The 2021 Isuzu NRR is a medium-duty commercial truck renowned for its robustness and versatility. As part of Isuzu's N-Series lineup, which has a long history of reliable service, the NRR is built for demanding vocational applications. Available in various cab-to-axle lengths and with different GVWRs, it caters to a wide array of needs, from box trucks to specialized utility vehicles. Its popularity stems from its strong chassis, proven powertrain, and straightforward design, making it a favorite for businesses prioritizing dependable workhorse performance and long-term value.
The Good
The 2021 Isuzu NRR excels with its legendary reliability and robust performance, offering peace of mind to practical buyers. Its comfortable cab and intuitive design enhance driver satisfaction. For the emotional buyer, its ability to perform demanding tasks without fail provides confidence and pride in owning a true workhorse.
The Bad
Owners may note that the 2021 Isuzu NRR's interior design, while functional, might feel somewhat dated compared to newer competitors. Acceleration can be less spirited when fully loaded, and some users report that the suspension can be a bit stiff on rougher roads, impacting ride comfort.
2021 Isuzu NRR: Quick Overview
- Engine Options: The primary engine for the 2021 Isuzu NRR is the 5.2-liter 4HK1-TC I4 turbo-diesel engine.
- Horsepower: This diesel engine typically produces 215 horsepower.
- Torque: It generates a substantial 452 lb-ft of torque, crucial for hauling and towing.
- Fuel Economy: Fuel economy figures for commercial trucks are not as commonly reported or standardized as for passenger vehicles, and vary significantly based on load, terrain, and driving style. However, Isuzu diesel engines are known for their efficiency in their class, generally offering competitive MPG for medium-duty applications. Owners often report figures in the range of 10-15 MPG.
- 0-60 Times: 0-60 mph times are not a primary metric for commercial trucks like the NRR and are rarely tested or published. Performance is focused on acceleration under load rather than unladen sprint times.
- Towing Capacity: The towing capacity of the 2021 Isuzu NRR varies depending on its specific configuration, including GVWR and chosen axle ratios. It is typically rated to tow substantial loads, often in the range of 10,000 to 20,000 lbs or more when properly equipped with a hitch and trailer brakes.
- Trim-Level Features: The NRR is a chassis cab designed to be upfitted with various bodies. Key features are generally focused on functionality and durability. Standard features often include:
- Power windows and door locks
- Air conditioning
- Tilt and telescopic steering wheel
- AM/FM radio with auxiliary input
- Durable vinyl or cloth seating
- Anti-lock Braking System (ABS)
- Electronic Stability Control (ESC)
- LED daytime running lights
- Halogen headlights
2021 Isuzu NRR Specifications
Vehicle Information
| Year | 2021 |
| Make | Isuzu |
| Model | NRR |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | FUJISAWA |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 19500 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 5.2L L6 DIESEL |
| Engine Size | 5.2L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
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Analysis
Analysis
What Problems Does the 2021 Isuzu NRR Have?
The 2021 Isuzu NRR, like most commercial vehicles, is built for durability, and overall reliability is a strong suit. However, owners and industry reports highlight a few areas that warrant attention. One common area of discussion relates to the Diesel Particulate Filter (DPF) system. Like all modern diesel engines, the NRR's exhaust after-treatment system requires periodic regeneration, and if the vehicle is primarily used for short, low-speed trips, this process may not complete effectively, potentially leading to clogged filters and reduced performance or warning lights. Regular longer drives or manual regeneration cycles can mitigate this.
Another point occasionally raised concerns the transmission, particularly the Aisin A460 automatic transmission. While generally robust, some instances of occasional hard shifting or slow engagement have been reported, though these are not widespread systemic failures. Regular fluid changes and proper maintenance are key to ensuring its longevity.
Electrical gremlins are rare but can occur in any vehicle. Some users have noted minor issues with interior electronics or accessory functionality over time, though these are typically easily resolved by a qualified technician.
Regarding recalls, it's essential to check the National Highway Traffic Safety Administration (NHTSA) website for any specific campaigns related to the 2021 NRR, as these can vary. However, Isuzu generally has a good track record for addressing safety concerns proactively.
In terms of long-term reliability, the 4HK1-TC diesel engine is a workhorse. With consistent adherence to the recommended maintenance schedule, including oil changes, filter replacements, and coolant flushes, these engines are known to achieve several hundred thousand miles of service. The chassis and frame are also built to withstand significant stress. Weaknesses are less about component failure and more about maintaining the emissions system and ensuring the transmission is serviced correctly. The durability of the NRR is a major reason for its popularity in commercial fleets.
Another point occasionally raised concerns the transmission, particularly the Aisin A460 automatic transmission. While generally robust, some instances of occasional hard shifting or slow engagement have been reported, though these are not widespread systemic failures. Regular fluid changes and proper maintenance are key to ensuring its longevity.
Electrical gremlins are rare but can occur in any vehicle. Some users have noted minor issues with interior electronics or accessory functionality over time, though these are typically easily resolved by a qualified technician.
Regarding recalls, it's essential to check the National Highway Traffic Safety Administration (NHTSA) website for any specific campaigns related to the 2021 NRR, as these can vary. However, Isuzu generally has a good track record for addressing safety concerns proactively.
In terms of long-term reliability, the 4HK1-TC diesel engine is a workhorse. With consistent adherence to the recommended maintenance schedule, including oil changes, filter replacements, and coolant flushes, these engines are known to achieve several hundred thousand miles of service. The chassis and frame are also built to withstand significant stress. Weaknesses are less about component failure and more about maintaining the emissions system and ensuring the transmission is serviced correctly. The durability of the NRR is a major reason for its popularity in commercial fleets.
How long will the 2021 Isuzu NRR last?
Based on owner data and typical usage patterns for commercial vehicles, the 2021 Isuzu NRR is designed for extensive service life. With diligent maintenance, including regular oil changes, filter replacements, and adherence to the service schedule, it's common for these trucks to achieve well over 250,000 miles, with many exceeding 300,000 or even 400,000 miles. Long-term durability is a hallmark of the Isuzu N-Series. Weaknesses that emerge over time are often related to the diesel exhaust after-treatment system (DPF) if regeneration cycles are not maintained, or potential wear on suspension components due to constant heavy loads. However, the core powertrain and chassis are exceptionally resilient, making it a sound long-term investment for businesses.
What Technology & Safety Features are Included?
The 2021 Isuzu NRR prioritizes functionality and safety over cutting-edge technology, which is typical for its class.
Standard Tech and Entertainment: The standard infotainment system is basic but functional, usually featuring an AM/FM radio, an auxiliary input jack, and potentially a USB port for media playback and device charging. Bluetooth connectivity for hands-free calling and audio streaming is often included. The dashboard cluster provides essential vehicle information.
Driver Assistance and Safety Features: Safety is a key focus. Standard features include Anti-lock Braking System (ABS) for enhanced stopping power, especially under load. Electronic Stability Control (ESC) is also standard, helping to prevent skids and rollovers by automatically applying brakes and reducing engine power when it detects a loss of traction. Daytime running lights improve visibility to other road users. The robust construction of the NRR chassis inherently contributes to its safety.
Optional Features: Depending on the specific configuration and upfitter options, some NRR models might offer a backup camera system, which is invaluable for maneuvering in tight spaces and during loading/unloading. More advanced infotainment systems, including touchscreens and navigation, are less common on the NRR as it's primarily a work platform. Heated mirrors and some comfort-oriented power accessories might also be available.
Crash-Test Ratings: Specific crash-test ratings for commercial trucks like the Isuzu NRR from agencies like the IIHS or NHTSA are not as readily available or as comprehensive as for passenger vehicles. These vehicles are built to stringent federal motor vehicle safety standards (FMVSS) that focus on structural integrity, occupant protection, and braking performance. Their heavy-duty construction and advanced safety systems like ESC and ABS are designed to mitigate risks in typical commercial operating environments. The focus is on preventing accidents and protecting occupants in the event of an incident, rather than standardized crash test scores.
Standard Tech and Entertainment: The standard infotainment system is basic but functional, usually featuring an AM/FM radio, an auxiliary input jack, and potentially a USB port for media playback and device charging. Bluetooth connectivity for hands-free calling and audio streaming is often included. The dashboard cluster provides essential vehicle information.
Driver Assistance and Safety Features: Safety is a key focus. Standard features include Anti-lock Braking System (ABS) for enhanced stopping power, especially under load. Electronic Stability Control (ESC) is also standard, helping to prevent skids and rollovers by automatically applying brakes and reducing engine power when it detects a loss of traction. Daytime running lights improve visibility to other road users. The robust construction of the NRR chassis inherently contributes to its safety.
Optional Features: Depending on the specific configuration and upfitter options, some NRR models might offer a backup camera system, which is invaluable for maneuvering in tight spaces and during loading/unloading. More advanced infotainment systems, including touchscreens and navigation, are less common on the NRR as it's primarily a work platform. Heated mirrors and some comfort-oriented power accessories might also be available.
Crash-Test Ratings: Specific crash-test ratings for commercial trucks like the Isuzu NRR from agencies like the IIHS or NHTSA are not as readily available or as comprehensive as for passenger vehicles. These vehicles are built to stringent federal motor vehicle safety standards (FMVSS) that focus on structural integrity, occupant protection, and braking performance. Their heavy-duty construction and advanced safety systems like ESC and ABS are designed to mitigate risks in typical commercial operating environments. The focus is on preventing accidents and protecting occupants in the event of an incident, rather than standardized crash test scores.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2021 Isuzu NRR Prices and Market Value
When new, the 2021 Isuzu NRR's price varied significantly based on its configuration, wheelbase, GVWR, and the specific body upfit. Base chassis cab models typically started in the $45,000 to $60,000 range, with fully outfitted trucks easily exceeding $70,000 or more.
Currently, on the used market, 2021 Isuzu NRR models can range from $30,000 to $55,000 or higher, heavily dependent on mileage, condition, original cost, and the type of body installed. Depreciation is generally moderate for these workhorses. Factors affecting resale value include the reputation for durability, low maintenance costs, high demand in the commercial sector, and the vehicle's overall condition. A well-maintained NRR with a desirable body (like a dry van or refrigerated unit) will hold its value better than a stripped chassis with high mileage.
Currently, on the used market, 2021 Isuzu NRR models can range from $30,000 to $55,000 or higher, heavily dependent on mileage, condition, original cost, and the type of body installed. Depreciation is generally moderate for these workhorses. Factors affecting resale value include the reputation for durability, low maintenance costs, high demand in the commercial sector, and the vehicle's overall condition. A well-maintained NRR with a desirable body (like a dry van or refrigerated unit) will hold its value better than a stripped chassis with high mileage.
2021 Isuzu NRR Cost of Ownership
The 2021 Isuzu NRR is generally considered economical to own for a medium-duty truck, especially when considering its longevity and reliability. Insurance costs will be higher than for a passenger vehicle due to its commercial nature and higher value, but competitive within its class. Fuel costs are moderate, with its diesel engine offering decent MPG for its size and capability. Maintenance, while requiring specialized diesel knowledge, is straightforward and parts are readily available. Repairs are typically less frequent than with less robust vehicles, contributing to lower long-term repair bills. Overall, the NRR provides a strong value proposition, balancing upfront cost with low operating and ownership expenses.
2021 Isuzu NRR Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2021 Isuzu NRR 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 Isuzu NRR Insurance
Insurance for a 2021 Isuzu NRR is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2021 Isuzu NRR Compare to Other Truck?
The 2021 Isuzu NRR competes in the medium-duty commercial truck segment, often facing rivals like the Freightliner M2 106, Hino 195, and Ford F-650/F-750.
Performance: The NRR's 5.2L diesel engine provides robust torque essential for its applications. While its horsepower may be slightly lower than some larger rivals, its overall performance is optimized for work. Competitors like the Freightliner M2 106 might offer more engine options and potentially higher horsepower ratings, but at a higher cost. The Hino 195 is a direct competitor, often offering similar diesel performance. The Ford F-series trucks can offer gasoline or diesel options, with diesel variants providing strong hauling capabilities.
Features: The NRR's interior is functional and durable, focusing on the driver's tasks. It's not as feature-rich in terms of infotainment or driver aids as some premium competitor offerings, but this simplicity is often a strength for fleet operators. Competitors may offer more advanced technology packages, but these often come with a price premium and can be more complex to maintain.
Reliability: Isuzu has a stellar reputation for diesel engine reliability and overall truck durability, which is a primary reason for the NRR's popularity. While competitors like Freightliner and Hino also offer reliable vehicles, Isuzu's longevity and low cost of ownership are often cited as superior. Ford's commercial trucks are also dependable, but sometimes less so than their Japanese counterparts in terms of long-term powertrain resilience.
Price: The 2021 Isuzu NRR generally offers excellent value. It is often priced competitively, especially considering its strong reliability and lower overall cost of ownership. While a base Freightliner M2 106 might be comparably priced, fully optioned versions can become significantly more expensive. Hino trucks are also priced in a similar bracket. Ford F-series trucks can vary widely in price depending on the configuration.
Alternatives: For similar capabilities and proven reliability, the Hino 195 is a very close alternative, often matching the NRR feature-for-feature and reliability-wise. The Freightliner M2 106 is a strong contender if more customization, higher GVWRs, or a wider range of engine options are needed, but be prepared for a higher price tag. The Ford F-650/F-750 could be considered if gasoline power is preferred or if specific Ford dealership networks are advantageous.
Performance: The NRR's 5.2L diesel engine provides robust torque essential for its applications. While its horsepower may be slightly lower than some larger rivals, its overall performance is optimized for work. Competitors like the Freightliner M2 106 might offer more engine options and potentially higher horsepower ratings, but at a higher cost. The Hino 195 is a direct competitor, often offering similar diesel performance. The Ford F-series trucks can offer gasoline or diesel options, with diesel variants providing strong hauling capabilities.
Features: The NRR's interior is functional and durable, focusing on the driver's tasks. It's not as feature-rich in terms of infotainment or driver aids as some premium competitor offerings, but this simplicity is often a strength for fleet operators. Competitors may offer more advanced technology packages, but these often come with a price premium and can be more complex to maintain.
Reliability: Isuzu has a stellar reputation for diesel engine reliability and overall truck durability, which is a primary reason for the NRR's popularity. While competitors like Freightliner and Hino also offer reliable vehicles, Isuzu's longevity and low cost of ownership are often cited as superior. Ford's commercial trucks are also dependable, but sometimes less so than their Japanese counterparts in terms of long-term powertrain resilience.
Price: The 2021 Isuzu NRR generally offers excellent value. It is often priced competitively, especially considering its strong reliability and lower overall cost of ownership. While a base Freightliner M2 106 might be comparably priced, fully optioned versions can become significantly more expensive. Hino trucks are also priced in a similar bracket. Ford F-series trucks can vary widely in price depending on the configuration.
Alternatives: For similar capabilities and proven reliability, the Hino 195 is a very close alternative, often matching the NRR feature-for-feature and reliability-wise. The Freightliner M2 106 is a strong contender if more customization, higher GVWRs, or a wider range of engine options are needed, but be prepared for a higher price tag. The Ford F-650/F-750 could be considered if gasoline power is preferred or if specific Ford dealership networks are advantageous.
Final Verdict: Is the 2021 Isuzu NRR a Good Truck?
The 2021 Isuzu NRR is an ideal choice for small to medium-sized businesses, fleet operators, and vocational users who prioritize unwavering reliability, durability, and cost-effective operation in a medium-duty truck. It's perfect for applications requiring a robust chassis for various upfits like box trucks, delivery vans, or service vehicles.
It is absolutely worth buying, particularly in the used market where its inherent value becomes even more apparent. A used 2021 NRR that has been well-maintained represents a fantastic investment, offering many years and hundreds of thousands of miles of service. While purchasing new provides the latest features and warranty, a carefully inspected used model can offer exceptional value. Specific trims aren't as relevant as the overall configuration (wheelbase, GVWR) and ensuring the chosen body type suits the intended use. For anyone seeking a dependable workhorse that minimizes downtime and long-term expenses, the 2021 Isuzu NRR is a highly recommended option.
It is absolutely worth buying, particularly in the used market where its inherent value becomes even more apparent. A used 2021 NRR that has been well-maintained represents a fantastic investment, offering many years and hundreds of thousands of miles of service. While purchasing new provides the latest features and warranty, a carefully inspected used model can offer exceptional value. Specific trims aren't as relevant as the overall configuration (wheelbase, GVWR) and ensuring the chosen body type suits the intended use. For anyone seeking a dependable workhorse that minimizes downtime and long-term expenses, the 2021 Isuzu NRR is a highly recommended option.
Jovan
Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.