New Heavy Duty 6 Speed Trucks with Cummins Engines For Sale in United States

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1-25 of 201 results
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Isuzu FTR Cab & Chassis Truck
6 0

2023 Isuzu FTR Cab & Chassis Truck

Call for price
Allegiance is taking pre-orders for the 2023 Isuzu FTR. 2023 brings Cummins power to the F-Series. This game changing addition makes the F-Series a powerhouse in the medium duty segment....
ConditionNew
Usage10 Miles
Duty ClassHeavy Duty
Horse Power260 HP
Transmission6 Speed
SuspensionAir Ride
Stock Number254351
MLS Number11384217
CategoryCab & Chassis Trucks
Last Updated1/25/2024
Location
Saco, ME, US
Sold By

Allegiance Trucks

Kenworth T880 Tandem Axle Grapple Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic
16 0

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

$219,935 USD
Set up to be a Tree Truck, Grapple Truck, Etc
ConditionNew
Usage895 Miles
Duty ClassHeavy Duty
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson PRIMAAX
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberPJ256037 - TT
MLS Number12466235
CategoryGrapple Trucks
Last Updated6/11/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T880 Tandem Axle Logging Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic
16 0

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

$219,935 USD
Set up to be a Tree Truck, Grapple Truck, Etc
ConditionNew
Usage895 Miles
Duty ClassHeavy Duty
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson PRIMAAX
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberPJ256037 - FT
MLS Number12466245
CategoryLogging Trucks
Last Updated6/11/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Autocar DC64 Tri Axle Cab & Chassis Truck - Cummins, 475HP, 6 Speed Allison Rds Automatic
25 0

2023 Autocar DC64 Tri Axle Cab & Chassis Truck - Cummins, 475HP, 6 Speed Allison Rds Automatic

$199,900 USD
2023 Autocar DC64 TRI-DRIVE.... 1073 Miles..... *THIS CAB CHASSIS HAS THREE DRIVE AXLES*.... 89,000 LB GVWR. Cummins Engine, Allison 450 RDS Automatic Transmission. Full Lockers, Six Wheel...
ConditionNew
Usage1,073 Miles
Duty ClassHeavy Duty
Horse Power475 HP
Drivetrain6x6
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTri Axle
Rear End69,000 lb 4.89 ratio
Stock Number242646
MLS Number12517660
CategoryCab & Chassis Trucks
Last Updated6/20/2024
Location
Saint Paul, MN, US
Sold By

Universal Truck Sales

2023 Autocar ACCT42 XSpotter Raised Roof Yard Spotter Truck
1 0

2023 Autocar ACCT42 XSpotter Raised Roof Yard Spotter Truck

$141,550 USD
$141,550! Yard Truck Locations:, Columbus, OH, Cincinnati, OH, Lexington, KY Autocar ACTT42 Yard Truck, DOT Spotter, Cummins, Allison Transmission, Drivers side door, Low Pro Tires,...
Warranty
ConditionNew
Duty ClassHeavy Duty
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End7.17 ratio
Stock Number246141
MLS Number12704252
CategoryYard Spotter Trucks
Last Updated3/15/2024
Location
Cincinnati, OH, US
Sold By

Truckway Leasing

Autocar DC64 Cab & Chassis Truck
6 0

2023 Autocar DC64 Cab & Chassis Truck

$209,000 USD
2023 Autoocar DC64 Quint Axle Cab Chassis. ***BRAND NEW***.... Cummins X12 Engine w/475 HP. 1122 Miles. 31 Hours. ***SEVERAL UNITS AVAILABLE, ON THE GROUND, READY FOR BUILDS***.... 20K...
ConditionNew
Usage31 Hours
Duty ClassHeavy Duty
Horse Power475 HP
Engine ModelCummins X12
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleFive Axle
Rear End46,000 lb
Stock Number246584
MLS Number12755674
CategoryCab & Chassis Trucks
Last Updated6/20/2024
Location
Saint Paul, MN, US
Sold By

Universal Truck Sales

Autocar DC64 Cab & Chassis Truck
6 0

2023 Autocar DC64 Cab & Chassis Truck

$209,000 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...
ConditionNew
Usage28 Hours
Duty ClassHeavy Duty
Horse Power475 HP
Engine ModelCummins X12
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleFive Axle
Rear End60,000 lb
Stock Number246586
MLS Number12755675
CategoryCab & Chassis Trucks
Last Updated6/20/2024
Location
Saint Paul, MN, US
Sold By

Universal Truck Sales

Autocar DC64 Cab & Chassis Truck
6 0

2023 Autocar DC64 Cab & Chassis Truck

$209,000 USD
2023 Autocar DC64 Quint Axle Cab Chassis. *BRAND NEW 2023 TRUCK* 1088 Miles. 25 Hours. 20K Front Axle, 46K Rear Axles, Three 8K Lift Axles, 90K GVWR. Cummins Engine, HP. Spring Ride...
ConditionNew
Usage1,088 Miles
Duty ClassHeavy Duty
Horse Power475 HP
Engine ModelCummins X12
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleFive Axle
Rear End70,000 lb
Stock Number246583
MLS Number12755679
CategoryCab & Chassis Trucks
Last Updated6/20/2024
Location
Saint Paul, MN, US
Sold By

Universal Truck Sales

Kenworth T880 Tri Axle Roll Off Truck - Cummins, 550HP, 6 Speed Allison Rds Automatic
11 0

2024 Kenworth T880 Tri Axle Roll Off Truck - Cummins, 550HP, 6 Speed Allison Rds Automatic

$319,999 USD
NEW 2024 KENWORTH T880 TRI AXLE ROLL OFF TRUCK, - LESS THAN 1,000 MILES, - CUMMINS ENGINE, - ALLISON 4500RDS 6SPD AUTOMATIC TRANSMISSION, - 550 HP, - 75,000LBS HOISTS, - 20,000LBS FRONT AXLE...
ConditionNew
Usage1,000 Miles
Duty ClassHeavy Duty
Horse Power550 HP
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
Rear AxleTri Axle
Rear End46,000 lb
MLS Number11943966
CategoryRoll Off Trucks
Last Updated5/29/2024
Location
Athens, TN, US
Sold By

Gateline Equipment

Kenworth T880 Tri Axle Roll Off Truck - Cummins, 550HP, 6 Speed Allison Rds Automatic
8 0

2024 Kenworth T880 Tri Axle Roll Off Truck - Cummins, 550HP, 6 Speed Allison Rds Automatic

$319,999 USD
NEW 2024 KENWORTH T880 TRI AXLE ROLL OFF TRUCK, - LESS THAN 1,000 MILES, - CUMMINS ENGINE, - ALLISON 4500RDS 6SPD AUTOMATIC TRANSMISSION, - 550 HP, - 75,000LBS HOISTS, - 20,000LBS FRONT AXLE...
ConditionNew
Usage1,000 Miles
Duty ClassHeavy Duty
Horse Power550 HP
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
Rear AxleTri Axle
Rear End46,000 lb
MLS Number11943969
CategoryRoll Off Trucks
Last Updated5/29/2024
Location
Athens, TN, US
Sold By

Gateline Equipment

2024 Mack MD7 Sewer / Septic Truck - LMT 2500 ST Tank Body
9 0

2024 Mack MD7 Sewer / Septic Truck - LMT 2500 ST Tank Body

Call for price
2024 MACK MD7 SPEC: , MD742 - 42R MEDIUM DUTY, CLASS 7 w/ 6.7L, (MAX 33,000lbs2,095 552GVWR) , ISB6.7-300 DIESEL CUMMINS 300HP @ 2600RPM (GOV) 660 LB-FT , 2500 RDS 6 SP-ALLISON...
Warranty
ConditionNew
Duty ClassHeavy Duty
Upfit TypeTank Body
Upfit MakeLMT
Upfit Model2500 ST
Horse Power300 HP
Engine ModelCummins ISB6.7-300 DIESEL
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
Rear AxleSingle Axle
Capacity2500 Gallons
MLS Number12118932
CategorySewer / Septic Trucks
Last Updated4/29/2024
Location
Searcy, AR, US
Sold By

SepticTrucks.com

Mack MD7 Single Axle Rollback Tow Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic
18 0

2024 Mack MD7 Single Axle Rollback Tow Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

Call for price
NEW 2024 MACK MD 2024 COTTRELL 2-CAR FINAL MILE DELIVERY UNIT!, *2024 MACK MD6, CUMMINS 6.7, ALLISON AUTO TRANS, ETC *2024 COTTRELL 2-CAR FINAL MILE DELIVERY EUIP., INCORRPORATED SOFT TIE...
ConditionNew
Duty ClassHeavy Duty
Horse Power260 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End19,000 lb 5.57 ratio
Stock NumberMMB1142
MLS Number12223405
CategoryRollback Tow Trucks
Last Updated7/3/2024
Location
Portland, OR, US
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Tec Equipment - Portland

International MV Rollback Tow Truck - Cummins, 360HP, 6 Speed Allison Rds Amt
13 0

2024 International MV Rollback Tow Truck - Cummins, 360HP, 6 Speed Allison Rds Amt

Call for price
New 2024 International MV Rollback, 33K GVW, Cummins L9 Engine, Allison 3000 RDS Transmission, Chevron 30' Aluminum 4-Car Carrier, Toolboxes comes with lots of options
ConditionNew
Usage111 Miles
Duty ClassHeavy Duty
Bed Length30 ft.
Horse Power360 HP
Engine ModelCummins L9
Transmission6 Speed Allison RDS Automated
Rear AxleSingle Axle
MLS Number12512146
CategoryRollback Tow Trucks
Last Updated2/29/2024
Location
Ellicott City, MD, US
Sold By

All Roads Trucks

Peterbilt 389 Tri Axle Roll Off Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic
5 0

2024 Peterbilt 389 Tri Axle Roll Off Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

Call for price
Heritage - outside rail hoist - telescopic lift cylinders, Length 22 ft Capacity 75,000 lb,
ConditionNew
Duty ClassHeavy Duty
Horse Power500 HP
Engine ModelCummins X15
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson HMX460
Rear AxleTri Axle
Stock Number263523
MLS Number12524608
CategoryRoll Off Trucks
Last Updated2/1/2024
Location
Millstone Township, NJ, US
Sold By

Hunter Truck

Kenworth T880 Tri Axle Hooklift Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic
11 0

2024 Kenworth T880 Tri Axle Hooklift Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

$299,950 USD
2024 Kenworth T880 Hooklift Truck for Sale. Features: Stellar Slider50 Hooklift Body, 54 in. - 61.75 in. adjustable hook height, 50,000 lb. Capacity, Steel Fenders, Auto Tarper, Smartwheel,...
ConditionNew
Duty ClassHeavy Duty
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End66,000 lb 4.30 ratio
Stock Number372583
MLS Number12595963
CategoryHooklift Trucks
Last Updated1/31/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T370 Tandem Axle Cab & Chassis Truck - Cummins, 315HP, 6 Speed Allison Rds Automatic
1 0

2024 Kenworth T370 Tandem Axle Cab & Chassis Truck - Cummins, 315HP, 6 Speed Allison Rds Automatic

$91,900 USD
EXPORT ONLY - NEW TRUCK WITH EXPORT EMISSIONS SPEC - CONTACT US FOR FULL INTERNATIONAL WARRANTY AND SPEC INFORMATION Check out this new 2024 Kenworth T370 cab chassis with export-only specs...
ConditionNew
Usage250 Miles
Duty ClassHeavy Duty
Horse Power315 HP
Engine ModelCummins ISC
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 6.14 ratio
Stock NumberEXPORT-311067
MLS Number12768446
CategoryCab & Chassis Trucks
Last Updated5/25/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic
1 0

2024 Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic

Call for price
Unit is ON ORDER with a confirmed 2024 build date, stock image for illustration purposes only, additional chassis and body specs available, contact dealer for full details. New 2025 Kenworth...
ConditionNew
Duty ClassHeavy Duty
Upfit MakeOx Bodies
Horse Power400 HP
Engine ModelCummins ISX12N
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End59,500 lb
Stock NumberKF352372
MLS Number12797935
CategoryDump Trucks
Last Updated5/8/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic
1 0

2024 Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic

Call for price
Unit is ON ORDER with a confirmed 2024 build date, stock image for illustration purposes only, additional chassis and body specs available, contact dealer for full details. New 2025 Kenworth...
ConditionNew
Duty ClassHeavy Duty
Upfit MakeOx Bodies
Horse Power400 HP
Engine ModelCummins ISX12N
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End59,500 lb
Stock NumberKN352373
MLS Number12797936
CategoryDump Trucks
Last Updated5/8/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic
1 0

2024 Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic

Call for price
Unit is ON ORDER with a confirmed 2024 build date, stock image for illustration purposes only, additional chassis and body specs available, contact dealer for full details. New 2025 Kenworth...
ConditionNew
Duty ClassHeavy Duty
Upfit MakeOx Bodies
Horse Power400 HP
Engine ModelCummins ISX12N
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End59,500 lb
Stock NumberKN352374
MLS Number12797937
CategoryDump Trucks
Last Updated5/8/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic
1 0

2024 Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic

Call for price
Unit is ON ORDER with a confirmed 2024 build date, stock image for illustration purposes only, additional chassis and body specs available, contact dealer for full details. New 2025 Kenworth...
ConditionNew
Duty ClassHeavy Duty
Upfit MakeOx Bodies
Horse Power400 HP
Engine ModelCummins ISX12N
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End59,500 lb
Stock NumberKF352375
MLS Number12797938
CategoryDump Trucks
Last Updated5/8/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic
1 0

2024 Kenworth T880 Dump Truck - Cummins 400HP, 6 Speed Allison Rds Automatic

Call for price
Unit is ON ORDER with a confirmed 2024 build date, stock image for illustration purposes only, additional chassis and body specs available, contact dealer for full details. New 2025 Kenworth...
ConditionNew
Duty ClassHeavy Duty
Upfit MakeOx Bodies
Horse Power400 HP
Engine ModelCummins ISX12N
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End59,500 lb
Stock NumberKF352376
MLS Number12797939
CategoryDump Trucks
Last Updated5/8/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Peterbilt 389 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic
9 0

2024 Peterbilt 389 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic

Recently Updated
Call for price
One Of the Last Brand new 389's out there! 17'6" Steel Body, 565 Cummins Paired with an Allison Transmission makes for a perfect combination. Get it before it is gone!,
ConditionNew
Duty ClassHeavy Duty
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Trac
Rear AxleTri Axle
Rear End46,000 lb
Stock Number264384
MLS Number12898420
CategoryDump Trucks
Last Updated7/14/2024
Location
Allentown, PA, US
Sold By

Hunter Truck

Kenworth T880 Roll Off Truck - Cummins, 470HP, 6 Speed Allison Rds Automatic
25 0

2024 Kenworth T880 Roll Off Truck - Cummins, 470HP, 6 Speed Allison Rds Automatic

$289,968 USD
***ADVERTISED PRICE INCLUDES FET*** Available now for immediate delivery! New 2025 Kenworth T880 chassis with Galfab roll off body, Cummins X15 Productivity Series 470 horsepower, 1,750...
ConditionNew
Usage1,088 Miles
Duty ClassHeavy Duty
Horse Power470 HP
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson HMX460
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberKF376496
MLS Number12906595
CategoryRoll Off Trucks
Last Updated6/23/2024
Location
Fort Pierce, FL, US
Sold By

All Roads Trucks

Kenworth T880 Tri Axle Roll Off Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic
7 0

2024 Kenworth T880 Tri Axle Roll Off Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

$296,688 USD
***ADVERTISED PRICE INCLUDES FET*** This is a New 2024 Kenworth T880 Tri-Axle Rolloff equipped with a X-15 Cummins @ 500HP/1650T w/ Jake, Allison 4500RDS 6spd Automatic, 20,000# Front...
ConditionNew
Usage610 Miles
Duty ClassHeavy Duty
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson PRIMAAX
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock NumberKN369359
MLS Number12911088
CategoryRoll Off Trucks
Last Updated6/23/2024
Location
Rosedale, MD, US
Sold By

All Roads Trucks

Kenworth T880 Day Cab Truck - Cummins 400HP, 6 Speed Allison Rds Automatic
1 0

2024 Kenworth T880 Day Cab Truck - Cummins 400HP, 6 Speed Allison Rds Automatic

Call for price
*Stock image may not accurately represent this specific vehicle, contact us for full chassis information. New 2024 Kenworth T880 tandem axle day cab equipped with the Cummins ISX12N - CNG...
ConditionNew
Usage450 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelCummins ISX12N
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End40,000 lb 4.33 ratio
Stock NumberKF352372
MLS Number12917508
CategoryDay Cab Semi Trucks
Last Updated6/6/2024
Location
Fort Pierce, FL, US
Sold By

All Roads Trucks

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