Diesel Service Truck for Sale: A Complete Guide with Pricing catdumptruck.com | In industries where heavy-duty machinery, fleet vehicles, or construction equipment are used daily, the ability to perform maintenance and repairs on-site is critical.
This is where diesel service trucks come in. These mobile units are equipped with tools, fuel tanks, compressors, cranes, and storage compartments—designed to bring the workshop directly to the field.
If you’re looking for a diesel service truck for sale, this guide covers everything you need to know, including key features, types, use cases, and a sample price list to help you make a smart purchase.
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Diesel Service Truck for Sale
What is a Diesel Service?
A diesel service truck, also known as a mechanic truck or field service truck, is a specialized vehicle built on a diesel-powered chassis.
It features a service body equipped with compartments, a crane, generator, welder, air compressor, fuel tank, and other tools necessary to maintain, repair, and service equipment on location.
These trucks are critical in industries such as:
- Construction
- Mining
- Oil and Gas
- Agriculture
- Heavy Equipment Rentals
- Municipal Fleet Services
The diesel engine offers greater torque, better fuel economy under load, and longer engine life—making it ideal for heavy-duty applications.
Benefits of Diesel Service Trucks
Mobile Maintenance: Reduce downtime by servicing equipment on-site.
Increased Efficiency: Carry tools, spare parts, fuel, and compressed air in one vehicle.
Durability: Diesel engines are built to handle tough conditions and long hours.
Versatility: Configurable for welding, tire service, hydraulic repairs, and more.
Diesel Service Truck for Sale
Common Features of Diesel Service Trucks
While each diesel service truck can be customized, here are the standard components found on most units:
1. Diesel Chassis
Common chassis manufacturers include:
- Ford F-550/F-750
- RAM 5500
- Chevrolet Silverado 5500HD
- Freightliner M2
- International CV Series
- Kenworth and Peterbilt (for large-capacity builds)
2. Service Body
The service body is usually made of steel or aluminum and includes:
- Multiple storage compartments
- Drawer sets and bins
- Ladder racks or hose reels
- Workbench bumpers
3. Fuel and Fluid Systems
Many service trucks include built-in fuel tanks (500–1,000 liters), oil tanks, DEF tanks, and waste fluid tanks with hose reels and meters.
4. Cranes
- Telescopic cranes (2,000–10,000 lbs capacity)
- Electric or hydraulic operation
- Wireless remote controls
5. Compressors
- Engine-driven or hydraulic-driven
- Rotary screw or reciprocating piston
- 30–185 CFM capacity for powering pneumatic tools
6. Welders/Generators
- Welder-generators for field welding
- 5kW–15kW generators for power supply
7. Lighting and Safety Features
- LED floodlights
- Beacon lights
- Rear cameras
- Fire extinguishers and first-aid kits
Diesel Service Truck for Sale
Types of Diesel Service Trucks
Depending on your operation, there are several configurations to choose from:
1. Mechanic Trucks
Designed for field repairs with full tool storage, crane, air compressor, and welder. Best for servicing construction and mining equipment.
2. Lube Trucks
Carry multiple fluid tanks, pumps, and hose reels for oil changes, fuel delivery, and maintenance tasks. Ideal for fleet service.
3. Combination Service Trucks
Include both mechanic and lube features. These are highly versatile and useful for large-scale operations or remote job sites.
4. Enclosed Utility Trucks
These have a fully enclosed body for added security and weather protection. Commonly used by municipal and utility services.
Diesel Service Truck for Sale
Sample Price List for Diesel Service Trucks (2025 Estimates)
Here’s a breakdown of sample pricing based on capacity, equipment, and chassis type. Prices vary depending on brand, region, and customization.
| Model | Chassis | Crane Capacity | Compressor | Fuel/Oil Tanks | Estimated Price (USD) |
|---|---|---|---|---|---|
| Basic Service Truck 5000 | Ford F-550 | None | Electric (30 CFM) | Optional | $65,000 – $75,000 |
| Mid-Tier Mechanic Pro 7000 | RAM 5500 | 3,000 lbs | 60 CFM Rotary | 500L Diesel | $85,000 – $100,000 |
| Advanced Service Rig 10000 | Chevy 5500HD | 6,000 lbs | 90 CFM | 1,000L + Fluids | $115,000 – $135,000 |
| Full Lube Truck 8000 | Freightliner M2 | None | PTO Driven | Multi-Fluid System | $125,000 – $145,000 |
| Combo Heavy-Duty 15000 | International CV | 10,000 lbs | Hydraulic (185 CFM) | Fuel + DEF | $150,000 – $175,000 |
| Off-Road Mine Service X | Kenworth T370 | 8,000 lbs | Integrated System | Full Service Suite | $180,000 – $210,000 |
Factors Influencing Pricing
Several key variables affect the final cost of a diesel service truck:
- Chassis Make and Model – Higher-rated trucks with better payload capacities cost more.
- Service Body – Aluminum is lighter but more expensive; steel is stronger but heavier.
- Crane System – Adding a high-capacity hydraulic crane significantly increases the cost.
- Air Compressors and Welders – Larger or integrated systems raise the price.
- Customization – Paint, lighting, shelving, and tech add-ons can increase pricing by 10–20%.
- Compliance – Trucks built to OSHA, DOT, or MSHA standards can cost more.
Diesel Service Truck for Sale
New vs. Used Diesel Service Trucks
| Factor | New Truck | Used Truck |
|---|---|---|
| Price | Higher | Lower |
| Warranty | Manufacturer warranty | Limited or none |
| Customization | Full control | Fixed configuration |
| Condition | New parts, no wear | Varies—must be inspected |
| Availability | May require build time | Often available immediately |
If you’re budget-conscious but need quick deployment, a certified pre-owned service truck with a clean history could be a great option.
Diesel Service Truck for Sale
Where to Buy Diesel Service Trucks
1. Authorized Dealers
Brands like Summit, Maintainer, Stellar, Auto Crane, and Knapheide work with chassis OEMs to offer complete service trucks.
2. Online Platforms
Websites such as:
TruckPaper.com
CommercialTruckTrader.com
MachineryTrader.com
IronPlanet (auctions)
3. Specialty Builders
These companies build custom trucks to exact specs. Ideal if you have unique operational needs.
4. Fleet Sales
Major construction, utility, or oilfield companies sometimes sell used service trucks when upgrading fleets.
Diesel Service Truck for Sale
Maintenance and Upkeep
To maximize uptime and ROI, routine maintenance is essential:
- Inspect crane and lifting gear monthly.
- Service air compressors based on manufacturer intervals.
- Drain and clean fuel and fluid tanks regularly.
- Check electrical systems and lighting weekly.
- Lubricate hinges, compartments, and crane joints often.
Final Thoughts
A diesel service truck is more than just a vehicle—it’s a mobile command center for field maintenance, repairs, and fueling.
Whether you’re managing a construction fleet, supporting mining operations, or servicing agricultural equipment, the right truck can drastically reduce downtime and improve operational efficiency.
With many options available—from basic builds to fully loaded rigs—it’s important to evaluate your operational needs, preferred chassis, equipment, and budget.
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