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2015 Mack MRU613 Overview, Reviews, Ratings & Specs

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Eugene S | December 17, 2025
The 2015 Mack MRU613 is a robust vocational truck, often utilized in construction, refuse, and concrete applications. While specific model years are integrated into a broader production run, the MRU series is known for its durability and heavy-duty capabilities. Key trims typically revolve around specific vocational configurations rather than distinct luxury levels. New pricing varied significantly based on customization, but the used market generally reflects its workhorse status. It stands out for its rugged build and proven performance in demanding environments, making it a popular choice for businesses requiring reliable, no-nonsense equipment.
The Good

The 2015 Mack MRU613 offers exceptional performance in tough conditions, unwavering reliability for demanding jobs, and a surprisingly comfortable cab for long workdays. Its robust design inspires confidence, while its functional efficiency translates to long-term value, appealing to both the pragmatist seeking durability and the operator desiring a dependable partner.

The Bad

Owners should be aware of potential issues with the exhaust aftertreatment system, particularly DPF regeneration problems and sensor failures. Electrical gremlins, though not rampant, can also surface. Wear and tear on suspension components in high-mileage units is common, and ensuring proper maintenance history is crucial.

2015 Mack MRU613: Quick Overview

  • Engine Options: The 2015 Mack MRU613 was typically equipped with Mack's renowned MP series engines. Common options included the Mack MP7, MP8, and sometimes the MP10, depending on the specific vocational application and desired power output. These engines are known for their durability and torque delivery, essential for heavy-duty work.
  • Horsepower: Horsepower ratings varied significantly based on the engine chosen. The Mack MP7 engines generally ranged from approximately 270 to 325 horsepower. The more powerful MP8 engines typically offered outputs between 405 and 505 horsepower. The MP10, a larger displacement engine, could provide even higher figures for the most demanding tasks.
  • Fuel Economy: Fuel economy for vocational trucks like the 2015 Mack MRU613 is highly dependent on load, terrain, driving style, and the specific engine and transmission configuration. It is not measured in MPG in the same way as passenger vehicles. Expect figures that would be considered low for light-duty trucks, typically in the range of 4-7 miles per gallon under heavy load conditions.
  • 0-60 Times: 0-60 mph times are not a relevant metric for this class of vehicle, as they are designed for slow, steady progress under heavy loads, not for acceleration. Their focus is on torque and pulling power.
  • Towing Capacity: The towing capacity of the 2015 Mack MRU613 is substantial and configured to meet specific vocational needs. Gross Combination Weight Ratings (GCWR) could range from 50,000 lbs to well over 100,000 lbs, depending on the chassis, axle configurations, and engine power. This allows them to haul very heavy trailers and loads.
  • Trim-Level Features: As a vocational truck, the MRU613 does not have traditional trim levels like consumer vehicles. Instead, features are determined by the intended application. Common configurations include chassis cabs for custom body mounting (e.g., dump beds, concrete mixers, refuse bodies). Cab interiors are designed for functionality and durability, often featuring heavy-duty vinyl or cloth seats, robust dashboards with easy-to-access controls, and straightforward instrument clusters. Optional features might include enhanced HVAC systems, upgraded audio, power amenities, and specialized driver aids depending on the vocational package selected. Safety features are robust, focusing on the operational environment.

2015 Mack MRU613 Specifications

Vehicle Information
Year 2015
Make Mack
Model MRU613
Trim -
Style -
Type Truck
Category Heavy Truck Vehicle)
Manufacturing Details
Made In United States
Manufacturing City MACUNGIE
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating 330001 pounds
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 9L I6
Engine Size 9L
Engine Cylinders 6
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain -
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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What Problems Does the 2015 Mack MRU613 Have?

The 2015 Mack MRU613, while generally regarded as a workhorse, can encounter specific issues as it ages. One of the more frequently reported concerns relates to the exhaust aftertreatment system, particularly the Diesel Particulate Filter (DPF). Issues such as clogged DPFs, requiring forced regeneration or replacement, and sensor failures within the system can be costly to repair. These problems are not necessarily tied to a specific model year within the MRU series but are more common in higher-mileage vehicles that may not have had consistent or ideal regeneration cycles. Another area to watch is the overall electrical system. While not a widespread epidemic, owners have reported intermittent electrical gremlins, such as malfunctioning lights, dashboard warning indicators, or issues with ancillary systems. These can be challenging to diagnose and fix, often requiring specialized diagnostic tools and expertise.

Wear and tear on suspension components, especially in units used for heavy hauling or on rough terrain, is also a consideration. Bushings, shocks, and leaf springs can degrade over time, leading to a less stable ride and potential for further damage if not addressed. While specific recalls for the 2015 model year MRU613 might exist, they would typically be related to safety components like braking systems, steering, or potential fire hazards, and are best checked through official NHTSA databases using the VIN. Long-term reliability heavily hinges on diligent maintenance. Missing scheduled oil changes, not allowing proper DPF regeneration cycles, or neglecting fluid levels can significantly shorten the lifespan of key components. For instance, engine oil quality and timely changes are paramount for the longevity of Mack's MP series engines. Similarly, the transmission and driveline require regular inspection and lubrication. Early detection and repair of minor issues are key to preventing more significant and expensive failures down the line. The inherent robust design of the MRU613 means that with good care, it can remain a reliable asset for many years, but neglecting its needs will hasten its decline.

How long will the 2015 Mack MRU613 last?

The 2015 Mack MRU613 is built for longevity, and it's not uncommon to see these trucks operating well past 500,000 miles, with many reaching over a million miles with proper care. Average mileage can vary drastically based on its application; a local delivery truck might accumulate 30,000-50,000 miles annually, while a long-haul construction vehicle could see less. With diligent maintenance, including regular oil changes, fluid checks, and timely addressing of minor issues, the long-term durability is exceptional. The core powertrain and chassis are robust. Weaknesses that emerge over time are typically related to wear items like suspension components, exhaust aftertreatment systems (DPF, sensors), and electrical connectors, which are more susceptible to the harsh operating conditions these trucks often face. These are generally manageable with proactive service.

What Technology & Safety Features are Included?

The 2015 Mack MRU613 prioritizes functionality and safety over extensive high-tech amenities, reflecting its vocational purpose. Built-in technology is generally focused on operational efficiency and driver awareness. Standard entertainment features often include a basic AM/FM radio, and potentially an auxiliary input for external devices. Upgraded sound systems might have been available as options, but advanced infotainment systems comparable to modern consumer vehicles are unlikely.

Driver-assistance features are minimal. While modern trucks offer advanced systems, the 2015 MRU613 would typically rely on driver skill and basic aids. Features like ABS (Anti-lock Braking System) are standard for safety. Depending on the specific configuration and optional packages, some trucks might have been equipped with basic cruise control, and perhaps an engine brake for enhanced downhill control. Visibility is a key design consideration in vocational trucks, with large windows and mirrors designed to give the driver a comprehensive view of their surroundings, which is a crucial passive safety feature.

Safety features are robust and geared towards protecting the occupants in a work environment. This includes a strong chassis and cab structure designed to withstand significant forces. Airbags for the driver and potentially a passenger would be standard. Depending on the specific vocational application and chosen options, features like advanced lighting, enhanced mirror systems, and a durable interior designed to minimize injury in case of an incident are present.

Crash-test ratings for heavy-duty vocational trucks like the Mack MRU613 are not typically published in the same way as for passenger cars by organizations like the IIHS or NHTSA. The focus is on exceeding industry standards for durability and occupant protection in their intended operational environments. Manufacturers design these trucks to withstand significant stress and provide a safe working space for the driver during demanding tasks.

What Colors Options are Available?

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2015 Mack MRU613 Prices and Market Value

When new, the 2015 Mack MRU613's price was highly variable, ranging from approximately $100,000 to $250,000 or more, depending heavily on the specific vocational configuration, chassis options, engine choice, and any custom bodywork. Depreciation for vocational trucks is generally more gradual than for consumer vehicles, especially for well-maintained units that have been spec'd for popular applications. Current used market prices for a 2015 Mack MRU613 typically range from $30,000 to $90,000, again, contingent on mileage, condition, engine hours, and the specific configuration (e.g., dump truck, concrete mixer). Factors like a clean maintenance history, low overall hours, and demand for its specific vocational application significantly bolster its resale value.

2015 Mack MRU613 Cost of Ownership

Ownership costs for a 2015 Mack MRU613 are substantial, reflecting its heavy-duty nature. Insurance premiums will be higher than for lighter vehicles, factoring in its size, power, and commercial use. Fuel costs are significant, with fuel economy varying greatly based on application but generally being less than 10 MPG. Maintenance is a critical expense; regular servicing, fluid changes, and filter replacements are non-negotiable for longevity. Repair costs can also be high, especially for powertrain or aftertreatment system issues. Overall, the MRU613 is not economical in terms of initial purchase or running costs but offers excellent value if its reliability and capability are essential for business operations, justifying the investment.

2015 Mack MRU613 Fuel Efficiency

Fuel Type Natural Gas
Fuel Capacity -
City Mileage -
Highway Mileage -

2015 Mack MRU613 Warranty

Basic
Original warranty 0 months / No data
Estimated remaining Expired
Powertrain
Original warranty 0 months / No data
Estimated remaining Expired
Rust
Original warranty 0 months / No data
Estimated remaining Expired

2015 Mack MRU613 Insurance

Insurance for a 2015 Mack MRU613 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.

How Does the 2015 Mack MRU613 Compare to Other Truck?

The 2015 Mack MRU613 competes in the heavy-duty vocational truck segment against formidable rivals such as the Peterbilt 348/367, Kenworth T800/T880, and Freightliner M2/SD series. In terms of performance, the MRU613, powered by Mack's MP series engines, delivers robust torque and dependable power for demanding vocational tasks, often matching or exceeding the performance of its peers in specific applications like refuse or concrete mixing. Its ride quality and cab comfort, while functional, might not always reach the refined levels of some competitors that offer more premium interior options.

Regarding features, the MRU613 focuses on essential vocational capabilities rather than advanced technology. While competitors might offer slightly more sophisticated driver aids or infotainment options, Mack's design emphasizes straightforward operation and durability. Reliability is a strong suit for Mack trucks, and the MRU613 generally holds up well under harsh conditions, often considered on par with or superior to many competitors in terms of powertrain longevity and chassis strength. Maintenance access and component availability are usually good across the board for these major manufacturers.

Price-wise, the MRU613 typically falls within a competitive range, often offering a strong value proposition for its robust build and intended purpose. New prices were comparable to similarly spec'd trucks from Peterbilt, Kenworth, and Freightliner. On the used market, the MRU613 often presents a compelling option due to its proven durability and potentially lower entry cost compared to some premium-badged alternatives.

Similar Alternatives:
  • Peterbilt 348/367: Known for their iconic styling and strong performance, these are very direct competitors offering similar vocational capabilities and build quality.
  • Kenworth T800/T880: Highly regarded for their durability and driver comfort, they offer comparable performance and reliability, sometimes with a slightly more premium feel.
  • Freightliner M2/SD Series: Offers a wide range of vocational configurations, often providing competitive pricing and a broad dealer network.

Recommendation: If your priority is an extremely robust, no-nonsense vocational truck with a strong emphasis on powertrain reliability and durable construction for tough jobs, the 2015 Mack MRU613 remains an excellent choice. If advanced driver amenities or a more refined interior are paramount, competitors like Kenworth might edge it out slightly. However, for pure operational grit and long-term value in demanding applications, the MRU613 is a strong contender.

Final Verdict: Is the 2015 Mack MRU613 a Good Truck?

The 2015 Mack MRU613 is ideally suited for businesses and individuals who require a highly durable, no-compromise vocational truck for demanding applications such as construction, refuse collection, or heavy hauling. It is absolutely worth buying for its exceptional reliability, robust construction, and proven performance in harsh environments. The value proposition is strongest in the used market, where its inherent durability can be acquired at a significantly lower cost than when new. Buyers should prioritize well-maintained examples, ideally with detailed service records, and pay close attention to the condition of the engine and exhaust aftertreatment system. Specific vocational configurations (e.g., dump truck, mixer chassis) will dictate suitability, but for those needing a workhorse that can withstand rigorous use, the MRU613 is an excellent investment.

2015 Mack MRU613 Owner Reviews

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Eugene S

Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.