New Heavy Duty 6 Speed Trucks For Sale

Your Current Search
Industry
Trucks
GVWR Category
Heavy Duty
Transmission Speeds
6 Speed
Condition
New
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (406)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Heavy Duty (406)
Transmission Speed
6 Speed (406)
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
No (406)
Warranty
Yes (4)
No (0)
Price
-
State / Region
Select a country to view available states.
Market Type
1-25 of 406 results
1-25 of 406 results
2025 Kenworth T480 Water Truck - UnitedBuilt 4000-5000 Gallon Tank Body
24 0

2025 Kenworth T480 Water Truck - UnitedBuilt 4000-5000 Gallon Tank Body

Call for price
** LIMITED AVAILABILITY FOR PRESALE - ESTIMATED Q3-Q4 2024 **, UnitedBuilt 4000-5000 Water Truck, New Kenworth T480, PX-9 330HP, Allison 3500-RDS Automatic 6-Speed, New Kenworth Factory...
Warranty
ConditionNew
Duty ClassHeavy Duty Water Truck
Upfit TypeTank Body
Upfit MakeUnitedBuilt
Horse Power330 HP
Engine ModelPaccar PX-9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End46,000 lb 6.14 ratio
MLS Number10042192
CategoryWater Trucks
Last Updated6/11/2024
Location
Phoenix, AZ, US
Sold By

United Truck & Equipment, Inc.

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 Cab & Chassis Truck
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

Isuzu FVR Cab & Chassis Truck - 260HP, 6 Speed Automatic
9 0

2023 Isuzu FVR Cab & Chassis Truck - 260HP, 6 Speed Automatic

Call for price
2023 Isuzu FVR Cabover Truck,, Class 7 33,000 lbs GVWR, B6.7L Cummins Diesel Engine 260 HP @2,400 RPM 660 lb.-ft @1,600 RPM, 6-Sp Allison 2500 RDS Automatic Transmission, full air dual...
ConditionNew
Usage5 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power260 HP
Transmission6 Speed Automatic
Stock NumberORDERYOURFVRDSL00
MLS Number11473804
CategoryCab & Chassis Trucks
Last Updated9/28/2023
Location
Homestead, FL, US
Sold By

Truckmax Homestead

Hino L7 Cab & Chassis Truck - 260HP, 6 Speed Automatic
8 0

2023 Hino L7 Cab & Chassis Truck - 260HP, 6 Speed Automatic

Call for price
2023 Hino L7 Regular Cab GVWR 33000, Hino J08 8 liter Diesel 260 HP 4 cycle, 6 cylinder in-line, water-cooled, dry cylinder lined, 6 cylinder in-line, water-cooled, dry cylinder lined,...
ConditionNew
Usage5 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power260 HP
Transmission6 Speed Automatic
SuspensionSpring
Stock NumberORDERYOURHINOL701
MLS Number11473828
CategoryCab & Chassis Trucks
Last Updated9/28/2023
Location
Homestead, FL, US
Sold By

Truckmax Homestead

Peterbilt 220 Tandem Axle Cab & Chassis Truck - Paccar, 200HP, 6 Speed Allison Rds Automatic
6 0

2023 Peterbilt 220 Tandem Axle Cab & Chassis Truck - Paccar, 200HP, 6 Speed Allison Rds Automatic

Call for price
Brand new cab and chassis! Multiple units available!, Lift axle! 41,000 GVWR, Cabover,
Quantity5
ConditionNew
Usage20 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power260 HP
Engine ModelPaccar PX7
Drivetrain6x2
Transmission6 Speed Allison RDS Automatic
SuspensionReyco
Rear AxleTandem Axle
Rear End5.25 ratio
Stock Number249064
MLS Number11723773
CategoryCab & Chassis Trucks
Last Updated2/1/2024
Location
Allentown, PA, US
Sold By

Hunter Truck

2025 Freightliner 114SD Roll Off Truck
34 3

2025 Freightliner 114SD Roll Off Truck

Recently Updated
$277,800 USD
AVAILABLE TODAY! 2025 Freightliner 114SD , Cummins X12 475HP 1700ft lbs. torque, Allison 4500RDS Automatic Transmission with PTO, Galbreath Cable Hoist U5EX174, 60,000lb lifting...
ConditionNew
Duty ClassHeavy Duty Roll Off Truck
Horse Power475 HP
Engine ModelCummins X12
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Capacity4000 Gallons
Stock NumberVN6724
MLS Number11843447
CategoryRoll Off Trucks
Last Updated7/30/2024
Location
West Valley City, UT, US
Sold By

Utah Tank & Trailer

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 Roll Off Truck
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 Roll Off Truck
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

Mack MD7 26 ft Box Truck - 260HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate
14 0

2025 Mack MD7 26 ft Box Truck - 260HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate

Call for price
CHROME Package - Chrome stainless steel bumper, chrome grille, chrome Mack Bulldog sideview mirrors 17,000 LBS. PAYLOAD CAPACITY, 26 ft. MORGAN dry van (HEISER install) with hardwood floor,...
ConditionNew
Usage49 Miles
Duty ClassHeavy Duty Box Truck
Box Length26 ft.
Horse Power260 HP
Engine ModelCummins B6.7
Emission RatingUSA Tier 4 Final
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End17,000 lb 5.57 ratio
Door TypeRoll up
Lining TypeAluminum
LiftgateYes
Stock NumberMMS1136
MLS Number11983646
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/7/2024
Location
Seattle, WA, US
Sold By

Tec Equipment - Portland

Kenworth T880 Tri Axle Roll Off Truck - Cummins, 525HP, 6 Speed Allison Rds Automatic
7 0

2024 Kenworth T880 Tri Axle Roll Off Truck - Cummins, 525HP, 6 Speed Allison Rds Automatic

$293,328 USD
***ADVERTISED PRICE INCLUDES FET*** This is a New 2024 Kenworth T880 Tri-Axle Rolloff equipped with a Paccar MX-13 @ 510HP/1850T w/ Jake, Allison 4500RDS 6spd Automatic, 20,000# Front...
ConditionNew
Usage977 Miles
Duty ClassHeavy Duty Roll Off Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson HMX460
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock NumberKN364909
MLS Number12016375
CategoryRoll Off Trucks
Last Updated6/23/2024
Location
Rosedale, MD, US
Sold By

All Roads Trucks

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 Sewer / Septic Truck
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 Rollback Tow Truck
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
Sold By

Tec Equipment - Portland

Freightliner M2 106 Chipper Truck - Detroit, 260HP, Automatic
33 0

2024 Freightliner M2 106 Chipper Truck - Detroit, 260HP, Automatic

$119,995 USD
Introducing the evolution of the #1 best-selling medium-duty truck in North America: The M2106 Plus. It's ready to deliver here at Freightliner of Miami in Hialeah Gardens, Florida. With an...
ConditionNew
Usage414 Miles
Duty ClassHeavy Duty Chipper Truck
Box Length16 ft.
Horse Power260 HP
Engine ModelDetroit DD8
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Stock NumberRDVF4242
MLS Number12372315
CategoryChipper Trucks
Last Updated7/11/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Peterbilt 567 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 6 Speed Allison Rds Automatic
13 0

2024 Peterbilt 567 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 6 Speed Allison Rds Automatic

Call for price
Please call for pricing. Ready for dump/garbage packer body. Shipping and financing available
Quantity2
ConditionNew
Usage7 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power400 HP
Engine ModelPaccar MX-11
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson HMX460
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock Number257477
MLS Number12408441
CategoryCab & Chassis Trucks
Last Updated2/2/2024
Location
Clearfield, PA, US
Sold By

Hunter Truck

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 Grapple Truck
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 Logging Truck
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.

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 Rollback Tow Truck
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

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

$194,500 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 Cab & Chassis Truck
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 Updated7/18/2024
Location
Saint Paul, MN, US
Sold By

Universal Truck Sales

2024 Ford F-750 Cab & Chassis Truck 33,000 GVWR
8 0

2024 Ford F-750 Cab & Chassis Truck 33,000 GVWR

$73,455.88 USD
2024 Ford F-750, Ford, 7.3L V8 Gas, 335HP, Ford 6 Speed Transmission, Day Cab, Stock # 1662512 PLEASE CONTACT AARON DAVIS FOR COMPLETE DETAILS AND TO CHECK AVAILABILITIES. With new units...
Warranty
Quantity5
ConditionNew
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power335 HP
Engine ModelFord 7.3
Drivetrain4x2
Transmission6 Speed Automatic
Rear End6.17 ratio
Stock Number1662512
MLS Number12523411
CategoryCab & Chassis Trucks
Last Updated2/14/2024
Location
Dallas, TX, US
Sold By

Rush Truck Centers Ford and Isuzu

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 Roll Off Truck
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

Peterbilt 537 Truck - Paccar, 350HP
12 0

2025 Peterbilt 537 Truck - Paccar, 350HP

Call for price
On Ground in Eau Claire, PA. 2025 Peterbilt 537, PX9 Engine, 350 HP, 1050 Torque, 254" Wheelbase, Allison 3000 RDS-P Transmission, 5.25 Rear Axle Ratio, Hendrickson 12K Front Axle, Dana...
ConditionNew
Duty ClassHeavy Duty Truck
Horse Power350 HP
Transmission6 Speed
SuspensionPete Low Air Leaf
Rear End21,000 lb 5.25 ratio
Stock Number268102
MLS Number12557904
CategoryOther Trucks
Last Updated3/30/2024
Location
Eau Claire, PA, 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 Hooklift Truck
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 T380 Single Axle Cab & Chassis Truck - Automatic
22 0

2024 Kenworth T380 Single Axle Cab & Chassis Truck - Automatic

Call for price
Model year: 2024 Model: T380 Engine: PACCAR PX-9, 300 hp @ 1850 RPM, 860 lb-ft @ 1200 RPM, with turbo exhaust brake Transmission: Allison 3000RDS, 6-speed, with PTO Front axle: Hendrickson...
ConditionNew
Usage250 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock NumberKF378460
MLS Number12695457
CategoryCab & Chassis Trucks
Last Updated6/18/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T880 Tandem Axle Cab & Chassis Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic
9 0

2025 Kenworth T880 Tandem Axle Cab & Chassis Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

$214,950 USD
New Kenworth T880 Cab Chassis for sale. --ABLE TO ACCOMODATE ROLLOFF OR HOOKLIFT BODY. Features: Dual Exhaust, Automatic Allison Transmission, Stainless Steel Sun Visor, Power Locks and...
ConditionNew
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number127925
MLS Number12701962
CategoryCab & Chassis Trucks
Last Updated3/14/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

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 Yard Spotter Truck
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

Did you find what you were looking for? Yes No