, and 8 GVWR: 26,000 – 66,000 lbs Horsepower: Up to 380 HP Torque: Up to 1,250 lb-ft Engines: Cummins B6.7 or Cummins L9 Transmissions: 6th Generation Allison 3000 RDS or 3500 RDS...

Condition	New
Usage	10 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Stock Number	BM1002440
MLS Number	13796952
Category	Cab & Chassis Trucks
Last Updated	2/14/2026
Location	Naples, FL, US
Sold By	All Roads Trucks

(844) 435-___ SHOW
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2021 DENNIS EAGLE PROVIEW Cab & Chassis Truck

Recently Updated

$154,900 USD

READY TO DELIVER WITH SPECIAL PRICING ON LEFT HAND DRIVE DENNIS EAGLE ALLISON 3000 EQUIPPED 25 YARD REAR LOAD LOADMASTER EXEL WITH DOUBLE TIPPERS AND DRUM WINCH. WITH: Cummins L9 Engine, ...

Condition	New
Usage	1 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	360 HP
Drivetrain	6x4
Transmission	Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.14 ratio
Stock Number	250195
MLS Number	11229376
Category	Cab & Chassis Trucks
Last Updated	2/14/2026
Location	Walpole, MA, US
Sold By	Allegiance Trucks

(877) 322-___ SHOW
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2026 Freightliner M2 106 Cab & Chassis Truck

Recently Updated

$123,991 USD

2026 Freightliner M2 106 Plus (M2106), Miami Freightliner --- Hialeah Gardens, FL, Powertrain, * Cummins ISB 6.7L Diesel --- 260 HP / 660 lb-ft, * Allison 3500 RDS Automatic Transmission...

Condition	New
Usage	9 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear End	18,000 lb
Stock Number	TDWP8857
MLS Number	13661030
Category	Cab & Chassis Trucks
Last Updated	2/13/2026
Location	Hialeah Gardens, FL, US
Sold By	Freightliner of Miami

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2026 Freightliner M2 106 Cab & Chassis Truck

Recently Updated

$123,991 USD

2026 Freightliner M2 106 Plus (M2106), Miami Freightliner --- Hialeah Gardens, FL, Powertrain, * Cummins L9 Diesel --- 350 HP, * Allison 3500 RDS Automatic Transmission, * Dual...

Condition	New
Usage	2,352 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear End	46,000 lb
Stock Number	TDWP8849
MLS Number	13661031
Category	Cab & Chassis Trucks
Last Updated	2/13/2026
Location	Hialeah Gardens, FL, US
Sold By	Freightliner of Miami

(844) 985-___ SHOW
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2023 Peterbilt 548 Tandem Axle Cab & Chassis Truck - Paccar, 350HP, Automatic

Recently Updated

$52,900 USD

WARRANTY! This Very Nice Cab and Chassis 2023 Peterbilt 548 still has remaining factory warranty of 60 Months or 300k Miles on the Aftertreatment and Extended PX9 Plan 1! Allison Automatic...

Condition	Used
Usage	223,966 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	8680266
MLS Number	14088114
Category	Cab & Chassis Trucks
Last Updated	2/13/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

2025 Kenworth T480 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

Recently Updated

$132,295 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	498 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	KN169279
MLS Number	13949700
Category	Cab & Chassis Trucks
Last Updated	2/15/2026
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

(855) 653-___ SHOW
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2025 Kenworth T880 Tandem Axle Cab & Chassis Truck - Cummins, 525HP, 6 Speed Allison Rds Automatic

$235,000 USD

2025 Kenworth T880 Tandem Axle Dump Truck, Cummins X15 Turbo Diesel Engine, 525 HP, Engine Brake, Allison 4500 RDS 6 Speed Automatic Transmission, ONLY 46 Original Miles 30 Engine Hours,...

Condition	Used
Usage	30 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Upfit Make	Colt
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.11 ratio
Stock Number	T17745D
MLS Number	13952754
Category	Cab & Chassis Trucks
Last Updated	2/4/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 988-___ SHOW
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2024 Autocar DC64 Cab & Chassis Truck - Cummins, 455HP, Automatic

$185,995 USD

2024 Autocar DC64 Front Axle 20k Rear Axle 46k 455HP Cummins X12 Hendrickson Air Suspension Allison 4500 Transmission Drum Brakes Back of Cab to Trunnion 226.6 inches

Condition	New
Usage	1,100 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	246647
MLS Number	13224586
Category	Cab & Chassis Trucks
Last Updated	2/4/2026
Location	Roseville, MN, US
Sold By	Universal Truck Sales

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2025 Autocar DC64 Tandem Axle Cab & Chassis Truck - Cummins, 430HP, 6 Speed Automatic

Contact for price

2025 Autocar DC64 Tractor – Brand New Built to Work Take command of the road with the all-new 2025 Autocar DC64 Tractor, engineered for heavy-duty performance and reliability. Powered by a...

Condition	New
Usage	1,194 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	430 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	249330
MLS Number	13777352
Category	Cab & Chassis Trucks
Last Updated	2/3/2026
Location	Roseville, MN, US
Sold By	Universal Truck Sales

(844) 988-___ SHOW
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2024 Autocar DC64 Cab & Chassis Truck

$279,900 USD

Autocar DC64 Quint Axle Cab Chassis. Multiple Configurations Available, 20K Front Axle, 46K Rear Axles, Three 8K Lift Axles, 90K GVWR. Cummins Engine, 475 HP. AIR Ride Suspension. Allison...

Condition	New
Usage	1,100 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	475 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	70,000 lb 4.30 ratio
MLS Number	12755679
Category	Cab & Chassis Trucks
Last Updated	2/3/2026
Location	Roseville, MN, US
Sold By	Universal Truck Sales

(844) 882-___ SHOW
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2014 Freightliner Coronado 114 Tandem Axle Cab & Chassis Truck - Detroit, 450HP, 6 Speed Allison Rds Automatic

$73,977 USD

2014 Freightliner Coronado 114 SD Tandem-Axle Cab Chassis Truck, Detroit DD13 12.8L @ 450 H.P., Engine Brake, Allison 4000-RDS 6-Speed Automatic O/D Transmission, 4.89 Ratio, 293" W.B., Tuf...

Condition	Used
Usage	21,597 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	4380
MLS Number	13760845
Category	Cab & Chassis Trucks
Last Updated	1/24/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2025 Volvo VHD64B300 Quad Axle Cab & Chassis Truck - D13, 455HP, Automatic

$166,832 USD

5 Miles, Engine: VOLVO D13, 455 HP, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 240, Quad Rear Axles, Front Axle Weight: 22800 lb, Rear Axle Weight: 46000 lb

Condition	New
Usage	5 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Quad Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	2136850
MLS Number	13389883
Category	Cab & Chassis Trucks
Last Updated	1/23/2026
Location	Kronenwetter, WI, US
Sold By	JX Truck Center

2025 Kenworth T480 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$132,295 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	450 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	KN169280
MLS Number	13949701
Category	Cab & Chassis Trucks
Last Updated	1/28/2026
Location	Upper Marlboro, MD, US
Sold By	All Roads Trucks

(833) 801-___ SHOW
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2012 Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 330HP, Automatic

$25,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, DOUBLE FRAME, FULL LOCKING REARS, HEAVY DUTY TRUCK!,

Condition	Used
Usage	184,019 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Cummins ISC330
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.14 ratio
Stock Number	12M2184TACC
MLS Number	14088038
Category	Cab & Chassis Trucks
Last Updated	1/20/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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2012 Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 300HP, Automatic

$15,000 USD

good truck, runs great, dual side drive, air seat, air brakes, double frame, differential lock,

Condition	Used
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Cummins ISC300
Drivetrain	6x4
Transmission	Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	12M2TACC
MLS Number	11861561
Category	Cab & Chassis Trucks
Last Updated	1/14/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2025 Kenworth T480 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$132,295 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	456 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	KN169278
MLS Number	13949699
Category	Cab & Chassis Trucks
Last Updated	1/8/2026
Location	Rosedale, MD, US
Sold By	All Roads Trucks

2025 Kenworth T480 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$132,295 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	486 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	KN169277
MLS Number	13949698
Category	Cab & Chassis Trucks
Last Updated	1/8/2026
Location	Rosedale, MD, US
Sold By	All Roads Trucks

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2025 Kenworth L770 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 6 Speed Allison Rds Automatic

$174,995 USD

Cab Chassis equipped for 31 Cubic Yard Automated Side Loader. Available now, FOB: Georgia. Contact us for more details. 2025 Kenworth Model L770, PACCAR MX-11 Performance Series, 400...

Quantity	14
Condition	New
Usage	11 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	KF738291
MLS Number	13693766
Category	Cab & Chassis Trucks
Last Updated	1/8/2026
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

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2025 Kenworth L770 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 6 Speed Allison Rds Automatic

$174,995 USD

Cab Chassis equipped for 31 Cubic Yard Automated Side Loader. Available now, FOB: Georgia. Contact us for more details. 2025 Kenworth Model L770, PACCAR MX-11 Performance Series, 400...

Quantity	14
Condition	New
Usage	2,091 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	KF738290
MLS Number	13693764
Category	Cab & Chassis Trucks
Last Updated	1/8/2026
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks