New 6 Speed Trucks For Sale

2023 Chevrolet 5500 Boom / Bucket Truck - 350HP

Price Drop $169,900 USD

New Chevrolet 5500 4x2 Versalift VST-47-MHI Bucket Truck with 52 ft maximum work height. Powered by a 350 HP 6.6L Duramax diesel engine and automatic transmission, this Class 5 chassis is...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH330454
MLS Number	13976172
Category	Boom & Bucket Trucks
Last Updated	2/28/2026
Location	Hooksett, NH, US
Sold By	Custom Truck One Source

(888) 994-___ SHOW
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2023 Chevrolet 5500 Boom / Bucket Truck - 350HP

Price Drop $122,500 USD

FOR SALE! Brand New Chevrolet 5500 4x2 Versalift SST-36-NE Bucket Truck, This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a 6-speed automatic...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH314581
MLS Number	13243052
Category	Boom & Bucket Trucks
Last Updated	2/28/2026
Location	Alvarado, TX, US
Sold By	Custom Truck One Source

2023 Chevrolet 6500 Dump Truck - Duramax 350HP

$86,999 USD

Owning a Chevrolet 6500 4x2 Dump Truck provides power, durability, and efficiency for hauling and construction needs. Featuring a 6.6L diesel engine and automatic transmission, this truck...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH251781
MLS Number	13491564
Category	Dump Trucks
Last Updated	11/11/2025
Location	Tampa, FL, US
Sold By	Custom Truck One Source

2023 Chevrolet 6500 Dump Truck - Duramax 350HP

$86,999 USD

Owning a Chevrolet 6500 4x2 Dump Truck provides power, durability, and efficiency for hauling and construction needs. Featuring a 6.6L diesel engine and automatic transmission, this truck...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH251780
MLS Number	13458312
Category	Dump Trucks
Last Updated	11/11/2025
Location	Tampa, FL, US
Sold By	Custom Truck One Source

2023 RAM 5500 Boom / Bucket Truck - 360HP

$164,900 USD

FOR SALE! A brand new Ram 5500 4x4 upfitted with a Versalift SST-40-EIH bucket. This vehicle is powered by a 360 hp Cummins 6.7L diesel motor, and gears are shifted via a 6-speed automatic...

Condition	New
Horse Power	360 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	PG619820
MLS Number	13378388
Category	Boom & Bucket Trucks
Last Updated	2/5/2026
Location	Poulsbo, WA, US
Sold By	Custom Truck One Source

2022 Chevrolet 6500 Chipper Truck - Duramax, 350HP

$87,500 USD

The Chevrolet 6500 4x2 Arbortech 14x72 Chip Truck is a powerful and efficient choice for tree care professionals. With a 350 HP diesel engine and Allison 2750 automatic transmission, it...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	NH205444
MLS Number	13511567
Category	Chipper Trucks
Last Updated	2/28/2026
Location	St Paul, MN, US
Sold By	Custom Truck One Source

(844) 954-___ SHOW
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2024 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

Contact for price

2024 RAM 5500 HD RG182174, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0, Key Features:, , BoxCar Pro 55, , Curb side reinforced crane box rated at 55,000 ft/pds will handle the...

Condition	New
Usage	18 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	RG182174
MLS Number	13642469
Category	Mechanic / Utility / Service Trucks
Last Updated	11/11/2025
Location	Fairfield, TX, US
Sold By	Service Truck Depot

(561) 882-___ SHOW
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2026 Kenworth T480 Dump Truck - Paccar 370HP, 6 Speed Allison Rds Automatic, 16' Dump

$184,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2026, Model: T480...

Condition	New
Usage	2,262 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	370 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	KN194023
MLS Number	13949702
Category	Dump Trucks
Last Updated	11/13/2025
Location	Riviera Beach, FL, US
Sold By	All Roads Trucks

(609) 318-___ SHOW
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2026 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Contact for price

BRAND NEW 567 DUMP ! READY FOR WORK!,

Condition	New
Duty Class	Heavy Duty Dump Truck
Bed Length	17.5
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	282662
MLS Number	13965482
Category	Dump Trucks
Last Updated	11/5/2025
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

(833) 298-___ SHOW
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2026 Peterbilt 567 Rollback Tow Truck - Jerr-Dan Rollback Towing Body, Industrial Carrier, New, Arizona

Contact for price

This new 2026 Peterbilt 567 Jerr-Dan industrial carrier is built for serious heavy-duty towing. Powered by a Cummins X15 engine delivering 450 horsepower and equipped with an Allison 4500...

Condition	New
Usage	100 Miles
Duty Class	Heavy Duty Rollback Tow Truck
Upfit Type	Rollback Towing Body
Upfit Make	Jerr-Dan
Bed Length	28 ft.
Horse Power	450 HP
Engine Model	Cummins ISX/ISX15/X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	20,000 lb
Winch	Yes
Stock Number	T93196
MLS Number	13963890
Category	Rollback Tow Trucks
Last Updated	11/4/2025
Location	Chandler, AZ, US
Sold By	Midco Sales

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IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Tank Body

$154,993 USD

THIS UNIT IS NOT CURRENTLY IN STOCK BUT CAN BE ORDERED 2025 Mack MD7 (2 YR Manufacturer Warranty) Cummins 6.7L (300HP) 2500 Allison Automatic Transmission 33k GVWR 2500 Gallon Stainless...

Warranty

Condition	New
Duty Class	Heavy Duty Sewer / Septic Truck
Upfit Type	Tank Body
Upfit Make	Iron-Vac
Upfit Model	2500 Gallon
Horse Power	300 HP
Engine Model	Cummins 6.7L
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	5.57 ratio
Capacity	2500 Gallons
Stock Number	1M2MDBAB8RS074507
MLS Number	13635786
Category	Sewer / Septic Trucks
Last Updated	2/9/2026
Location	Searcy, AR, US
Sold By	SepticTrucks.com

(888) 574-___ SHOW
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IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Steel Tank Body

$155,974 USD

THIS UNIT IS CURRENTLY IN STOCK 2025 Mack MD7 (2 YR Manufacturer Warranty) Cummins 6.7L (300HP) 2500 Allison Automatic Transmission 33k GVWR 2500 Gallon Stainless SteelTank (5 YR...

Warranty

Condition	New
Duty Class	Heavy Duty Sewer / Septic Truck
Upfit Type	Tank Body
Upfit Make	Iron-Vac
Upfit Model	2500 Gallon
Horse Power	300 HP
Engine Model	Cummins 6.7L
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Capacity	2500 Gallons
Stock Number	1M2MDBAB4SS075904
MLS Number	13642840
Category	Sewer / Septic Trucks
Last Updated	10/31/2025
Location	Searcy, AR, US
Sold By	SepticTrucks.com

(855) 984-___ SHOW
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2026 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

$234,095 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	693 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.56 ratio
Stock Number	KN205831
MLS Number	13852610
Category	Dump Trucks
Last Updated	10/21/2025
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

(844) 903-___ SHOW
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2026 Isuzu NPR HD Cab & Chassis 109" W/B, 14,500 GVW, 350HP Gas V8

Contact for price

2026 Isuzu NPR-HD 109 W/B 14,500 GVW 6.6L V8 GAS engine. 6L90 GMPT 6speed auto transmission. 38.6 gal fuel tank. Perfect for a 12 foot box body, flatbed, rack body, 10.5 foot landscape dump...

Condition	New
Usage	54 Miles
Horse Power	350 HP
Engine Model	GMPT-V8 6.6L GAS ENGINE
Transmission	6 Speed Automatic
Rear End	4.10 ratio
Stock Number	TS202838
MLS Number	13727434
Category	Cab & Chassis Trucks
Last Updated	2/12/2026
Location	East Providence, RI, US
Sold By	Rhode Island Truck Center

(570) 638-___ SHOW
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2025 Peterbilt 537 Single Axle Hooklift Truck - Paccar, 330HP, 6 Speed Allison Rds Automatic

$176,248 USD

NEW 2025 PETERBILT 537 HOOKLIFT! POWERED WITH PACCAR PX9 ENGINE AT 330HP AND 1000LBS OF TORQUE, AND ALLISON 3000 SERIES 6SPD TRANMISSION. FRONT AXLE RATING OF 10,000LBS REAR AXLE RATING OF...

Condition	New
Duty Class	Heavy Duty Hooklift Truck
Horse Power	330 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Single Axle
Rear End	23,000 lb 5.57 ratio
Stock Number	270308
MLS Number	13020690
Category	Hooklift Trucks
Last Updated	10/18/2025
Location	Scranton, PA, US
Sold By	Hunter Truck

(855) 984-___ SHOW
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2026 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

$234,095 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	720 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.56 ratio
Stock Number	KN205828
MLS Number	13905994
Category	Dump Trucks
Last Updated	10/21/2025
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
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2026 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump

$237,095 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	808 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	56,750 lb 4.56 ratio
Stock Number	KN205751
MLS Number	13905990
Category	Dump Trucks
Last Updated	10/21/2025
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

(888) 574-___ SHOW
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2026 Peterbilt 536 Sewer / Septic Truck - Iron-Vac 2100 Gallon Polished Aluminum Tank Tank Body

$177,607 USD

THIS UNIT IS CURRENTLY IN STOCK 2026 Peterbilt 536 (2 YR Manufacturer Warranty) Cummins PX7 (300HP) 2500 Allison RDS Automatic Transmission 26k GVWR 2100 Gallon 1/4" Polished Aluminum Tank...

Warranty

Condition	New
Duty Class	Medium Duty Sewer / Septic Truck
Upfit Type	Tank Body
Upfit Make	Iron-Vac
Upfit Model	2100 Gallon Polished Aluminum Tank
Horse Power	300 HP
Engine Model	Cummins PX7
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	5.57 ratio
Capacity	2100 Gallons
MLS Number	13885387
Category	Sewer / Septic Trucks
Last Updated	10/15/2025
Location	Searcy, AR, US
Sold By	SepticTrucks.com

(239) 451-___ SHOW
NUMBERCall Seller

2026 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2026, Model: T280...

Condition	New
Usage	4 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 5.57 ratio
Stock Number	KN192115
MLS Number	13693432
Category	Cab & Chassis Trucks
Last Updated	10/15/2025
Location	Naples, FL, US
Sold By	All Roads Trucks

(954) 523-___ SHOW
NUMBERCall Seller

2026 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2026, Model: T280...

Condition	New
Usage	1,699 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 5.57 ratio
Stock Number	KN192112
MLS Number	13603518
Category	Cab & Chassis Trucks
Last Updated	10/15/2025
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(954) 523-___ SHOW
NUMBERCall Seller

2026 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2026, Model: T280...

Condition	New
Usage	1,906 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 5.57 ratio
Stock Number	KN192111
MLS Number	13537605
Category	Cab & Chassis Trucks
Last Updated	10/15/2025
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(239) 451-___ SHOW
NUMBERCall Seller

2026 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2026, Model: T280...

Condition	New
Usage	11 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 5.57 ratio
Stock Number	KN192117
MLS Number	13693436
Category	Cab & Chassis Trucks
Last Updated	10/15/2025
Location	Naples, FL, US
Sold By	All Roads Trucks

(239) 451-___ SHOW
NUMBERCall Seller

2026 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2026, Model: T280...

Condition	New
Usage	11 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 5.57 ratio
Stock Number	KN192116
MLS Number	13693435
Category	Cab & Chassis Trucks
Last Updated	10/15/2025
Location	Naples, FL, US
Sold By	All Roads Trucks

(855) 604-___ SHOW
NUMBERCall Seller

2024 Hino 338 Single Axle Sewer / Septic Truck - 220HP, 6 Speed Automatic

Contact for price

NEW 2024 HINO L6 SEPTIC TANK TRUCK, 2024 BUILT TO SUIT. CALL for PRICING, EngineHino 6 260HP 6, Engine Size8L, FuelDiesel, 1 Tank, 50 Gal, TransmissionAllison Auto Automatic 6 Spd,...

Condition	New
Duty Class	Heavy Duty Sewer / Septic Truck
Horse Power	220 HP
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	Hino Tank_septic
MLS Number	13869433
Category	Sewer / Septic Trucks
Last Updated	10/7/2025
Location	Shrewsbury, NJ, US
Sold By	Schwartz Truck Center