by VIN, Year, Make, Model by License Plate

2021 International LT62F Overview, Reviews, Ratings & Specs

Rating: 0.00
Based on 0 Owner Reviews
Simon A | November 13, 2025
The 2021 International LT62F is a flagship vocational truck designed for demanding commercial applications. Introduced in recent model years, it offers a robust platform with various configurations. Key trims often revolve around engine and chassis specifications tailored for specific vocational needs. Its popularity stems from its configurable design, powerful powertrain options, and focus on driver comfort and productivity, making it a trusted workhorse in industries like construction and heavy hauling.
The Good

The 2021 International LT62F excels in raw performance and unwavering reliability, ensuring operational uptime. Its spacious and ergonomic cabin offers exceptional driver comfort, crucial for long hauls and demanding jobs. The adaptable design and efficient powertrains provide practical value, while its robust build appeals to the emotional desire for a dependable partner that tackles any challenge.

The Bad

When considering the 2021 International LT62F, potential buyers should be aware of the inherent complexity and cost associated with advanced diesel powertrains and emissions systems. Some users report occasional electronic glitches or sensor issues. The sheer size and weight, while beneficial for payload, can also present maneuverability challenges in tight urban environments.

2021 International LT62F: Quick Overview

  • Engine Options: The 2021 International LT62F typically features powerful Cummins ISX15 or PACCAR MX-13 diesel engines, known for their durability and performance in heavy-duty applications.

  • Horsepower: Horsepower ratings generally range from approximately 400 hp to over 600 hp, depending on the specific engine and configuration chosen.

  • Fuel Economy: Fuel economy for vehicles of this class is highly variable, depending on load, terrain, driving style, and specific powertrain. Estimates often fall in the range of 5-7 miles per gallon for heavy hauling.

  • 0-60 Times: 0-60 mph acceleration times are not typically a primary metric for this type of commercial vehicle, as it prioritizes torque and sustained performance over rapid acceleration.

  • Towing Capacity: Towing capacity is substantial, designed for heavy-duty applications. Specific ratings depend heavily on the chassis configuration, axle ratings, and Gross Vehicle Weight Rating (GVWR), often exceeding 80,000 lbs GCWR (Gross Combined Weight Rating).

  • Trim-Level Features: Trim levels are more about vocational application and customization than traditional luxury. Key features include:
    • Chassis Configurations: Available in various axle configurations (e.g., single axle, tandem axle) and wheelbase options to suit different vocational needs.
    • Cab Options: Day cabs for local delivery, extended cab, and spacious sleeper cabs for long-haul trucking are available.
    • Suspension Systems: Various air and leaf spring suspension options tailored for load capacity and ride comfort.
    • Interior Appointments: Focus on driver ergonomics with durable materials, comfortable seating, and essential instrumentation. Optional upgrades can include enhanced infotainment systems and advanced climate control.
    • Powertrain Integration: Optimized integration with robust transmissions (e.g., Allison, Eaton) for efficient power delivery.
    • Work-Ready Features: Options for specialized body mounting, PTO (Power Take-Off) systems, and other vocational equipment integration.

2021 International LT62F Specifications

Vehicle Information
Year 2021
Make International
Model LT62F
Trim -
Style -
Type Truck
Category Heavy Truck
Manufacturing Details
Made In Mexico
Manufacturing City -
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating 33001 pounds
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 15.0-L L-6 Diesel
Engine Size 15L
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 -

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 LT62F Have?

The 2021 International LT62F, being a relatively modern heavy-duty truck, generally benefits from the advancements in engineering and reliability from International. However, like all complex heavy-duty vehicles, some common areas of concern can arise. Frequently reported issues, though not necessarily widespread for the 2021 model year specifically, can include problems related to the diesel particulate filter (DPF) and selective catalytic reduction (SCR) systems, which are crucial for meeting emissions standards. Maintenance and proper operation are key to preventing clogging or sensor malfunctions in these systems. Some owners might report issues with electrical components or sensors, which can manifest as warning lights or intermittent operational problems. These can range from minor annoyances to more significant drivability concerns. Drivetrain components, while robust, can eventually require attention, particularly with high mileage and demanding usage, including clutch wear in manual transmissions or transmission control module issues. Regarding recalls, it is essential for owners to stay informed. Specific recalls are often model-year and VIN-specific. For the 2021 International LT62F, recalls could be issued for various reasons, such as issues with braking systems, electrical wiring harnesses, or specific component failures. These are typically addressed by the manufacturer at no cost to the owner. Long-term reliability is generally strong, especially with consistent and diligent maintenance. However, the complexity of modern diesel engines means that repairs, when needed, can be costly. Issues that might emerge over many years of service could include wear and tear on suspension components, exhaust system issues, or problems with turbochargers if not properly maintained. It is also worth noting that the specific vocational use case (e.g., heavy hauling versus vocational work with frequent idling) can influence the types of issues encountered over time. Early intervention and proactive maintenance are critical for mitigating potential long-term reliability concerns.

How long will the 2021 International LT62F last?

The 2021 International LT62F is built for longevity, with many units expected to provide service for 500,000 to over 1,000,000 miles, or 10-15 years of operation, depending heavily on maintenance and usage. With regular, meticulous maintenance, including timely oil changes, filter replacements, and proper DPF regeneration, these trucks demonstrate remarkable long-term durability. Weaknesses over time often center on the increasing complexity of emissions systems, potential for electrical component wear, and the cumulative stress on drivetrain and suspension parts under heavy loads. However, the core engine and chassis are engineered for robust performance, making proactive care the key to maximizing its service life and minimizing costly repairs.

What Technology & Safety Features are Included?

The 2021 International LT62F integrates a range of technology and safety features designed to enhance driver productivity, comfort, and overall safety. While primarily a work vehicle, it doesn't shy away from modern conveniences. Standard technology often includes a comprehensive digital instrument cluster providing vital vehicle information, and a robust telematics system for fleet management and diagnostics. Entertainment features typically include an AM/FM/CD audio system with optional Bluetooth connectivity for hands-free calls and audio streaming. Higher trim levels or optional packages can introduce more advanced infotainment systems with larger touchscreens, navigation capabilities, and multiple USB charging ports.

Driver-assistance features are increasingly becoming standard or optional on heavy-duty trucks. For the 2021 LT62F, these might include systems like adaptive cruise control, lane departure warning, and collision mitigation systems. Electronic stability control (ESC) and anti-lock braking systems (ABS) are standard safety equipment. Optional features can extend to advanced camera systems for improved visibility, especially in challenging vocational environments, and enhanced lighting packages.

Crash-test ratings for commercial trucks like the 2021 International LT62F are not typically performed or published by organizations like the NHTSA or IIHS in the same manner as passenger vehicles. Instead, their safety is evaluated based on adherence to stringent federal motor vehicle safety standards (FMVSS) and industry best practices. International designs its vehicles with robust frame structures, reinforced cabs, and advanced braking and restraint systems to offer significant protection to occupants in the event of a collision. The focus is on occupant protection through structural integrity and reliable safety systems rather than comparative crash scores.

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 LT62F Prices and Market Value

When new, the 2021 International LT62F had a significant price point, with base configurations often starting in the range of $100,000 to $150,000, and heavily optioned or specialized vocational models easily exceeding $200,000. Used market prices for a 2021 model can vary widely, typically ranging from $60,000 to $120,000 depending on mileage, condition, specifications, and remaining warranty. Depreciation on heavy-duty trucks is generally less aggressive than on passenger vehicles, especially for well-maintained units with desirable configurations. Factors affecting resale value include the truck's maintenance history, brand reputation, engine and transmission type, overall condition, remaining tire life, and market demand for specific vocational applications. Trucks with lower mileage and a clean service record will command higher prices.

2021 International LT62F Cost of Ownership

Owning a 2021 International LT62F is a significant investment with considerable ongoing costs. Insurance premiums will be substantial due to the vehicle's high value and operational risks. Fuel costs are a major factor, with diesel prices and consumption rates directly impacting the bottom line; expect significant expenditure here. Maintenance and repair costs are also high, given the complexity of heavy-duty diesel engines and their associated emissions systems. Routine maintenance, fluid changes, and filter replacements are critical. When repairs are needed, parts and labor are specialized and costly. Overall, the 2021 International LT62F is not an economical vehicle to own in terms of day-to-day operating expenses; it is a costly, but necessary, investment for commercial operations that demand its capabilities.

2021 International LT62F Fuel Efficiency

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

2021 International LT62F 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 LT62F Insurance

Insurance for a 2021 International LT62F is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.

How Does the 2021 International LT62F Compare to Other Truck?

The 2021 International LT62F competes in the highly demanding vocational truck segment against formidable rivals such as the Freightliner M2/SD series, Peterbilt 337/348, Kenworth T270/T370, and Mack Granite. In terms of performance, the LT62F often stands out with its powerful Cummins or PACCAR engine options, delivering robust torque essential for heavy-duty tasks, rivaling the offerings from its competitors. Reliability is a strong suit for International, with the LT62F generally praised for its durability in vocational settings, though specific component reliability can vary, similar to its competitors.

Features on the LT62F, particularly regarding driver comfort and technology, are competitive. International focuses on creating an ergonomic and functional workspace, with advanced diagnostics and telematics available. While competitors might offer slightly more refined interiors or different infotainment options, the LT62F provides a practical and user-friendly environment.

Price-wise, the LT62F is positioned competitively within the vocational truck market. New pricing can be comparable to similar models from Freightliner, Peterbilt, Kenworth, and Mack, with final costs heavily influenced by specific configurations and options.

Similar Alternatives:
  • Freightliner M2/SD Series: Often lauded for its maneuverability and a wide range of configurations, a strong contender.
  • Peterbilt 337/348: Known for their robust build quality and strong resale value, often considered a premium option.
  • Kenworth T270/T370: Offers excellent durability and driver comfort, often favored for construction and utility applications.
  • Mack Granite: Highly regarded for its heavy-duty chassis and ruggedness, especially in severe service applications.

Deciding between these vehicles often comes down to specific application needs, dealer support, brand loyalty, and negotiated pricing. The 2021 International LT62F remains a strong choice, particularly if its specific powertrain and chassis configurations best match the vocational demands. There isn't one definitive 'better' alternative; rather, the choice depends on prioritizing factors like cost of ownership, specific performance metrics, or dealer network proximity.

Final Verdict: Is the 2021 International LT62F a Good Truck?

The 2021 International LT62F is an ideal choice for businesses and owner-operators requiring a robust, highly configurable vocational truck for demanding applications such as construction, heavy hauling, or specialized services. It is well-suited for those who prioritize performance, durability, and driver comfort in a work environment.

Whether it's worth buying depends on the specific needs and budget. As a new vehicle, it represents a significant upfront investment but offers the latest technology and warranty. Purchasing a used 2021 LT62F can be a more economical option, provided a thorough inspection and history check are conducted, ensuring it has been well-maintained. Specific trims are best chosen based on the intended vocational use. For long-haul productivity, a sleeper cab configuration is beneficial, while day cabs are perfect for local and regional work. It's a solid investment for those who need a reliable workhorse and can manage the associated ownership costs.

2021 International LT62F 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
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.