New 6 Speed Mechanic / Utility / Service Trucks For Sale

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2025 Kenworth T380 Mechanic / Service Truck - Paccar, 325HP, 6 Speed Allison Rds Automatic

$229,995 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	960 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	325 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 6.17 ratio
Stock Number	KN180808
MLS Number	13703381
Category	Mechanic / Utility / Service Trucks
Last Updated	5/9/2026
Location	Westminster, MD, US
Sold By	All Roads Trucks

2026 Ford E-350 Mechanic / Service Truck - Knapheide KUV Medium Roof Enclosed Service Van Body

$66,995 USD

This Ford E-Series Cutaway delivers a Regular Unleaded V-8 7.3 L/445 engine powering this Automatic transmission. USER-DEFINED SWITCHES -inc: 4 upfitter switches on the instrument panel,...

Condition	New
Usage	5 Miles
Duty Class	Light Duty Service Truck
Upfit Type	KUV Medium Roof Enclosed Service Van Body
Upfit Make	Knapheide
Bed Length	11 ft.
Horse Power	325 HP
Engine Model	Ford 7.3L
Drivetrain	4x2
Transmission	6 Speed Autoshift Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.10 ratio
Stock Number	MFDB260029
MLS Number	13698303
Category	Mechanic / Utility / Service Trucks
Last Updated	5/9/2026
Location	Mesa, AZ, US
Sold By	Larry H. Miller Ford - Mesa

2024 RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic

$165,995 USD

New 2024 Ram 5500 Chassis Cab 11' Knapheide KMT1 Mechanics Body with Stellar 8630 8K Crane work truck for sale. The sale price includes the mechanics truck body and crane. Stock#...

Condition	New
Usage	2 Miles
Duty Class	Medium Duty Service Truck
Engine Model	Duramax LB7 6.6L V8
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	ADRB240989
MLS Number	13621816
Category	Mechanic / Utility / Service Trucks
Last Updated	5/9/2026
Location	Avondale, AZ, US
Sold By	Larry H. Miller Ford - Mesa

2025 Ford E-450 Mechanic / Service Truck - 7.3L, 325HP, 6 Speed Autoshift Automatic

$60,895 USD

This Ford E-Series Cutaway boasts a Regular Unleaded V-8 7.3 L/445 engine powering this Automatic transmission. VINYL FLOOR COVERING, USER-DEFINED SWITCHES -inc: 4 upfitter switches on the...

Condition	New
Usage	5 Miles
Duty Class	Light Duty Service Truck
Bed Length	11 ft.
Horse Power	325 HP
Engine Model	Ford 7.3L
Drivetrain	4x2
Transmission	6 Speed Autoshift Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.10 ratio
Stock Number	MFDB250606
MLS Number	13438242
Category	Mechanic / Utility / Service Trucks
Last Updated	5/9/2026
Location	Mesa, AZ, US
Sold By	Larry H. Miller Ford - Mesa

2025 Ford E-450 Mechanic / Service Truck - 7.3L, 325HP, 6 Speed Autoshift Automatic

$60,895 USD

This Ford E-Series Cutaway boasts a Regular Unleaded V-8 7.3 L/445 engine powering this Automatic transmission. VINYL FLOOR COVERING, USER-DEFINED SWITCHES -inc: 4 upfitter switches on the...

Condition	New
Usage	5 Miles
Duty Class	Light Duty Service Truck
Bed Length	11 ft.
Horse Power	325 HP
Engine Model	Ford 7.3L
Drivetrain	4x2
Transmission	6 Speed Autoshift Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.10 ratio
Stock Number	MFDB250333
MLS Number	13364687
Category	Mechanic / Utility / Service Trucks
Last Updated	5/9/2026
Location	Mesa, AZ, US
Sold By	Larry H. Miller Ford - Mesa

2025 Freightliner M2 106 Mechanic / Service Truck - Cummins, 330HP

$231,535 USD

Owning a Freightliner M2106 4x2 IMT 10000‑25 Service Truck gives you a dependable, high‑capacity platform for field maintenance, equipment repair, and industrial support work. The M2106’s...

Condition	New
Horse Power	330 HP
Engine Model	Cummins L9 D
Drivetrain	4x2
Transmission	6 Speed
Rear End	21,000 lb
Stock Number	SDWD9715
MLS Number	14358033
Category	Mechanic / Utility / Service Trucks
Last Updated	5/8/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2023 Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

$149,875 USD

Chevrolet 6500 4x4 with a 12' Load King Voyager P service body and Load King Stinger 7522 telescopic crane. This unit is powered by a 350 hp Duramax 6.6L diesel motor and a 6-speed automatic...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH758047
MLS Number	12571147
Category	Mechanic / Utility / Service Trucks
Last Updated	5/8/2026
Location	Poulsbo, WA, US
Sold By	Custom Truck One Source

2026 Peterbilt 536 Mechanic / Service Truck - Paccar, 300HP

$237,995 USD

Peterbilt 536 4x2 IMT DOM3 Service Truck is built on an 89-inch Cab-to-Axle (CA) Class 6 chassis and powered by a 300 hp PACCAR PX-7 diesel with a 6-speed automatic transmission. It features...

Condition	New
Horse Power	300 HP
Engine Model	Paccar PX7 D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Neway
Rear End	21,000 lb
Stock Number	TM789037
MLS Number	14344713
Category	Mechanic / Utility / Service Trucks
Last Updated	5/1/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2024 RAM 5500 Mechanic / Service Truck - Cummins, 370HP

$109,673 USD

The RAM 5500 4x4 Crew Cab Flatbed Manhauler Truck is built for durability and efficiency on demanding job sites. Powered by a 370 HP diesel engine with a 6-speed automatic transmission, it...

Condition	New
Horse Power	370 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	RG152329
MLS Number	12592294
Category	Mechanic / Utility / Service Trucks
Last Updated	4/17/2026
Location	St Paul, MN, US
Sold By	Custom Truck One Source

2024 RAM 5500 Mechanic / Service Truck - Cummins, 370HP

$109,673 USD

The RAM 5500 4x4 Crew Cab Flatbed Manhauler Truck is built for durability and efficiency on demanding job sites. Powered by a 370 HP diesel engine with a 6-speed automatic transmission, it...

Condition	New
Horse Power	370 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	RG137530
MLS Number	13634623
Category	Mechanic / Utility / Service Trucks
Last Updated	4/17/2026
Location	St Paul, MN, US
Sold By	Custom Truck One Source

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2024 RAM 5500 Crew Cab Mechanic / Service Truck - Cummins, 360HP, Automatic

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2024 RAM 5500 HD 174997, 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	22 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	174997
MLS Number	13470296
Category	Mechanic / Utility / Service Trucks
Last Updated	3/24/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

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2024 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

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2024 RAM 5500 HD RG182174, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0 Key Features:, , BoxCar Pro 55 by Service Truck Depot, , Curb side reinforced crane box rated at 55,000...

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	5/12/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

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2024 RAM 5500 Mechanic / Service Truck

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2024 RAM 5500 HD 262304, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0 Key Features:, , BoxCar Pro 55 by Service Truck Depot, , Curbside reinforced crane box rated at 55,000...

Condition	New
Usage	84 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Stock Number	262304
MLS Number	13587274
Category	Mechanic / Utility / Service Trucks
Last Updated	3/24/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

2025 Peterbilt 536 Mechanic / Service Truck - Paccar, 300HP

$247,800 USD

Peterbilt 536 4x2 IMT DOM3 Service Truck is built on an 89-inch Cab-to-Axle (CA) Class 6 chassis and powered by a 300 hp PACCAR PX-7 diesel with a 6-speed automatic transmission. It features...

Condition	New
Horse Power	300 HP
Engine Model	Paccar PX7 D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Neway
Rear End	21,000 lb
Stock Number	SM758130
MLS Number	13976715
Category	Mechanic / Utility / Service Trucks
Last Updated	5/7/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2026 Peterbilt 537 Mechanic / Service Truck - Paccar, 330HP, 6 Speed Allison Rds Automatic

$257,000 USD

NEW 2026 PETERBILT 537 WHITE MECHANICS TRUCK! POWERED WITH PX9 ENGINE AND ALLISON 3500SERIES AUTOMATIC TRANSMISSION. 14FT ALUMINUM MECHANIC BODY. 10K FRONTS, 21K REARS, 192" WHEELBASE....

Condition	New
Usage	150 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	330 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Rear End	21,000 lb 5.38 ratio
Stock Number	286359
MLS Number	14171706
Category	Mechanic / Utility / Service Trucks
Last Updated	2/28/2026
Location	Butler, PA, US
Sold By	Hunter Truck

2026 Peterbilt 536 Mechanic / Service Truck - Paccar, 300HP

$237,995 USD

Peterbilt 536 4x2 IMT DOM3 Service Truck is built on an 89-inch Cab-to-Axle (CA) Class 6 chassis and powered by a 300 hp PACCAR PX-7 diesel with a 6-speed automatic transmission. It features...

Condition	New
Horse Power	300 HP
Engine Model	Paccar PX7 D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Neway
Rear End	21,000 lb
Stock Number	TM789046
MLS Number	14121929
Category	Mechanic / Utility / Service Trucks
Last Updated	2/3/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2023 Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

$153,770 USD

This Chevrolet 6500 4x4 Load King Voyager-P Propane Service Truck w/ Stinger Crane features a 23,000 lb GVWR, 7,500 lb front axle, and 15,500 lb rear axle, delivering solid capacity for...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH745129
MLS Number	14024622
Category	Mechanic / Utility / Service Trucks
Last Updated	1/22/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2023 Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

$153,770 USD

FOR SALE! A brand new Chevrolet 6500 4x4 upfitted with a Load King Stinger 7526 service body and crane. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH745785
MLS Number	12726198
Category	Mechanic / Utility / Service Trucks
Last Updated	1/17/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2024 RAM 5500 Mechanic / Service Truck - Cummins, 370HP

$109,673 USD

The RAM 5500 4x4 Crew Cab Flatbed Manhauler Truck is built for durability and efficiency on demanding job sites. Powered by a 370 HP diesel engine with a 6-speed automatic transmission, it...

Condition	New
Usage	19 Miles
Horse Power	370 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	RG152270
MLS Number	12591094
Category	Mechanic / Utility / Service Trucks
Last Updated	1/13/2026
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2024 RAM 5500 Mechanic / Service Truck - Cummins, 370HP

$109,673 USD

The RAM 5500 4x4 Crew Cab Flatbed Manhauler Truck is built for durability and efficiency on demanding job sites. Powered by a 370 HP diesel engine with a 6-speed automatic transmission, it...

Condition	New
Usage	25 Miles
Horse Power	370 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	RG137528
MLS Number	13634620
Category	Mechanic / Utility / Service Trucks
Last Updated	1/13/2026
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2026 Peterbilt 536 Mechanic / Service Truck - Paccar, 300HP

$237,995 USD

Peterbilt 536 4x2 IMT DOM3 Service Truck is built on an 89-inch Cab-to-Axle (CA) Class 6 chassis and powered by a 300 hp PACCAR PX-7 diesel with a 6-speed automatic transmission. It features...

Condition	New
Horse Power	300 HP
Engine Model	Paccar PX7 D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Neway
Rear End	21,000 lb
Stock Number	TM789032
MLS Number	13747040
Category	Mechanic / Utility / Service Trucks
Last Updated	1/8/2026
Location	Alvarado, TX, US
Sold By	Custom Truck One Source

2026 Peterbilt 536 Mechanic / Service Truck - Paccar, 300HP

$237,995 USD

Peterbilt 536 4x2 IMT DOM3 Service Truck is built on an 89-inch Cab-to-Axle (CA) Class 6 chassis and powered by a 300 hp PACCAR PX-7 diesel with a 6-speed automatic transmission. It features...

Condition	New
Horse Power	300 HP
Engine Model	Paccar PX7 D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Neway
Rear End	21,000 lb
Stock Number	TM789049
MLS Number	14063989
Category	Mechanic / Utility / Service Trucks
Last Updated	12/30/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source