Medium Duty Diesel Mechanic / Utility / Service Trucks For Sale

Your Current Search
Industry
Trucks
Category
Mechanic / Utility / Service Trucks
GVWR Category
Medium Duty
Fuel Type
Diesel
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (300)
Category
Mechanic / Utility / Service Trucks (300)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Medium Duty (300)
Rear Axle
Single (213)
Transmission Type
Transmission Speed
Drive Train
Engine Manufacturer
Exterior Color
Suspension Type
Cab Style
Upfit Type
Upfit Manufacturer
Fuel Type
Diesel (300)
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Price
-
Country
United States (300)
State / Region
Select a state below and click Refine Results.



















Seller Type
Market Type

Shop Mechanic / Utility / Service Trucks by Brand

Quick Filters

Showing 126 - 150 of 300 Service Truck Listings

126 - 150 of 300 listings
126 - 150 of 300 listings
Ford F-750 Mechanic / Service Truck - 300HP, Automatic
24 0

2025 Ford F-750 Mechanic / Service Truck - 300HP, Automatic

$199,988 USD
2025 F750 Diesel 300hp Air brake 26k GVWR Mechanics Truck 12621 Stellar Crane 12k Lifting capacity 21ft reach on a 11ft service body,
ConditionNew
Usage675 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power300 HP
TransmissionAutomatic
Rear AxleSingle Axle
Stock NumberD02039
MLS Number13181755
CategoryMechanic / Utility / Service Trucks
Last Updated10/7/2025
Location
Upper Marlboro, MD, US
Sold By
All Roads Trucks
Ford F-750 Mechanic / Service Truck - 300HP, Automatic
21 0

2025 Ford F-750 Mechanic / Service Truck - 300HP, Automatic

$199,988 USD
2025 F750 Diesel 300hp Air brake 26k GVWR Mechanics Truck 12621 Stellar Crane 12k Lifting capacity 21ft reach on a 11ft service body,
ConditionNew
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power300 HP
TransmissionAutomatic
Rear AxleSingle Axle
Stock NumberFN01409
MLS Number13171524
CategoryMechanic / Utility / Service Trucks
Last Updated10/7/2025
Location
Baltimore, MD, US
Sold By
All Roads Trucks
Ford F-750 Mechanic / Service Truck - 300HP
20 0

2025 Ford F-750 Mechanic / Service Truck - 300HP

$199,988 USD
2025 F750 Diesel 300HP Air Brake Palfinger Mechanics Crane Truck 8k max left capacity 21ft reach with 11ft service body 26k GVW,
ConditionNew
Usage1 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power300 HP
Rear AxleSingle Axle
Stock NumberFN01381
MLS Number13157315
CategoryMechanic / Utility / Service Trucks
Last Updated10/7/2025
Location
Baltimore, MD, US
Sold By
All Roads Trucks
Ford F-750 Mechanic / Service Truck - 300HP
25 0

2025 Ford F-750 Mechanic / Service Truck - 300HP

$199,988 USD
2025 F750 Diesel 300hp Air brake 26k GVWR Mechanics Truck 12621 Stellar Crane 12k Lifting capacity 21ft reach on a 11ft service body,
ConditionNew
Usage720 Miles
Duty ClassMedium Duty Service Truck
Horse Power300 HP
Rear AxleSingle Axle
Stock NumberFN01408
MLS Number13113232
CategoryMechanic / Utility / Service Trucks
Last Updated10/7/2025
Location
Upper Marlboro, MD, US
Sold By
All Roads Trucks
RAM 5500 Tradesman Crew Cab Mechanic / Service Truck - Cummins, 360HP, Automatic
70 0

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

Contact for price
2024 RAM 5500 TRADESMAN 182178, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0, Key Features:, , BoxCar Pro 55, , Curb side reinforced crane box rated at 55,000 ft/pds will...
ConditionNew
Usage11 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
TransmissionAutomatic
Stock Number182178
MLS Number12582851
CategoryMechanic / Utility / Service Trucks
Last Updated10/7/2025
Location
Fairfield, TX, US
Sold By
Service Truck Depot
RAM 5500 Tradesman Mechanic / Service Truck - Automatic
25 0

2025 RAM 5500 Tradesman Mechanic / Service Truck - Automatic

$82,895 USD
New 2025 Ram 5500 Crew Cab 4x4 Diesel with a 12' Knapheide Flatbed work truck for sale. The sale price includes the flatbed. Stock# ADRC250670.Bright White Clearcoat 2025 Ram 5500HD...
ConditionNew
Usage8 Miles
Duty ClassMedium Duty Service Truck
TransmissionAutomatic
Stock NumberADRC250670
MLS Number13868868
CategoryMechanic / Utility / Service Trucks
Last Updated10/5/2025
Location
Avondale, AZ, US
Sold By
Larry H. Miller Ford - Mesa
RAM 5500 Tradesman Mechanic / Service Truck - Automatic
25 0

2025 RAM 5500 Tradesman Mechanic / Service Truck - Automatic

$83,495 USD
New 2025 Ram 5500 Reg Cab 4x4 Diesel with a 16' Knapheide Flatbed Stake Bed work truck for sale. The sale price includes the flatbed and 40' stake sides. Stock# ADRC2507030.Bright White...
ConditionNew
Usage9 Miles
Duty ClassMedium Duty Service Truck
TransmissionAutomatic
Stock NumberADRC250730
MLS Number13752172
CategoryMechanic / Utility / Service Trucks
Last Updated10/5/2025
Location
Avondale, AZ, US
Sold By
Larry H. Miller Ford - Mesa
GMC TopKick C6500 Mechanic / Service Truck - Caterpillar, 6 Speed Automatic
39 0

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
RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
7 0

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

$169,895 USD
New 2024 Ram 5500 Reg Cab 4x4 Diesel Tradesman with an 11' Knapheide KMT1 Mechanics Body with Stellar 8630 8K Crane work truck for sale. The sale price includes the mechanics truck body and...
ConditionNew
Usage47 Miles
Duty ClassMedium Duty Service Truck
Transmission6 Speed Automatic
Stock NumberADRB240988
MLS Number13599440
CategoryMechanic / Utility / Service Trucks
Last Updated10/3/2025
Location
Avondale, AZ, US
Sold By
Larry H. Miller Ford - Mesa
RAM 4500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
33 0

2024 RAM 4500 Tradesman Mechanic / Service Truck - 6 Speed Automatic

$76,495 USD
New 2024 Ram 4500 Chassis Cab 12' Royal Combo Service Body Contractor Body work truck for sale. The sale price includes the utility truck- contractor body combo body. Stock#...
ConditionNew
Usage10 Miles
Duty ClassMedium Duty Service Truck
Transmission6 Speed Automatic
Stock NumberADRB240732
MLS Number13291334
CategoryMechanic / Utility / Service Trucks
Last Updated10/3/2025
Location
Avondale, AZ, US
Sold By
Larry H. Miller Ford - Mesa
RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
33 0

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

$85,995 USD
For Sale: New 2024 Ram 5500 Regular Cab 4x4 -- 11' Falcon Welder Mechanics BodyStock#: ADRC240333Available at Larry H. Miller Dodge Ram Avondale10101 W Papago Fwy, Avondale, AZLearn more:...
ConditionNew
Usage10 Miles
Duty ClassMedium Duty Service Truck
Transmission6 Speed Automatic
Stock NumberADRC240333
MLS Number13291243
CategoryMechanic / Utility / Service Trucks
Last Updated10/3/2025
Location
Avondale, AZ, US
Sold By
Larry H. Miller Ford - Mesa
RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
28 0

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

$69,795 USD
For Sale: New 2024 Ram 5500 Regular Cab 4x4 Diesel -- 12' Knapheide Flatbed TruckStock#: ADRB240527Available now at Larry H. Miller Dodge Ram Avondale10101 W Papago Fwy, Avondale, AZVisit:...
ConditionNew
Usage44 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberADRB240527
MLS Number12768139
CategoryMechanic / Utility / Service Trucks
Last Updated10/9/2025
Location
Avondale, AZ, US
Sold By
Larry H. Miller Ford - Mesa
RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
28 0

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

$69,795 USD
For Sale: New 2024 Ram 5500 Reg Cab 4x4 Diesel -- 12' Cadet Flatbed with Undermount ToolboxesStock#: ADRC240335Available now at Larry H. Miller Dodge Ram Avondale10101 W Papago Fwy, Avondale...
ConditionNew
Usage14 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberADRC240335
MLS Number12757790
CategoryMechanic / Utility / Service Trucks
Last Updated10/9/2025
Location
Avondale, AZ, US
Sold By
Larry H. Miller Ford - Mesa
RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
34 0

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

$69,795 USD
For Sale: New 2024 Ram 5500 Regular Cab 4x4 Diesel -- 11' CM Steel Service BodyStock#: ADRC240337Available now at Larry H. Miller Dodge Ram Avondale10101 W Papago Fwy, Avondale, AZVisit:...
ConditionNew
Usage10 Miles
Duty ClassMedium Duty Service Truck
Transmission6 Speed Automatic
Stock NumberADRC240337
MLS Number12757789
CategoryMechanic / Utility / Service Trucks
Last Updated10/3/2025
Location
Avondale, AZ, US
Sold By
Larry H. Miller Ford - Mesa
Peterbilt 536 Mechanic / Service Truck - Paccar, 325HP, 6 Speed Allison Rds Automatic
17 0

2025 Peterbilt 536 Mechanic / Service Truck - Paccar, 325HP, 6 Speed Allison Rds Automatic

$271,950 USD
NEW PETERBILT 536 NON-CDL CRANE MECHANICS TRUCK. POWERED WITH PACCAR PX7 ENGINE AND ALLISON 3500 SERIES TRANSMISSION. 10K FRONT AXLE, 21K REAR AXLE, 154" WHEELBASE. 11' LONG HEAVY DUTY...
ConditionNew
Usage506 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power325 HP
Engine ModelPaccar PX7
Transmission6 Speed Allison RDS Automatic
SuspensionAir Trac
Rear AxleSingle Axle
Rear End21,000 lb 6.14 ratio
MLS Number13863111
CategoryMechanic / Utility / Service Trucks
Last Updated10/2/2025
Location
Butler, PA, US
Sold By
Hunter Truck
Peterbilt 536 Mechanic / Service Truck - 300HP, 8 Speed Mdrive Hd Automatic
1 0

2026 Peterbilt 536 Mechanic / Service Truck - 300HP, 8 Speed Mdrive Hd Automatic

Contact for price
COMING SOON! NEW 2026 PETERBILT 536 MECHANICS TRUCK! POWERED WITH PACCAR PX7 ENGINE AND PACCAR 8SPD AUTOMATIC TRANSMISSION. 10K FRONT AXLE, 20K REAR AXLE, 155" WHEELBASE. TRUCK TO BE...
ConditionNew
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power300 HP
Transmission8 Speed mDRIVE HD Automatic
SuspensionAir Trac
Rear AxleSingle Axle
Rear End20,000 lb 4.88 ratio
Stock Number281318
MLS Number13862912
CategoryMechanic / Utility / Service Trucks
Last Updated10/2/2025
Location
Butler, PA, US
Sold By
Hunter Truck
Ford F-450 Mechanic / Service Truck - 6.7L POWER STROKE, 325HP, Manual
30 0

2006 Ford F-450 Mechanic / Service Truck - 6.7L POWER STROKE, 325HP, Manual

$12,000 USD
GOOD TRUCK, COVERED SERVICE BED, CRANE, AIR COMPRESSOR, LIQUID TANKS, REELS!,
ConditionUsed
Usage210,014 Miles
Duty ClassMedium Duty Service Truck
Horse Power325 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x2
TransmissionManual
SuspensionSpring
Rear AxleSingle Axle
Stock Number14F450210SER
MLS Number13857887
CategoryMechanic / Utility / Service Trucks
Last Updated10/1/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Ford F-550 Mechanic / Service Truck - 6.0L POWER STROKE, 325HP, 6 Speed Manual
33 0

2004 Ford F-550 Mechanic / Service Truck - 6.0L POWER STROKE, 325HP, 6 Speed Manual

$10,000 USD
GOOD TRUCK, RUNS EXCELLENT, NICE SERVICE/ TOOL BODY! GOOD TIRES, LOTS OF STORAGE, AIR COMPRESSOR, DIESEL TANK WITH PUMP, 4000 LBS CRANE!!,
ConditionUsed
Usage255,507 Miles
Duty ClassMedium Duty Service Truck
Horse Power325 HP
Engine ModelFord 6.0L POWER STROKE
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock Number04F550255SER
MLS Number13857848
CategoryMechanic / Utility / Service Trucks
Last Updated10/1/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
2024 RAM 5500 Tradesman Crew Cab Mechanic / Service Truck
72 0

2024 RAM 5500 Tradesman Crew Cab Mechanic / Service Truck

Contact for price
BoxCar Pro 55 Curb side reinforced crane box rated at 55,000 ft/pds will handle the newer 8500#, cranes, , 100% baked on powder coated with a zinc rich primer to maximize road protection, for...
ConditionNew
Usage19 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
TransmissionAutomatic
Stock Number182175
MLS Number12582831
CategoryMechanic / Utility / Service Trucks
Last Updated10/8/2025
Location
Fairfield, TX, US
Sold By
Service Truck Depot
2025 Mack MD6 Mechanic / Service Truck
31 0

2025 Mack MD6 Mechanic / Service Truck

Contact for price
2025 MACK MD6 S016226, Engine: CUMMINS, Transmission: Automatic, Horsepower: 300.0, Key Features:, 72-11 High Side, Body Details, Manufacturer Palfinger, , Body Line PAL Pro 72-11,...
ConditionNew
Usage1,282 Miles
Duty ClassMedium Duty Service Truck
Horse Power235 HP
Drivetrain4x2
Transmission6 Speed Automatic
Suspension4 Spring
Rear AxleSingle Axle
Stock NumberS016226
MLS Number13289329
CategoryMechanic / Utility / Service Trucks
Last Updated10/1/2025
Location
Fairfield, TX, US
Sold By
Service Truck Depot
2024 RAM 5500 Mechanic / Service Truck
83 0

2024 RAM 5500 Mechanic / Service Truck

Contact for price
BoxCar Pro 55 Curb side reinforced crane box rated at 55,000 ft/pds will handle the newer 8500#, cranes, , 100% baked on powder coated with a zinc rich primer to maximize road protection,...
ConditionNew
Usage18 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
TransmissionAutomatic
Rear AxleSingle Axle
Stock Number182192
MLS Number13499046
CategoryMechanic / Utility / Service Trucks
Last Updated10/1/2025
Location
Fairfield, TX, US
Sold By
Service Truck Depot
2013 RAM 5500 4x4 Mechanic / Service Truck - IMT 7500
39 0

2013 RAM 5500 4x4 Mechanic / Service Truck - IMT 7500

$58,500 USD
2013 Dodge RAM 5500HD 4x4 mechanics truck for sale. Cummins 6.7L, exhaust brake, automatic transmission, Dom1 11' bed, IMT 7500lb crane, BOSS BA435 hydraulic air compressor, hose reels,...
ConditionUsed
Usage222,124 Miles
Duty ClassMedium Duty Service Truck
Upfit MakeIMT
Upfit Model7500
Bed Length11 ft.
Horse Power325 HP
Engine ModelCummins 6.7 L
Drivetrain4x4
Transmission6 Speed Ultrashift Automatic
Suspension4 Spring
Rear AxleSingle Axle
Rear End13,500 lb 4.88 ratio
Door TypeSwing
OutriggersYes
WinchYes
Stock Number528500
MLS Number13853581
CategoryMechanic / Utility / Service Trucks
Last Updated10/1/2025
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
RAM 5500 Mechanic / Service Truck - 360HP, Automatic
25 0

2012 RAM 5500 Mechanic / Service Truck - 360HP, Automatic

$39,500 USD
2012 Ram 5500 HD 9' Enclosed Service Truck, 6.7L Cummins Turbo Diesel, Automatic Transmission, 4x4, 125,959 Miles, 3,291 Engine Hours, 18,750GVWR, 7,000lb Front Axle, 13,500lb Rear Axle, 174...
ConditionUsed
Usage125,959 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Engine ModelCummins ISB
Drivetrain4x4
TransmissionAutomatic
Rear AxleSingle Axle
Stock NumberT17512M
MLS Number13568519
CategoryMechanic / Utility / Service Trucks
Last Updated9/27/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
International CV Mechanic / Service Truck - 350HP
7 0

2023 International CV Mechanic / Service Truck - 350HP

Contact for price
4X2 DIESEL WITH 22,940# GVWR AND 9' SERVICE BODY READY TO GO!,
ConditionNew
Usage984 Miles
Duty ClassMedium Duty Service Truck
Horse Power350 HP
Transmission6 Speed
SuspensionSpring
Rear AxleSingle Axle
Rear End15,500 lb 4.10 ratio
Stock Number331414
MLS Number12591227
CategoryMechanic / Utility / Service Trucks
Last Updated9/27/2025
Location
Bangor, ME, US
Sold By
Allegiance Trucks
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