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2020 Mack Anthem Overview, Reviews, Ratings & Specs

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Cathleen V | November 5, 2025
The 2020 Mack Anthem is a Class 8 heavy-duty truck designed for vocational and long-haul applications, introduced in 2018. It features a distinctive aerodynamic body style and is available in various configurations. Key trims often revolve around sleeper cab sizes and powertrain options. While specific pricing varies widely based on configuration, new models generally start in the low $100,000s. The Anthem stands out for its bold, modern styling and its focus on driver comfort and efficiency, making it a popular choice for owner-operators and fleets prioritizing a premium experience.
The Good

The 2020 Mack Anthem excels in its powerful performance, robust reliability, and exceptional driver comfort. Its striking design appeals to pride, while impressive fuel efficiency and long-term value offer practical benefits for operators.

The Bad

Owners may encounter occasional electronic glitches and potential for higher initial purchase price compared to some competitors. Certain advanced technology features might require a learning curve for some drivers.

2020 Mack Anthem: Quick Overview

  • Engine Options: The 2020 Mack Anthem typically came equipped with Mack's MP series engines. Primary options included the Mack MP7, MP8, and MP10. The MP7 is a 10.8-liter engine, the MP8 is a 12.8-liter engine, and the MP10 is a 16.1-liter engine.
  • Horsepower: Horsepower ratings varied significantly depending on the chosen engine and configuration. For the MP7, expect ranges from approximately 325 to 405 horsepower. The MP8 typically offered power from 405 to 505 horsepower. The larger MP10 could deliver up to 605 horsepower.
  • Fuel Economy: Official EPA ratings for large commercial trucks like the Mack Anthem are not directly comparable to passenger vehicles and are highly dependent on application, load, route, and driver. Mack heavily emphasizes aerodynamic design and engine efficiency to maximize miles per gallon (MPG). Specific figures are best derived from fleet testing or manufacturer's proprietary software.
  • 0-60 Times: 0-60 mph times are not a standard or relevant metric for Class 8 heavy-duty trucks. Their focus is on pulling power and sustained speed under load, not rapid acceleration.
  • Towing Capacity: The towing capacity for a 2020 Mack Anthem is substantial and dictated by its Gross Combination Weight Rating (GCWR), which can exceed 100,000 pounds, depending on the specific axle configurations, chassis, and trailer setup. It is designed for heavy hauling in long-haul trucking and vocational applications.
  • Trim-Level Features: Trims often denoted by sleeper cab configurations (e.g., 70-inch stand-up sleeper, 70-inch mid-rise sleeper, 48-inch flat-top). Common features across trims included advanced infotainment systems, driver-focused ergonomics, premium seating, and robust HVAC systems. Optional features could add amenities like refrigerators, televisions, and enhanced sound systems for extended trips. Safety features and advanced driver-assistance systems were also available in higher-tier packages.

2020 Mack Anthem Specifications

Vehicle Information
Year 2020
Make Mack
Model Anthem
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 ISX G 12L
Engine Size 11.9L
Engine Cylinders 6
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain 6x4
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 2020 Mack Anthem Have?

For the 2020 Mack Anthem, like many complex heavy-duty trucks, some frequently reported areas can arise, though many are minor or specific to certain configurations. One area that sometimes surfaces in owner forums and discussions pertains to the vehicle's sophisticated electronic systems. Occasional reports of dashboard warning lights, sensor issues, or intermittent electrical gremlins can occur, which often require diagnosis by a qualified Mack technician. These can sometimes be related to the integrated diagnostics and telematics systems.

Recalls for commercial vehicles are not uncommon and are typically issued to address safety-critical components. For the 2020 model year, specific recalls would need to be checked against the VIN through official channels like NHTSA. Common areas for recalls in heavy-duty trucks can include braking systems, steering components, or issues with exhaust aftertreatment systems.

Long-term reliability is generally considered a strong suit for Mack trucks, built on decades of experience. However, as with any heavy-duty vehicle, consistent and proactive maintenance is paramount. Neglecting routine service intervals, especially for the powertrain and its complex emissions control systems (like Diesel Particulate Filters and Selective Catalytic Reduction), can lead to more significant and costly problems down the line. Some owners have noted that specific component longevity, such as certain sensors or DPFs, can be influenced by operating conditions and the quality of diesel fuel used. While no specific widespread catastrophic failures are commonly reported for the 2020 Anthem, individual experiences can vary based on operational demands and the specific powertrain and component packages selected.

How long will the 2020 Mack Anthem last?

Estimating average mileage for a 2020 Mack Anthem is challenging as these vehicles are workhorses with highly variable usage. However, a well-maintained Anthem, used for long-haul operations, can easily accumulate 500,000 to over 1 million miles. For vocational applications with more stop-and-go, mileage might be lower but hours of operation higher. Long-term durability is a hallmark of Mack trucks, with many engines and powertrains designed for extensive service life. The chassis and frame are built to withstand immense stress. Weaknesses over time often relate to the wear and tear of high-mileage components, such as suspension parts, brake systems, and electrical connectors. Proactive maintenance is key to mitigating these, ensuring the truck remains a reliable asset for many years and hundreds of thousands of miles.

What Technology & Safety Features are Included?

The 2020 Mack Anthem integrates a suite of technology aimed at enhancing driver experience, productivity, and safety. Standard infotainment typically includes a color display with AM/FM/WB radio, USB connectivity, and Bluetooth for hands-free calling and audio streaming. Available upgrades can introduce more advanced navigation systems, larger touchscreens, and integrated smartphone mirroring capabilities.

Driver-assistance features, while not always standard across all trims, are increasingly available and crucial for long-haul safety. These can include adaptive cruise control, lane departure warning systems, and automatic emergency braking, which are designed to reduce driver fatigue and mitigate potential accidents. Advanced diagnostics and telematics are also a key technological component, allowing fleet managers to monitor vehicle performance, location, and driver behavior in real-time.

Safety features are paramount in heavy-duty trucks. The Anthem is built with a robust frame and cab structure designed to protect occupants in the event of a collision. While traditional NHTSA crash-test ratings are not directly applicable to Class 8 trucks in the same way as passenger vehicles, Mack engineers the Anthem to meet or exceed stringent industry safety standards. Features like anti-lock braking systems (ABS), electronic stability control, and advanced lighting systems contribute to overall active and passive safety. Optional features can extend to enhanced visibility packages with more powerful headlights and fog lights, as well as additional cameras for improved situational awareness. The focus is on providing drivers with the tools to operate safely and efficiently, even in challenging conditions.

What Colors Options are Available?

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2020 Mack Anthem Prices and Market Value

When new, the 2020 Mack Anthem's price typically ranged from approximately $100,000 to $180,000 or more, heavily dependent on the specific configuration, engine, and options chosen. Used market prices for a 2020 Mack Anthem in 2024 can vary significantly, but expect to see them in the $60,000 to $120,000 range, influenced by mileage, condition, maintenance history, and remaining warranty.

Depreciation for heavy-duty trucks is generally more gradual than for light-duty vehicles, especially for well-maintained and desirable configurations. Key factors affecting resale value include:
  • Mileage: Lower mileage commands higher prices.
  • Condition: Excellent cosmetic and mechanical condition is crucial.
  • Maintenance Records: Documented service history adds significant value.
  • Engine/Transmission: Desirable and reliable powertrain combinations retain value better.
  • Warranty: Remaining factory or extended warranties are a major plus.
  • Tires and Brakes: Recent replacement of wear items increases appeal.

2020 Mack Anthem Cost of Ownership

Owning a 2020 Mack Anthem involves significant operating costs. Insurance premiums are substantial due to the vehicle's high value and the risks associated with commercial trucking. Fuel costs are a major expense, though the Anthem's efficiency helps mitigate this compared to less aerodynamic models. Maintenance is critical and ongoing, with regular oil changes, filter replacements, and inspections amounting to several thousand dollars annually. Repairs, especially for complex powertrain or electronic components, can be costly. Overall, the Mack Anthem is a costly vehicle to own, but its operational efficiency, reliability, and longevity can make it an economical choice for businesses that maximize its utilization and maintain it diligently.

2020 Mack Anthem Fuel Efficiency

Fuel Type Diesel
Fuel Capacity -
City Mileage -
Highway Mileage -

2020 Mack Anthem 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

2020 Mack Anthem Insurance

Insurance for a 2020 Mack Anthem is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.

How Does the 2020 Mack Anthem Compare to Other Truck?

The 2020 Mack Anthem competes in the highly contested Class 8 heavy-duty truck market. Its primary rivals include vehicles like the Peterbilt 579, Kenworth T680, International LT Series, and Volvo VNL Series.

Performance: The Anthem, with its Mack MP engines, offers competitive performance, particularly in terms of torque and pulling power. Peterbilt and Kenworth trucks often share similar powertrain options from PACCAR, while International and Volvo utilize their own engine lines. All offer robust performance for long-haul and vocational duties.

Features: The Anthem distinguishes itself with its modern, aerodynamic styling and a focus on driver comfort, featuring spacious and well-appointed cabs, especially in higher trims. Rivals like the Kenworth T680 and Volvo VNL are also strong contenders in driver amenities and technology, often offering comparable or even more advanced infotainment and driver-assistance options depending on the specific packages selected. Peterbilt trucks often have a strong reputation for build quality and driver appeal.

Reliability: Mack has a long-standing reputation for building durable trucks, and the Anthem is generally considered reliable when properly maintained. Kenworth and Peterbilt are also highly regarded for their dependability and longevity. International and Volvo also offer robust platforms, though specific component reliability can sometimes be debated within owner communities.

Price: The 2020 Mack Anthem generally positioned itself in a competitive price bracket, often similar to or slightly below its direct competitors from Peterbilt and Kenworth when comparing equivalent specifications. International trucks can sometimes offer a slightly lower entry price point.

Recommendations:
  • Similar Alternatives: The Kenworth T680 and Peterbilt 579 are very close competitors, offering similar levels of comfort, efficiency, and performance. The Volvo VNL is another strong choice, particularly known for its fuel efficiency and safety features.
  • Potentially Better Alternatives (depending on priorities): If absolute cutting-edge fuel efficiency is the paramount concern, the Volvo VNL might have a slight edge. For a more traditional, rugged aesthetic and proven components, some drivers might still lean towards certain Peterbilt or Kenworth configurations. If initial purchase price is the absolute biggest factor, an International LT might be considered, though often with slight trade-offs in refinement or specific features. Ultimately, the best choice depends on specific operational needs, driver preference, and available dealer support.

Final Verdict: Is the 2020 Mack Anthem a Good Truck?

The 2020 Mack Anthem is an excellent choice for owner-operators and fleet managers who prioritize driver comfort, modern styling, and robust performance with a focus on efficiency. It is ideal for long-haul trucking and demanding vocational applications.

Whether it's worth buying depends on individual needs and budget. As a new vehicle, it represented a premium option, and its value was derived from its advanced features and driver-centric design. When purchasing used, it remains a strong contender, offering good value for its capability and comfort, provided it has been well-maintained.

Specifically, look for well-documented maintenance histories. Higher trim levels with more luxurious sleeper cabs offer significant advantages for long-haul drivers. For those seeking a blend of contemporary design, comfort, and proven Mack durability, the 2020 Anthem, especially when found at a reasonable used price with good records, is a worthwhile investment for productive and comfortable trucking operations.

2020 Mack Anthem Owner Reviews

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Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.