New 6 Speed Cab &amp; Chassis Trucks with Cummins Engines For Sale

2026 Freightliner 114SD Tandem Axle Cab & Chassis Truck - Cummins, 500HP, Automatic

$149,995 USD

2026 Freightliner 114SD Tri Axle Chassis to Fit 17' Dump -- Cummins X12 Diesel -- Allison Automatic, * Cummins X12 Diesel -- 500 HP / 660 lb-ft torque, * Allison 4500 RDS Automatic...

Condition	New
Usage	734 Miles
Horse Power	500 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	THWV4725
MLS Number	14043808
Category	Cab & Chassis Trucks
Last Updated	5/9/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

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2026 Kenworth W990 Tri Axle Cab & Chassis Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

$168,095 USD

For a limited time, qualifying HD and MD trucks equipped with a PACCAR MX engine may be eligible for financing as low as 6.99% APR through PACCAR Financial. Offer expires May 31, 2026, and...

Condition	New
Usage	858 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	KN207943
MLS Number	13747512
Category	Cab & Chassis Trucks
Last Updated	5/16/2026
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

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2026 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

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Multiple Units Available; Air Conditioning; Air Horn; Chrome Air Horns; AM/FM Premium Stereo; Weatherband; MP-3; Bluetooth; Back-Up Alarm; Block Heater; Air Brakes; Drum Brakes; Chrome...

Condition	New
Usage	100 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	260 HP
Engine Model	Cummins ISB6.7
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.29 ratio
Stock Number	120456
MLS Number	14352801
Category	Cab & Chassis Trucks
Last Updated	5/6/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

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2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

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Air Conditioning; AM/FM Premium Stereo; Weatherband; MP-3; Bluetooth; Back-Up Alarm; Block Heater; Air Brakes; Drum Brakes; Cruise Control; Engine Brake; Heated Mirrors; Mack Bulldog Mirrors...

Condition	New
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	260 HP
Engine Model	Cummins ISB6.7
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	120093
MLS Number	14341328
Category	Cab & Chassis Trucks
Last Updated	5/5/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(724) 704-___ SHOW
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2026 Peterbilt 567 Cab & Chassis Truck - Cummins, 565HP, 6 Speed Automatic

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Build Complete. New 2026 Peterbilt 567, Cummins X15 Engine, 565 HP, 1850 Torque, Allison 4500 RDS-P Transmission, 242" Wheelbase, 20K Dana Spicer Front Axle, 46K Dana Spicer Rear Axle, 4.56...

Condition	New
Usage	1,416 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	6 Speed Automatic
Suspension	Air Trac
Rear End	46,000 lb
Stock Number	278873
MLS Number	13557264
Category	Cab & Chassis Trucks
Last Updated	5/6/2026
Location	Eau Claire, PA, US
Sold By	Hunter Truck

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2025 Isuzu FTR Single Axle Cab & Chassis Truck - Cummins, Automatic

$122,985 USD

2025 ISUZU FTR, 6.7L CUMMINS, ALLISON 2500RDS TRANS, NON-CDL 25950LB GVWR, 11000LB CHASSIS WEIGHT, 236'' WB 211''CA,

Condition	New
Usage	16 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	260 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Single Axle
Stock Number	IN01115
MLS Number	13113247
Category	Cab & Chassis Trucks
Last Updated	4/14/2026
Location	Dundalk, MD, US
Sold By	All Roads Trucks

(833) 986-___ SHOW
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2026 Freightliner M2 106 Single Axle Cab & Chassis Truck - Cummins, 300HP

$101,863 USD

3 Available, 2026 Freightliner M2106 Plus, Cummins L9 300HP, Allison 3000 RDS, 12,000 Front Axle, 21,000 Rear Axle, 270 Inch Wheelbase,

Condition	New
Usage	102 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Drivetrain	4x2
Transmission	6 Speed
Suspension	AirLiner
Rear Axle	Single Axle
Rear End	21,000 lb 5.29 ratio
Stock Number	265589
MLS Number	14294158
Category	Cab & Chassis Trucks
Last Updated	4/7/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

(844) 954-___ SHOW
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2024 RAM 5500 Tradesman Cab & Chassis Truck - Cummins, 360HP, Automatic

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2024 RAM 5500 HD 182187 BoxCar Pro 55 by Service Truck Depot , Curbside reinforced crane box rated at 55,000 ft/pds will handle the newer 8500# cranes, , 100% baked on powder coated with a...

Condition	New
Usage	14 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Stock Number	182187
MLS Number	12582935
Category	Cab & Chassis Trucks
Last Updated	4/4/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

2026 Western Star 47X Cab & Chassis Truck

$164,995 USD

2026 Western Star Tri-Axle -- Cummins X12 Diesel -- Allison 4500 RDS Automatic, * Cummins X12 Diesel -- 455 HP, * Allison 4500 RDS Automatic Transmission, * 70-Gallon Fuel Tank, * 20,000...

Condition	New
Usage	2,381 Miles
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	TDWG5448
MLS Number	14004448
Category	Cab & Chassis Trucks
Last Updated	3/12/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Western Star 47X Cab & Chassis Truck

$164,995 USD

2026 Western Star Tri-Axle -- Cummins X12 Diesel -- Allison 4500 RDS Automatic, * Cummins X12 Diesel -- 455 HP, * Allison 4500 RDS Automatic Transmission, * 70-Gallon Fuel Tank, * 20,000...

Condition	New
Usage	13 Miles
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	TLWG5447
MLS Number	13980427
Category	Cab & Chassis Trucks
Last Updated	3/12/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Freightliner M2 106 Cab & Chassis Truck

$84,995 USD

2026 Freightliner M2 106 Plus (M2106) -- Cummins ISB 6.7 -- Allison 2500 RDS -- Non-CDL (26,000 GVWR), Powertrain * Cummins ISB 6.7L Diesel -- 250 HP / 660 lb-ft * Allison 2500 RDS...

Condition	New
Usage	6 Miles
Horse Power	250 HP
Engine Model	Cummins ISB 6.7L
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	THWR0373
MLS Number	13626507
Category	Cab & Chassis Trucks
Last Updated	3/12/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Freightliner M2 106 Cab & Chassis Truck

$84,995 USD

2026 Freightliner M2 106 Plus (M2106) -- Cummins ISB 6.7 -- Allison 2500 RDS -- Non-CDL (26,000 GVWR), Powertrain, * Cummins ISB 6.7L Diesel -- 250 HP / 660 lb-ft, * Allison 2500 RDS...

Condition	New
Usage	201 Miles
Horse Power	250 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	10,000 lb
Stock Number	TDWP8917
MLS Number	13626505
Category	Cab & Chassis Trucks
Last Updated	3/12/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Freightliner M2-106 Plus Single Axle Cab & Chassis Truck - Cummins, 250HP, Automatic

$79,595 USD

2026 Freightliner M2 106 Plus (M2106) -- Cummins ISB 6.7 -- Allison 2500 RDS, Powertrain, * Cummins ISB 6.7L Diesel -- 250 HP / 660 lb-ft, * Allison 2500 RDS Automatic Transmission, *...

Condition	New
Usage	24 Miles
Horse Power	250 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	THWJ3153
MLS Number	13395367
Category	Cab & Chassis Trucks
Last Updated	3/12/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

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2025 Isuzu FTR Single Axle Cab & Chassis Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

$114,595 USD

New 2025 Isuzu FTR chassis, 188” wheelbase, 123" CA, 25,950 lbs. GVWR, 5.57 rear axle ratio, Cummins B6.7 engine, 260 hp, full air brakes with dual circuit, Allison 2550RDS 6-speed automatic...

Condition	New
Usage	125 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	260 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.57 ratio
Stock Number	IN01168
MLS Number	13048699
Category	Cab & Chassis Trucks
Last Updated	2/27/2026
Location	Westminster, MD, US
Sold By	All Roads Trucks

(844) 962-___ SHOW
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2027 Mack MD6 Cab & Chassis Truck - Cummins, 300HP

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2027 Mack MD6 Please call for more details and pricing

Condition	New
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Allison RDS
Rear End	19,000 lb
Stock Number	19759
MLS Number	14144472
Category	Cab & Chassis Trucks
Last Updated	2/14/2026
Location	HERMON, ME, US
Sold By	Ballard Truck Center

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

$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

$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

$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

$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

$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

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2024 BATTLE MOTORS LNT Cab & Chassis Truck - Cummins, 350HP

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This truck is built for operators who need serious capability without unnecessary complexity: the Cummins L9 paired with an Allison 3000 gives you proven power, smooth shifting, and...

Condition	New
Horse Power	350 HP
Engine Model	Cummins L9 D
Drivetrain	6x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	44,000 lb
Stock Number	R1002439
MLS Number	14110752
Category	Cab & Chassis Trucks
Last Updated	1/27/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(844) 476-___ SHOW
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2024 BATTLE MOTORS LNT Cab & Chassis Truck - Cummins, 350HP

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This truck is built for operators who need serious capability without unnecessary complexity: the Cummins L9 paired with an Allison 3000 gives you proven power, smooth shifting, and...

Condition	New
Horse Power	350 HP
Engine Model	Cummins L9 D
Drivetrain	6x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	44,000 lb
Stock Number	R1002438
MLS Number	14110751
Category	Cab & Chassis Trucks
Last Updated	1/27/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source