1. Home
  2. For Sale
  3. Trucks
  4. Mechanic / Utility / Service Trucks

6 Speed Mechanic / Utility / Service Trucks with Duramax Engines, Spring Suspension For Sale

Close
Your Current Search
Industry
Trucks
Category
Mechanic / Utility / Service Trucks
Transmission Speeds
6 Speed
Engine Manufacturer
Duramax
Suspension Type
Spring
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (13)
Category
Mechanic / Utility / Service Trucks (13)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Rear Axle
Single (3)
Transmission Type
Transmission Speed
6 Speed (13)
Drive Train
Engine Manufacturer
Duramax (13)
Exterior Color
White (3)
Suspension Type
Spring (13)
Cab Style
Regular Cab (1)
Fuel Type
Diesel (13)
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
United States (13)
State / Region
Select a state below and click Refine Results.




Seller Type
Dealerships (13)
Market Type
For Sale (13)

Quick Filters

Showing 1 - 13 of 13 Service Truck Listings

1 - 13 of 13 listings
1 - 13 of 13 listings
Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

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...
ConditionNew
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,500 lb
Stock NumberPH745129
MLS Number14024622
CategoryMechanic / Utility / Service Trucks
Last Updated1/22/2026
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

2023 Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

$198,505 USD
The 2023 Chevrolet 5500 Crew Cab 4x4 Yard Section Truck is purpose-built for rail section operators who need a reliable, fully outfitted platform for maintaining track integrity and...
ConditionNew
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,500 lb
Stock NumberPH494975
MLS Number14104382
CategoryMechanic / Utility / Service Trucks
Last Updated1/22/2026
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 350HP, 6 Speed Automatic

2022 Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 350HP, 6 Speed Automatic

Contact for price
2022 Chevrolet 5500 HD 4X4 Mechanics Trucks, 6.6L Duramax Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, Only 40,934 Miles ONLY 2,608 Engine Hours, 19.5K GVWR...
ConditionUsed
Usage2,608 Hours
Duty ClassMedium Duty Service Truck
Horse Power350 HP
Engine ModelDuramax L5P 6.6L V8
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End15,000 lb
Stock NumberT17990D
MLS Number14059504
CategoryMechanic / Utility / Service Trucks
Last Updated1/20/2026
Location
Denver, CO, US
Sold By
DTI Trucks
(855) 653-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Trucks
Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

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...
ConditionNew
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,500 lb
Stock NumberPH745785
MLS Number12726198
CategoryMechanic / Utility / Service Trucks
Last Updated1/17/2026
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

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

$91,402 USD
FOR SALE! A brand new Chevrolet 6500 4x4 upfitted with a Reading RTBCL132LU084SB service body. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a...
ConditionNew
Usage47 Miles
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,000 lb
Stock NumberPH125638
MLS Number12626674
CategoryMechanic / Utility / Service Trucks
Last Updated1/8/2026
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 350HP, 6 Speed Automatic

2020 Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 350HP, 6 Speed Automatic

$109,900 USD
2020 Chevrolet SILVERADO 5500 4X4 --- Single Axle, 6.6 DURAMAX 350 HP, Allison Automatic 6 Speed, 7,500 Front Axle, 13,500 Rear Axle, 166" Wheelbase, SPRING, Exhaust Brake, Reese Hitch with...
ConditionUsed
Usage8,080 Hours
Duty ClassMedium Duty Service Truck
Horse Power350 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock Number350679
MLS Number13435581
CategoryMechanic / Utility / Service Trucks
Last Updated12/4/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
NUMBERCall Seller
Email Seller
Save
Atkinson Truck Sales
Chevrolet Silverado 3500 Mechanic / Service Truck - Duramax, 445HP, 6 Speed Automatic

2022 Chevrolet Silverado 3500 Mechanic / Service Truck - Duramax, 445HP, 6 Speed Automatic

$57,500 USD
2022 Chevrolet 3500HD Service/Utility Truck, Diesel, Auto, 4x4 Powertrain Chassis: 60528 miles, 6.6L Duramax V8 with 445HP/910lbs-ft Torque, 10 Speed Automatic Transmission | 4x4, Hydraulic...
ConditionUsed
Usage60,528 Miles
Duty ClassLight Duty Service Truck
Horse Power445 HP
Engine ModelDuramax L5P 6.6L V8
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End10,400 lb
Stock NumberT17810M
MLS Number13993426
CategoryMechanic / Utility / Service Trucks
Last Updated11/20/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
(833) 660-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Trucks
Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

2023 Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

$198,505 USD
The 2023 Chevrolet 5500 Crew Cab 4x4 Yard Section Truck is purpose-built for rail section operators who need a reliable, fully outfitted platform for maintaining track integrity and...
ConditionNew
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,500 lb
Stock NumberPH621942
MLS Number13976181
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

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...
ConditionNew
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,500 lb
Stock NumberPH758047
MLS Number12571147
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Poulsbo, WA, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

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

$91,402 USD
FOR SALE! A brand new Chevrolet 6500 4x4 upfitted with a Reading RTBCL132LU084SB service body. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a...
ConditionNew
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,000 lb
Stock NumberPH513803
MLS Number12636745
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet 6500 Mechanic / Service Truck - Duramax, 350HP

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

$91,402 USD
FOR SALE! A brand new Chevrolet 6500 4x4 upfitted with a Reading RTBCL132LU084SB service body. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a...
ConditionNew
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,000 lb
Stock NumberPH333570
MLS Number12626678
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

2023 Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

$89,580 USD
FOR SALE! A brand new Chevrolet 5500 4x2 upfitted with a Reading service body. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a 6-speed automatic...
ConditionNew
Usage1,067 Miles
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Rear End15,500 lb
Stock NumberPH220501
MLS Number12838300
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

2023 Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

$77,864 USD
FOR SALE! A brand new Chevrolet 5500 4x2 upfitted with a Reading flatbed. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a 6-speed automatic...
ConditionNew
Horse Power350 HP
Engine ModelDuramax 6.6L D
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Rear End15,500 lb
Stock NumberPH220495
MLS Number12468739
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Lynchburg, VA, US
Sold By
Custom Truck One Source
(844) 476-___  SHOW
NUMBERCall Seller
Email Seller
Save
Custom Truck One Source
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a mechanic / service truck to sell? In minutes, you can create an online listing for your mechanic / service truck and advertise it to thousands of buyers.
Start selling today