The Good
The 2007 Freightliner MT55 excels in practical durability and adaptability, offering a robust chassis for demanding tasks. Its reliability provides peace of mind for business owners, while its straightforward design ensures ease of maintenance. This truck represents a sound investment, delivering strong value and a dependable work ethic that resonates with those who need a tool to get the job done efficiently and without fuss.
The Bad
Potential buyers of a 2007 Freightliner MT55 should be aware of possible issues with older diesel particulate filters (DPF) and exhaust systems, particularly if not maintained diligently. Electrical gremlins and wear on suspension components are also areas to inspect, reflecting the vehicle's age and commercial use.
2007 Freightliner MT55: Quick Overview
The 2007 Freightliner MT55, being a commercial truck chassis, has specifications that are highly dependent on the specific configuration and chosen powertrain. Unlike a consumer vehicle, exact trim levels as traditionally understood don't apply; instead, it was sold as a base chassis ready for custom upfitting.
Engine Options:
The primary engine offerings for the 2007 MT55 typically included robust diesel engines designed for commercial duty. Common choices were:
- Mercedes-Benz MBE900 Series: These inline-4 and inline-6 diesel engines were popular for their efficiency and reliability in medium-duty applications.
- Cummins ISB Series: Another prevalent option, offering strong performance and a good track record in commercial vehicles.
Horsepower:
Horsepower varied significantly based on the specific engine model and tune. For the MBE900 series, horsepower typically ranged from approximately 150 hp to 240 hp. Cummins ISB engines could offer a similar or slightly higher output, often in the 170 hp to 260 hp range.
Fuel Economy:
Fuel economy for a commercial truck like the MT55 is highly variable and depends heavily on the engine, transmission, load, driving conditions, and the specific upfit (e.g., box size, aerodynamics). Generally, these vehicles are optimized for work rather than fuel efficiency in the consumer sense. Expect figures that are considerably lower than passenger vehicles, likely in the single digits to low teens miles per gallon (MPG) under typical operating conditions.
0-60 Times:
0-60 mph times are not a relevant metric for the Freightliner MT55. As a commercial vehicle, its performance is measured by its ability to carry loads, climb grades, and maintain steady speeds under load, not by rapid acceleration. These figures are not published or a consideration for this type of truck.
Towing Capacity:
The towing capacity of the 2007 Freightliner MT55 is not a fixed specification for the chassis alone. It depends on the Gross Vehicle Weight Rating (GVWR) of the chassis, the drivetrain components, and the load the chassis is designed to carry. The chassis itself is built to support substantial loads, and the towing capability would be dictated by the overall weight of the truck and its upfit, plus any trailer weight, all within legal limits. It's designed to tow and carry significant payloads, often in the Class 5 range, meaning it can handle substantial work.
Trim-Level Features:
As a chassis cab, the MT55 didn't have traditional trim levels like passenger cars. Instead, it was equipped with features essential for commercial operation. Buyers could select from various transmission types (automatic or manual, depending on engine and spec), seating configurations, and optional equipment relevant to its intended use. Standard features would focus on durability and functionality, such as heavy-duty suspensions, robust braking systems, and a functional, no-frills cab interior designed for long hours of work. Optional features might include air conditioning, power windows/locks (less common on base models), and upgraded audio systems.
2007 Freightliner MT55 Specifications
Vehicle Information
| Year | 2007 |
| Make | Freightliner |
| Model | MT55 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck |
Manufacturing Details
| Made In | United States |
| Manufacturing City | GAFFNEY |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 4.3L L4 DIESEL |
| Engine Size | 4.3L |
| Engine Cylinders | 4 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Specifications
History
Events
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Listings
Recalls
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Analysis
What Problems Does the 2007 Freightliner MT55 Have?
Diesel Particulate Filter (DPF) and Exhaust Systems: Post-2007 diesel engines were increasingly equipped with DPFs to meet emissions standards. These systems, if not properly maintained or if subjected to frequent short trips, can become clogged. Issues could range from regeneration failures to costly DPF replacement. Exhaust manifold cracks and leaks are also not uncommon on older diesel engines.
Electrical System Issues: As vehicles age, electrical components can degrade. Owners might report issues with wiring harnesses, connectors, sensors, or the alternator. Faulty solenoids, switches, and illumination problems can arise. The complexity of emissions control systems can also lead to various sensor failures.
Cooling System: Overheating can be a concern if the radiator, coolant hoses, or water pump are not regularly inspected and maintained. Leaks can develop over time, and corrosion can impact efficiency. Thermostat failures can also lead to temperature regulation problems.
Brake System Wear: Given its commercial use, brake components such as pads, rotors, drums, and air systems (if equipped) will experience significant wear. Regular inspection and maintenance are crucial to prevent premature failure or reduced stopping power. Issues with brake lines or seized calipers can occur.
Suspension and Drivetrain Components: The constant load and road stress can lead to wear in suspension components like leaf springs, bushings, and shock absorbers. U-joints, driveshafts, and differential issues can also arise with high mileage and heavy use. Transmission issues, while less common if maintained, can occur, particularly with older automatic transmissions.
HVAC System: The heating, ventilation, and air conditioning (HVAC) systems can be prone to failure over time, with common problems including refrigerant leaks, compressor failures, or blower motor issues.
Recalls: Specific recalls for a 2007 MT55 would need to be checked against its Vehicle Identification Number (VIN) via NHTSA's database. However, recalls for Freightliner medium-duty vehicles around this period often pertained to braking systems, potential fire hazards due to electrical wiring, or steering components. It is imperative for potential buyers to verify any outstanding recalls.
Long-Term Reliability: The long-term reliability of a 2007 Freightliner MT55 is heavily contingent on its maintenance history and how it was used. A well-maintained unit used for lighter duties can be highly reliable. However, a unit used for heavy-duty, continuous service without proper upkeep will likely exhibit more wear and require more frequent repairs. The core chassis and drivetrain components are generally robust, but age-related issues are inevitable.
How long will the 2007 Freightliner MT55 last?
What Technology & Safety Features are Included?
Driver-assistance features were virtually non-existent in the modern sense. There were no advanced electronic aids like lane departure warning, adaptive cruise control, or blind-spot monitoring. The primary focus was on the driver's direct control and visibility. Features like a robust braking system (hydraulic or air-assisted), durable suspension, and large mirrors were the primary safety and assistance systems. ABS (Anti-lock Braking System) was likely standard or a common option for enhanced safety, especially in heavier configurations.
Safety features would center on structural integrity for the cab, sturdy seatbelts, and compliance with federal motor vehicle safety standards for commercial vehicles. The cab itself is designed with durability in mind. Crash-test ratings, as typically understood for passenger cars from organizations like the NHTSA or IIHS, are not generally available for commercial truck chassis like the MT55. These vehicles are subject to different testing and regulatory frameworks focused on commercial operation safety and fleet standards rather than consumer-oriented crash survivability metrics.
Optional features, beyond those mentioned, might include different seating materials, upgraded interior trim for durability, auxiliary lighting, and specialized upfitter interfaces for equipment. The lack of advanced technology aligns with its purpose as a work vehicle where simplicity, reliability, and ease of repair are often prioritized over cutting-edge features. Any technology present would be geared towards functionality and the operational demands of commercial use.
What Colors Options are Available?
2007 Freightliner MT55 Prices and Market Value
2007 Freightliner MT55 Cost of Ownership
2007 Freightliner MT55 Fuel Efficiency
2007 Freightliner MT55 Warranty
Basic
Powertrain
Rust
2007 Freightliner MT55 Insurance
reasonable repair costs.
How Does the 2007 Freightliner MT55 Compare to Other Truck?
Performance: The MT55 typically offered strong diesel engines (like the MBE900 or Cummins ISB) that provided good torque for hauling and towing, comparable to its rivals. Specific performance metrics like acceleration are less critical than its ability to handle heavy loads and maintain operational speeds, an area where it generally performed well.
Features: In 2007, features in this class were utilitarian. While rivals offered similar basic amenities, the MT55's cabin was functional and durable. Advanced tech or driver aids were minimal across the board, with Freightliner focusing on practicality. Some rivals, like certain Isuzu models, might have offered slightly more refined interiors or specific powertrain advantages depending on the exact configuration.
Reliability: Freightliner has a strong legacy in commercial trucking, and the MT55 generally benefits from this. While all vehicles of this age will have wear and tear, the MT55's core components are built for longevity. Rivals like International and Ford also offer robust platforms, but specific engine and transmission choices can influence long-term reliability significantly. Isuzu is often praised for its diesel engine durability.
Price: When new, pricing was competitive within the segment, with exact costs dependent on upfits. Used prices for the 2007 MT55 are generally in line with comparable models from Ford, International, and Isuzu, often reflecting mileage and condition.
Alternatives:
- Similar: The International Durastar offers a comparable commercial-grade chassis and a wide range of configurations. The Ford F-650/F-750 series are also direct competitors, known for their versatility and readily available parts.
- Potentially Better (depending on needs): If a slightly more refined cabin or specific powertrain characteristics are desired, exploring models like the Isuzu NPR-HD or even the lower end of a Freightliner M2 series could be considered, though the M2 is typically a step up in class and price. For businesses prioritizing extreme durability and simpler mechanics, older, well-maintained European models might be an option, but parts availability could be a concern. The MT55 remains a solid choice for its blend of Freightliner engineering and functional design.
Final Verdict: Is the 2007 Freightliner MT55 a Good Truck?
It is best purchased used, with a thorough inspection of its mechanical condition and maintenance history being paramount. Buyers should look for models that have been well-maintained and perhaps used for less demanding applications if possible. While it lacks modern creature comforts and advanced technology, its strength lies in its reliability and cost-effectiveness as a functional tool for businesses that prioritize capability and longevity over luxury. It’s a practical choice for those who understand commercial vehicle needs and can manage its upkeep.