Used 12' Mechanic / Utility / Service Trucks For Sale by Dealerships

Your Current Search
Industry
Trucks
Category
Mechanic / Utility / Service Trucks
Length
12
Condition
Used
Seller Type
Dealerships
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (4)
Category
Mechanic / Utility / Service Trucks (4)
Model
Select a manufacturer to view available models.
Condition
Used (4)
Model Year
-
GVWR Category
Length
12 (4)
Rear Axle
Single (4)
Transmission Type
Transmission Speed
Drive Train
4x2 (4)
Engine Manufacturer
Exterior Color
Suspension Type
Cab Style
Fuel Type
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
United States (4)
State / Region
Select a state below and click Refine Results.


Seller Type
Dealerships (4)
Market Type
For Sale (4)

Shop Mechanic / Utility / Service Trucks by Brand

Quick Filters

Showing 1 - 4 of 4 Service Truck Listings

1 - 4 of 4 listings
1 - 4 of 4 listings
Featured Item
2018 GMC 3500 Mechanic / Service Truck, Low Miles, Diesel, 12FT Boxes, Construction, Plumber, Electrician, Handyman, Clean, Utility

2018 GMC 3500 Mechanic / Service Truck, Low Miles, Diesel, 12FT Boxes, Construction, Plumber, Electrician, Handyman, Clean, Utility

Recently Updated
$39,999 USD
2018 GMC 3500 Cutaway Utility Truck Stock: 271441 VIN:1GD37RCG5J1271441 Year:2018 Make: GMC Model: 3500 Cutaway Engine:Vortec 6L V-8 variable valve control, regular unleaded, engine with...
ConditionUsed
Usage86,251 Miles
Duty ClassLight Duty Service Truck
Bed Length12 ft.
Horse Power341 HP
Engine ModelGMC L96 - Flexible Fuel Engine, Iron
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 3.73 ratio
Door TypeSwing
Stock Number271441
MLS Number14016764
CategoryMechanic / Utility / Service Trucks
Last Updated1/29/2026
Location
Elkton, MD, US
Sold By
Complete Recycling Group LLC
Ford F-650 XLT Mechanic / Service Truck - Cummins, 260HP, 5 Speed Allison Hs Automatic

2006 Ford F-650 XLT Mechanic / Service Truck - Cummins, 260HP, 5 Speed Allison Hs Automatic

Price Drop $22,500 USD
2006 Ford F650 12' Flatbed, 5.9L Cummins Turbo Diesel Engine, 260 Horsepower, 5 Speed Automatic Transmission, 127,042 Miles, 24,040 GVWR (No CDL Required), 8,160lb Front Axle, 15,880lb Rear...
ConditionUsed
Usage127,042 Miles
Duty ClassMedium Duty Service Truck
Bed Length12 ft.
Horse Power260 HP
Drivetrain4x2
Transmission5 Speed Allison HS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End15,880 lb
Stock NumberT17517M
MLS Number13988055
CategoryMechanic / Utility / Service Trucks
Last Updated1/22/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
Kenworth T300 Mechanic / Service Truck - Cummins, 200HP, 5 Speed Allison Rds Automatic

2007 Kenworth T300 Mechanic / Service Truck - Cummins, 200HP, 5 Speed Allison Rds Automatic

$29,977 USD
2007 Kenworth T-300 Single-Axle Ladder Truck, Cummins ISB 5.9L @ 200 H.P., Allison 2100-RDS 5-Speed Automatic O/D Transmission, 5.29 Ratio, Spring-Suspension, 168" W.B., 25K G.V.W.R.,...
ConditionUsed
Usage337,752 Miles
Duty ClassMedium Duty Service Truck
Bed Length12 ft.
Horse Power200 HP
Engine ModelCummins ISB 5.9
Drivetrain4x2
Transmission5 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,000 lb 5.29 ratio
Stock Number4530
MLS Number13873909
CategoryMechanic / Utility / Service Trucks
Last Updated12/12/2025
Location
Phoenix, AZ, US
Sold By
American Truck Sales & Salvage
GMC TopKick C6500 Mechanic / Service Truck - Caterpillar, 6 Speed Automatic

2008 GMC TopKick C6500 Mechanic / Service Truck - Caterpillar, 6 Speed Automatic

$36,950 USD
2008 GMC 6500 – Custom 12’ Mobile Lab / Command Truck, Former U.S. Government Civil Support Team unit – Analytical Laboratory System, ✅ Dual side entry doors (work area storage), ✅ Onboard...
ConditionUsed
Usage34,914 Miles
Duty ClassMedium Duty Service Truck
Bed Length12 ft.
Engine ModelCaterpillar C7
Drivetrain4x2
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberMobile Command
MLS Number13696705
CategoryMechanic / Utility / Service Trucks
Last Updated10/3/2025
Location
Phoenix, AZ, US
Sold By
American Truck Sales & Salvage
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