The 2013 Mack GU813 is a robust Class 8 vocational truck, known for its ruggedness and versatility. Produced as part of Mack's long-standing lineage of heavy-duty trucks, the GU813 often serves in construction, refuse, and heavy hauling applications. While specific trims varied by vocational application, its core appeal lies in its durable chassis and powerful drivetrain options. Pricing for a used 2013 model can range significantly depending on configuration and condition, typically from $30,000 to $70,000+. Its popularity stems from Mack's reputation for building trucks that can withstand demanding work environments.
The Good
The 2013 Mack GU813 offers impressive raw performance and legendary reliability, built to endure tough jobs. Its no-nonsense design speaks to practical buyers, while the powerful engines and robust build appeal to those who value dependable, hard-working machinery. This truck delivers solid value for its capability.
The Bad
Potential weaknesses for the 2013 Mack GU813 include its dated interior ergonomics and technology compared to newer trucks. Fuel efficiency might not be its strongest suit for long-haul highway use. Owners should also watch for potential wear and tear on heavy-duty components due to its vocational nature.
2013 Mack GU813: Quick Overview
- Engine Options: The 2013 Mack GU813 was typically equipped with Mack's renowned MP series engines. Common options included:
- Mack MP7: A 7-liter engine designed for lighter vocational applications, offering a balance of power and efficiency.
- Mack MP8: A larger, 13-liter engine for more demanding tasks, providing substantial torque and horsepower.
- Other potential engine options from Cummins or proprietary Mack powertrains might be found depending on specific configurations and factory orders.
- Horsepower: Horsepower ratings varied significantly with engine choice and application.
- Mack MP7 engines typically ranged from approximately 250 to 350 horsepower.
- Mack MP8 engines could produce anywhere from 405 horsepower up to 505 horsepower or more for heavy-duty operations.
- Fuel Economy: Specific MPG figures for vocational trucks like the GU813 are not typically reported in the same way as passenger vehicles. Fuel economy is heavily dependent on the engine chosen, transmission, load, terrain, and driving style. For the MP7, expect figures in the 5-7 MPG range under load, while the MP8 might be slightly lower, perhaps 4-6 MPG.
- 0-60 Times: 0-60 mph times are not a relevant metric for trucks of this class and purpose. These vehicles are designed for hauling heavy loads at steady speeds, not rapid acceleration.
- Towing Capacity: Towing and Gross Combination Weight Ratings (GCWR) for the GU813 are exceptionally high, designed for Class 8 operations. Capacities can range from 50,000 lbs to well over 100,000 lbs GCWR, depending on the chassis configuration, axle ratings, and specific vocational application (e.g., tractor units for semi-trailers, dump trucks, concrete mixers).
- Trim-Level Features: Trim levels and features were highly customizable based on the intended vocational use. Key features and options often included:
- Cab Options: Day cabs, extended day cabs, and various sleeper configurations.
- Suspension: Heavy-duty leaf spring suspensions, air suspensions (like Mack's own Air-Ride), or specialized vocational suspensions for off-road or mixed-use.
- Axles and Drivetrain: Tandem rear axles were common for increased load-carrying capacity. Various axle ratios were available to suit specific operational needs.
- Brakes: Air brakes were standard, with options for anti-lock braking systems (ABS).
- Interior: While utilitarian, interiors could be optioned with upgraded seats, basic infotainment systems (radio, CD player), and auxiliary power outlets. HVAC systems were robust.
- Wheels and Tires: Heavy-duty steel or aluminum wheels and tires suited for on-road and off-road conditions.
- Chassis Configurations: Available in various wheelbases and frame configurations to accommodate different bodies like dump beds, utility bodies, flatbeds, or tanker setups.
2013 Mack GU813 Specifications
Vehicle Information
| Year | 2013 |
| Make | Mack |
| Model | GU813 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck |
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 | 12.7L I6 |
| Engine Size | 12.7L |
| 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 2013 Mack GU813 Have?
The 2013 Mack GU813, as a vocational truck, is generally built for extreme durability. However, like any heavy-duty vehicle, certain areas can experience wear and require attention over time. Frequent reported issues tend to be related to the strenuous nature of its work rather than inherent design flaws.
One common area of concern for many heavy-duty trucks, including Mack models of this era, revolves around the exhaust aftertreatment systems (part of the emissions control technology mandated around this time). Issues with diesel particulate filters (DPFs) clogging, sensors related to emissions, and the overall functionality of the selective catalytic reduction (SCR) systems can arise, especially if the truck is used for a lot of short-haul or low-load driving where the system doesn't get to regenerate properly. These can lead to reduced power, warning lights, and expensive repairs.
Transmission issues, while not necessarily frequent, can occur with heavy use. Clutch wear, synchronizer problems in manual transmissions, or electronic control module (ECM) glitches in automatic transmissions are possibilities. Regular maintenance and proper operation are key to mitigating these.
Electrical gremlins can also be a factor in trucks of this age. Wiring harnesses can become fatigued or corroded, leading to intermittent issues with various systems, from lights to sensors and dashboard components. The complexity of modern truck electronics means that troubleshooting can be intricate.
Suspension components, such as bushings, shock absorbers, and air springs (if equipped), are subject to significant stress in vocational applications and will require replacement as part of routine maintenance. Leaf spring issues, though robust, can also occur.
Cooling system issues, including radiator leaks or water pump failures, can be exacerbated by constant heavy loads and high operating temperatures.
Regarding recalls, it's essential for potential buyers to check the National Highway Traffic Safety Administration (NHTSA) database for any outstanding recalls specific to the VIN of the 2013 Mack GU813. Recalls on heavy-duty trucks often pertain to critical safety systems like braking, steering, or fuel systems.
Long-term reliability for the GU813 is largely dependent on its maintenance history and how it has been operated. Trucks that have been regularly serviced with quality parts, not consistently overloaded, and used within their intended parameters are likely to be very reliable. Conversely, those that have been neglected or pushed beyond their limits will inevitably present more problems. The strong Mack reputation for durability generally holds true, but vigilance in pre-purchase inspections and ongoing maintenance is paramount.
One common area of concern for many heavy-duty trucks, including Mack models of this era, revolves around the exhaust aftertreatment systems (part of the emissions control technology mandated around this time). Issues with diesel particulate filters (DPFs) clogging, sensors related to emissions, and the overall functionality of the selective catalytic reduction (SCR) systems can arise, especially if the truck is used for a lot of short-haul or low-load driving where the system doesn't get to regenerate properly. These can lead to reduced power, warning lights, and expensive repairs.
Transmission issues, while not necessarily frequent, can occur with heavy use. Clutch wear, synchronizer problems in manual transmissions, or electronic control module (ECM) glitches in automatic transmissions are possibilities. Regular maintenance and proper operation are key to mitigating these.
Electrical gremlins can also be a factor in trucks of this age. Wiring harnesses can become fatigued or corroded, leading to intermittent issues with various systems, from lights to sensors and dashboard components. The complexity of modern truck electronics means that troubleshooting can be intricate.
Suspension components, such as bushings, shock absorbers, and air springs (if equipped), are subject to significant stress in vocational applications and will require replacement as part of routine maintenance. Leaf spring issues, though robust, can also occur.
Cooling system issues, including radiator leaks or water pump failures, can be exacerbated by constant heavy loads and high operating temperatures.
Regarding recalls, it's essential for potential buyers to check the National Highway Traffic Safety Administration (NHTSA) database for any outstanding recalls specific to the VIN of the 2013 Mack GU813. Recalls on heavy-duty trucks often pertain to critical safety systems like braking, steering, or fuel systems.
Long-term reliability for the GU813 is largely dependent on its maintenance history and how it has been operated. Trucks that have been regularly serviced with quality parts, not consistently overloaded, and used within their intended parameters are likely to be very reliable. Conversely, those that have been neglected or pushed beyond their limits will inevitably present more problems. The strong Mack reputation for durability generally holds true, but vigilance in pre-purchase inspections and ongoing maintenance is paramount.
How long will the 2013 Mack GU813 last?
The 2013 Mack GU813 is engineered for extensive service life. Vocational trucks like this are often expected to accumulate between 500,000 to over 1,000,000 miles throughout their operational careers, especially when used for line haul or moderate vocational duty. For more demanding applications like construction or refuse, mileage might be lower, but hours of operation would be significantly higher. With diligent maintenance, including regular fluid changes, component inspections, and timely repairs, these trucks can easily achieve 15-20 years of service. Their long-term durability is a hallmark of Mack construction, with robust chassis and drivetrains. Weaknesses that emerge over time are typically related to the cumulative wear on high-stress components like suspension parts, brakes, and exhaust systems, rather than inherent design flaws. Regular preventative maintenance is the key to maximizing their lifespan and minimizing costly breakdowns.
What Technology & Safety Features are Included?
The 2013 Mack GU813 prioritizes functionality and durability over cutting-edge technology. Built as a workhorse, its tech, entertainment, and safety features are generally focused on practical utility and operator well-being in demanding environments.
Built-in Tech & Entertainment: Technology in the GU813 is utilitarian. Standard features typically include a basic AM/FM radio, often with a CD player, and auxiliary input for external devices. More advanced infotainment systems were generally optional, with higher trims or specific vocational packages offering integrated navigation, Bluetooth connectivity, and larger digital displays. Dashboards feature a comprehensive array of analog gauges and warning lights for critical vehicle functions, ensuring drivers have immediate access to operational status. HVAC systems are robust and designed for reliable performance in extreme conditions.
Driver-Assistance Features: Advanced driver-assistance systems (ADAS) as we know them in modern passenger vehicles are largely absent or were very rudimentary and optional on the 2013 GU813. Features like cruise control were standard. Optional additions might have included things like a limited form of lane departure warning or advanced stability control systems on specific configurations, but these were not widespread. The primary focus was on equipping the driver with a reliable and powerful tool, rather than automated assistance.
Safety Features: Safety is paramount in heavy-duty trucking, and the GU813 incorporates several standard safety features. These include:
Optional Features: Beyond the basics, optional safety features could include things like enhanced lighting packages, heated mirrors, and potentially more sophisticated electronic stability control systems on certain models. Cameras for backing up were also becoming more common as optional equipment.
Crash-Test Ratings: Trucks in the Class 8 vocational segment, like the 2013 Mack GU813, are not subjected to the same standardized crash-test ratings as passenger cars and light trucks by organizations like the NHTSA or IIHS. Their safety is evaluated based on adherence to Federal Motor Vehicle Safety Standards (FMVSS) and industry-specific engineering for structural integrity, braking performance, and occupant protection under extreme operational loads and potential collision scenarios. Manufacturers like Mack undergo rigorous internal testing and meet stringent regulatory requirements.
Built-in Tech & Entertainment: Technology in the GU813 is utilitarian. Standard features typically include a basic AM/FM radio, often with a CD player, and auxiliary input for external devices. More advanced infotainment systems were generally optional, with higher trims or specific vocational packages offering integrated navigation, Bluetooth connectivity, and larger digital displays. Dashboards feature a comprehensive array of analog gauges and warning lights for critical vehicle functions, ensuring drivers have immediate access to operational status. HVAC systems are robust and designed for reliable performance in extreme conditions.
Driver-Assistance Features: Advanced driver-assistance systems (ADAS) as we know them in modern passenger vehicles are largely absent or were very rudimentary and optional on the 2013 GU813. Features like cruise control were standard. Optional additions might have included things like a limited form of lane departure warning or advanced stability control systems on specific configurations, but these were not widespread. The primary focus was on equipping the driver with a reliable and powerful tool, rather than automated assistance.
Safety Features: Safety is paramount in heavy-duty trucking, and the GU813 incorporates several standard safety features. These include:
- Air Brakes: Powerful air braking systems are standard, providing strong stopping power for heavy loads.
- Anti-lock Braking System (ABS): ABS was widely available and often standard, preventing wheel lock-up during heavy braking and improving directional control.
- Seat Belts: Three-point seat belts are standard for driver and passenger.
- Reinforced Cab Structure: Mack cabs are designed with robust construction to offer protection in the event of a collision.
- Visibility: Large windshields, side mirrors, and optional fog lights enhance driver visibility in various conditions.
Optional Features: Beyond the basics, optional safety features could include things like enhanced lighting packages, heated mirrors, and potentially more sophisticated electronic stability control systems on certain models. Cameras for backing up were also becoming more common as optional equipment.
Crash-Test Ratings: Trucks in the Class 8 vocational segment, like the 2013 Mack GU813, are not subjected to the same standardized crash-test ratings as passenger cars and light trucks by organizations like the NHTSA or IIHS. Their safety is evaluated based on adherence to Federal Motor Vehicle Safety Standards (FMVSS) and industry-specific engineering for structural integrity, braking performance, and occupant protection under extreme operational loads and potential collision scenarios. Manufacturers like Mack undergo rigorous internal testing and meet stringent regulatory requirements.
What Colors Options are Available?
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2013 Mack GU813 Prices and Market Value
When new, the 2013 Mack GU813 could command a price ranging widely from $80,000 to well over $150,000, depending heavily on its specific configuration, engine choice, chassis type (e.g., day cab vs. sleeper), and vocational body installed.
Currently, the used market for a 2013 Mack GU813 sees prices typically fall between $30,000 and $70,000, with more specialized or heavily optioned units potentially reaching higher.
Depreciation on vocational trucks is generally slower than on consumer vehicles once they reach a certain age, provided they have been well-maintained and are still capable of performing their intended work. Factors significantly affecting resale value include: mileage, engine hours, overall condition (mechanical and cosmetic), maintenance history, tire condition, presence of any outstanding issues or recalls, and the specific vocational application it was used for. Trucks with documented service records and those configured for high-demand applications often hold their value better.
Currently, the used market for a 2013 Mack GU813 sees prices typically fall between $30,000 and $70,000, with more specialized or heavily optioned units potentially reaching higher.
Depreciation on vocational trucks is generally slower than on consumer vehicles once they reach a certain age, provided they have been well-maintained and are still capable of performing their intended work. Factors significantly affecting resale value include: mileage, engine hours, overall condition (mechanical and cosmetic), maintenance history, tire condition, presence of any outstanding issues or recalls, and the specific vocational application it was used for. Trucks with documented service records and those configured for high-demand applications often hold their value better.
2013 Mack GU813 Cost of Ownership
Owning a 2013 Mack GU813 involves substantial costs reflective of its heavy-duty nature. Insurance premiums will be higher than for light-duty vehicles, influenced by its value, intended use, and the operator's record. Fuel costs are significant; while dependent on the engine and duty cycle, expect mileage in the 4-7 MPG range. Maintenance is crucial and ongoing, involving regular oil changes, filter replacements, and inspections, which can run into thousands of dollars annually. Repairs, especially for major drivetrain or emission system components, can be very costly. Overall, the GU813 is a costly vehicle to own, but its cost-effectiveness is measured by its productivity and longevity in demanding vocational roles, rather than direct economy.
2013 Mack GU813 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2013 Mack GU813 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
2013 Mack GU813 Insurance
Insurance for a 2013 Mack GU813 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2013 Mack GU813 Compare to Other Truck?
The 2013 Mack GU813 operates in the highly competitive Class 8 vocational truck market. Its primary rivals include offerings from Peterbilt (e.g., Model 348, 365), Kenworth (e.g., T800, T880), Freightliner (e.g., M2 106, Cascadia vocational variants), and International (e.g., WorkStar series).
Performance: Mack GU813 models, particularly with the MP8 engine, offer powerful performance suitable for heavy hauling and demanding vocational tasks, often rivaling or exceeding competitors in raw torque and pulling power. Peterbilt and Kenworth are also known for their robust powertrains. Freightliner and International offer competitive engine options, but Mack has a strong reputation for its robust, heavy-duty drivetrain components.
Features: In 2013, features across these brands were relatively comparable for vocational trucks. Mack's focus was on ruggedness and driver comfort for work, with practical, durable interiors. Competitors offered similar levels of functionality. Newer models from all manufacturers would have significantly more advanced technology and driver aids, but for a 2013 model, the GU813 was competitive. The specific build and body often dictate the feature set more than the base chassis.
Reliability: Mack has a long-standing reputation for building durable, reliable trucks that can withstand tough conditions. This is a key selling point that often places it on par with or above some rivals. Peterbilt and Kenworth also enjoy excellent reputations for reliability and build quality. Freightliner and International have had varying reliability reports over the years, with some models excelling while others faced more issues, often depending on specific component suppliers.
Price: The pricing of the 2013 GU813 when new was generally in the mid-to-upper range for vocational trucks, reflecting its premium build quality and brand heritage. Used prices are competitive with similar aged models from Peterbilt and Kenworth, often being slightly higher than comparable Freightliner or International models due to perceived durability.
Alternatives:
Ultimately, the choice often comes down to brand loyalty, specific vocational configuration availability, and the individual truck's maintenance history. The 2013 Mack GU813 remains a strong contender for its intended applications.
Performance: Mack GU813 models, particularly with the MP8 engine, offer powerful performance suitable for heavy hauling and demanding vocational tasks, often rivaling or exceeding competitors in raw torque and pulling power. Peterbilt and Kenworth are also known for their robust powertrains. Freightliner and International offer competitive engine options, but Mack has a strong reputation for its robust, heavy-duty drivetrain components.
Features: In 2013, features across these brands were relatively comparable for vocational trucks. Mack's focus was on ruggedness and driver comfort for work, with practical, durable interiors. Competitors offered similar levels of functionality. Newer models from all manufacturers would have significantly more advanced technology and driver aids, but for a 2013 model, the GU813 was competitive. The specific build and body often dictate the feature set more than the base chassis.
Reliability: Mack has a long-standing reputation for building durable, reliable trucks that can withstand tough conditions. This is a key selling point that often places it on par with or above some rivals. Peterbilt and Kenworth also enjoy excellent reputations for reliability and build quality. Freightliner and International have had varying reliability reports over the years, with some models excelling while others faced more issues, often depending on specific component suppliers.
Price: The pricing of the 2013 GU813 when new was generally in the mid-to-upper range for vocational trucks, reflecting its premium build quality and brand heritage. Used prices are competitive with similar aged models from Peterbilt and Kenworth, often being slightly higher than comparable Freightliner or International models due to perceived durability.
Alternatives:
- Similar Alternatives: Peterbilt 348/365, Kenworth T800/T880 are very comparable in terms of build quality, durability, and vocational capability. They offer similar performance and reliability profiles.
- Potentially Better Alternatives (depending on specific needs): For operators prioritizing absolute latest technology and driver aids, a newer model from any of the major manufacturers (e.g., a 2017+ Freightliner Cascadia or Kenworth T880) would offer significant upgrades in these areas, though at a higher price point. For those seeking a more budget-friendly option without sacrificing too much robustness, a well-maintained International WorkStar could be considered.
Ultimately, the choice often comes down to brand loyalty, specific vocational configuration availability, and the individual truck's maintenance history. The 2013 Mack GU813 remains a strong contender for its intended applications.
Final Verdict: Is the 2013 Mack GU813 a Good Truck?
The 2013 Mack GU813 is ideally suited for businesses and owner-operators in demanding vocational sectors such as construction, refuse hauling, logging, or heavy equipment transport that require a durable, no-nonsense workhorse. It is worth buying for those prioritizing ruggedness, longevity, and powerful performance over modern creature comforts and advanced technology.
This truck is best purchased on the used market, as new models are no longer produced. It's crucial to acquire one with a transparent and comprehensive maintenance history. Specific trims suited for the intended application (e.g., heavy-duty suspension for off-road use, specific axle configurations) are more valuable. It's less ideal for long-haul highway trucking where fuel efficiency and driver amenities might be more critical. For its intended vocational purpose, a well-maintained 2013 GU813 remains a capable and potentially cost-effective investment.
This truck is best purchased on the used market, as new models are no longer produced. It's crucial to acquire one with a transparent and comprehensive maintenance history. Specific trims suited for the intended application (e.g., heavy-duty suspension for off-road use, specific axle configurations) are more valuable. It's less ideal for long-haul highway trucking where fuel efficiency and driver amenities might be more critical. For its intended vocational purpose, a well-maintained 2013 GU813 remains a capable and potentially cost-effective investment.
Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.