by VIN, Year, Make, Model by License Plate

2021 International RH613 Overview, Reviews, Ratings & Specs

Rating: 0.00
Based on 0 Owner Reviews
Drew B | May 16, 2026
The 2021 International RH613 is a heavy-duty truck designed for long-haul trucking. Introduced as part of International's RH Series, it focuses on driver comfort and operational efficiency. The primary body style is a conventional semi-truck tractor. While specific trims vary with engine and chassis configurations, key offerings revolve around powertrain choices and interior appointments. Pricing for a new RH613 typically starts in the mid-$100,000s, escalating with customization. Its popularity stems from a blend of robust performance, driver-centric amenities, and International's established presence in the commercial vehicle market, making it a trusted choice for fleets and owner-operators alike.
The Good

The 2021 International RH613 excels in driver comfort with its spacious and well-appointed cab, fostering reduced fatigue on long hauls. Its robust powertrain options ensure strong performance and reliability, crucial for operational uptime. The thoughtful design prioritizes functionality and ease of maintenance, appealing to practical buyers, while the commanding presence and advanced features offer a sense of pride and security, resonating with emotional drivers.

The Bad

Potential owners of the 2021 International RH613 should be aware of some common concerns. Some drivers have reported issues with the complexity of its advanced electronics, which can sometimes lead to diagnostic challenges. Additionally, while generally reliable, occasional reports of DPF (Diesel Particulate Filter) issues and potential HVAC system quirks warrant attention during pre-purchase inspections.

2021 International RH613: Quick Overview

Key specifications for the 2021 International RH613 include:

Engine Options:

  • Cummins ISX15: A powerful and widely recognized engine for heavy-duty applications.
  • Cummins ISX12: An alternative option focused on efficiency and lighter weight.

Horsepower:
  • Typically ranges from 400 hp to over 600 hp, depending on the specific Cummins engine and configuration selected.

Fuel Economy:
  • Fuel economy in heavy-duty trucks is highly variable, influenced by load, terrain, driving habits, and specific engine tune. Estimates often fall within the range of 5.5 to 7.5 miles per gallon (MPG).

0-60 Times:
  • 0-60 mph times are not a standard metric for heavy-duty commercial trucks, as their purpose is hauling substantial loads rather than rapid acceleration. Performance is measured by pulling power and speed under load.

Towing Capacity:
  • The towing capacity of the 2021 International RH613 is substantial, designed for Class 8 applications. It is rated for Gross Combination Weights (GCW) typically exceeding 80,000 pounds, and can be configured to haul significantly more with appropriate chassis and trailer setups, often in the 100,000+ lbs range depending on specific vocational use.

Trim-Level Features:
  • Cab Options: Available in various cab configurations, including day cabs and multiple sleeper cab options (e.g., 73-inch high-roof Sky Light), offering extensive living space for long-haul drivers.
  • Interior Amenities: Premium interior options often include comfortable seating (air-ride suspension), advanced infotainment systems, ample storage, refrigerators, and customizable bunk areas.
  • Powertrain Integration: Advanced Allison or Eaton automated manual transmissions are common, optimizing performance and driver ease.
  • Safety Systems: Optional safety features like lane departure warning, collision mitigation, and adaptive cruise control are available.
  • Visibility: Designed with excellent forward and side visibility from the driver's seat.

2021 International RH613 Specifications

Vehicle Information
Year 2021
Make International
Model RH613
Trim -
Style -
Type Truck
Category Heavy Truck
Manufacturing Details
Made In Mexico
Manufacturing City TULSA
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating 33001 pounds
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 14.9L I6
Engine Size 14.9L
Engine Cylinders -
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain 6x4
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

Vehicle History Report

Vehicle
Specifications
Ownership
History
All History
Events
NMVTIS Title
History Check
Salvage/Rebuilt
Check
Accident
Check
Theft
Check
Open Lien
Check
Past Sale
Listings
Safety
Recalls
Odometer
Check
Market Price
Analysis

What Problems Does the 2021 International RH613 Have?

For the 2021 International RH613, common issues reported by owners and fleet managers often revolve around the complexities inherent in modern heavy-duty truck technology. While International trucks are generally built for durability, specific concerns can arise. One frequently cited area is related to the Diesel Particulate Filter (DPF) system. These systems, essential for emissions control, can sometimes experience clogging or require frequent regeneration cycles, especially in vocational applications with frequent short-haul or stop-and-go driving. This can lead to increased maintenance downtime and costs if not managed properly. Another area that sometimes surfaces in discussions is related to the electronic control units (ECUs) and the integrated software. Like any sophisticated vehicle, software glitches or sensor failures can occur, sometimes leading to diagnostic challenges or unexpected warning lights. While not widespread, some owners have reported issues with the HVAC system, including inconsistent temperature control or component failures over time.

Recalls for heavy-duty trucks are issued periodically by manufacturers to address safety defects. Specific recalls for the 2021 RH613 would need to be checked against the National Highway Traffic Safety Administration (NHTSA) database using the vehicle's VIN. However, common recall areas for trucks in this class can include issues with braking systems, steering components, electrical wiring harnesses, or potential fire hazards related to specific components.

Regarding long-term reliability, the 2021 International RH613, when properly maintained, is expected to offer a substantial service life. The Cummins ISX15 engine, in particular, has a reputation for durability when subjected to regular maintenance schedules. However, the longevity of complex electronic systems and emission control components can be a factor. Owners who adhere strictly to recommended service intervals, use high-quality fluids and parts, and engage in preventative maintenance, including regular DPF cleaning or servicing, will significantly enhance the long-term reliability and reduce unexpected repair costs.

How long will the 2021 International RH613 last?

The 2021 International RH613 is built for rigorous use, and with diligent maintenance, it can achieve significant mileage and years of service. Owner data and industry averages suggest that these heavy-duty trucks, especially those used in long-haul applications, can regularly surpass 500,000 to 1 million miles. Regular oil changes, fuel filter replacements, and proper care of the emissions system are critical. The core powertrain and chassis components are designed for extreme durability. However, long-term weaknesses can manifest in the electronic systems and emission control devices if not meticulously maintained. While the engine and transmission can last hundreds of thousands of miles, auxiliary systems might require more attention over time, influencing overall long-term durability.

What Technology & Safety Features are Included?

The 2021 International RH613 integrates a range of technology aimed at enhancing driver experience, safety, and operational efficiency. Standard and optional features include:

Built-in Tech & Entertainment:
  • Infotainment System: Many RH613 models come equipped with a digital display that provides access to navigation, diagnostics, and entertainment features. Bluetooth connectivity for hands-free calling and audio streaming is typically standard.
  • Telematics: Integrated telematics systems allow for real-time tracking of vehicle location, performance data, and diagnostic alerts, crucial for fleet management and proactive maintenance.
  • Customizable Displays: Digital dashboards can often be configured to display the most relevant information for the driver, from engine parameters to navigation prompts.

Driver-Assistance Features:
  • Lane Departure Warning (LDW): An optional system that alerts the driver if the vehicle begins to drift out of its lane without a turn signal engaged.
  • Collision Mitigation System (CMS): Available systems can detect potential forward collisions and provide audible and visual warnings, and in some cases, apply partial braking.
  • Adaptive Cruise Control (ACC): Can maintain a set speed and distance from the vehicle ahead, reducing driver fatigue on long highway stretches.
  • Electronic Stability Control (ESC): Helps to prevent rollovers and loss of control during sudden maneuvers.

Safety Features:
  • Air Brakes: Standard heavy-duty air brake systems with anti-lock braking (ABS).
  • Roll Stability Control: Helps to mitigate the risk of rollovers.
  • Advanced Lighting: High-intensity discharge (HID) or LED headlights are often available for improved nighttime visibility.
  • Robust Cab Structure: The cab is engineered with reinforced A-pillars, doors, and roof to provide significant occupant protection in the event of a collision.

Crash-Test Ratings:
It is important to note that traditional passenger vehicle crash-test ratings (like those from the IIHS or NHTSA's frontal/side impact scores) are not directly applicable to heavy-duty commercial trucks like the 2021 International RH613. These vehicles are subject to different safety regulations and testing protocols related to their size, weight, and intended use. Manufacturers focus on structural integrity, rollovers, and occupant protection under extreme conditions relevant to commercial operations.

What Colors Options are Available?

We’re working on this section!
In the meantime, feel free to explore the other sections for more content.

2021 International RH613 Prices and Market Value

When new, the 2021 International RH613 had a starting price typically in the range of $130,000 to $170,000, with prices escalating significantly based on engine choice, chassis configuration, and interior luxury options. On the used market today, you can expect to find 2021 RH613 models ranging from approximately $80,000 to $120,000, heavily dependent on mileage, condition, and specific equipment. Heavy-duty trucks generally experience a steeper initial depreciation than passenger cars, with much of the value loss occurring in the first few years. Factors significantly affecting resale value include engine hours, overall mileage, maintenance history, tire condition, and the presence of desirable options like advanced sleeper cabs or specific vocational equipment. A well-maintained truck with a solid maintenance record will always command a higher price.

2021 International RH613 Cost of Ownership

Owning a 2021 International RH613 is a significant financial undertaking, classifying it as a costly vehicle to own. Insurance premiums for Class 8 trucks are substantial, reflecting the high value and risk involved. Fuel costs are a major ongoing expense, with diesel consumption directly tied to mileage and load. Maintenance, including regular oil changes, filter replacements, and emissions system upkeep, is critical and adds to operational costs. Repair costs for specialized heavy-duty components can be high. Overall, while the RH613 is built for durability, its fuel, insurance, and maintenance requirements make it a costly, yet necessary, investment for commercial operations requiring its capabilities.

2021 International RH613 Fuel Efficiency

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

2021 International RH613 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

2021 International RH613 Insurance

Insurance for a 2021 International RH613 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.

How Does the 2021 International RH613 Compare to Other Truck?

The 2021 International RH613 competes in the highly demanding Class 8 heavy-duty truck market against formidable rivals such as the Freightliner Cascadia, Kenworth T680, and Peterbilt 579. In terms of performance, the RH613, often equipped with the Cummins ISX15 engine, offers robust horsepower and torque comparable to its competitors. Reliability is a key concern in this segment; while International has a strong heritage, the Cascadia and Kenworth often receive slightly higher marks for overall dependability and fewer reported issues in industry surveys, though this can vary by specific powertrain and configuration. The RH613 often distinguishes itself with a focus on driver comfort, offering a spacious and well-designed cab that rivals can match but sometimes doesn't surpass in terms of ergonomic innovation.

Features are generally comparable across these premium heavy-duty trucks, with advanced safety systems, telematics, and customizable interiors being standard offerings or readily available options. The price point for a 2021 RH613 is competitive within the segment, often slotting in similarly to its main competitors, with pricing fluctuations depending heavily on chosen specifications and options.

Alternatives:
  • Freightliner Cascadia: Often considered a benchmark for fuel efficiency and advanced technology, with a strong reputation for reliability. It's a very close competitor in terms of features and performance.
  • Kenworth T680: Renowned for its aerodynamic design, driver comfort, and strong resale value. It is frequently cited for excellent build quality and long-term durability.
  • Peterbilt 579: Known for its distinctive styling, robust build, and comfortable ride, offering a premium experience that appeals to many owner-operators.

Choosing between these trucks often comes down to brand loyalty, specific dealer support in a given region, prevailing lease or purchase incentives, and which truck's ergonomics and feel best suit the individual driver or fleet manager. The 2021 International RH613 remains a strong contender, especially for those prioritizing a comfortable and powerful driving experience.

Final Verdict: Is the 2021 International RH613 a Good Truck?

The 2021 International RH613 is an excellent choice for owner-operators and fleet managers seeking a reliable, powerful, and driver-focused Class 8 tractor. It is particularly well-suited for long-haul trucking operations where driver comfort and uptime are paramount. Given its status as a relatively recent model, buying a used 2021 RH613 can offer significant value, provided a thorough pre-purchase inspection is conducted, focusing on engine hours, DPF condition, and overall maintenance history. While new models represent the pinnacle of current technology and warranty coverage, the depreciation on used units makes them more accessible. Opting for models with the Cummins ISX15 engine and well-maintained sleeper cabs would be advantageous. It's a worthwhile purchase for those prioritizing a blend of performance, driver amenities, and operational efficiency, especially when acquired at a competitive price point on the used market.

2021 International RH613 Owner Reviews

0.00
Consumer Rating, Based on 0 Consumer Reviews
Overall rating
Cancel
Thank You for Your Review!

We truly appreciate the time and effort you took to share your experience with us.

Uh oh!

Something went wrong, please try again later.

Author Image
Drew B

Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma