The 2017 Kenworth T680 is a prominent Class 8 aerodynamic conventional truck, first introduced in 2012. Renowned for its fuel efficiency and driver comfort, it features a distinctive sloped hood and integrated sleeper designs. Key trims include Day Cab, 52-inch Mid-Roof, and the spacious 76-inch Studio Sleeper. New pricing in 2017 typically ranged from $130,000 to over $180,000. It stands out for its premium interior, quiet ride, and advanced aerodynamics, making it a popular choice for long-haul owner-operators and fleets prioritizing driver retention and operational savings.
The Good
The 2017 Kenworth T680 offers robust performance from its PACCAR MX-13 or Cummins X15 engines, coupled with strong reliability due to Kenworth's build quality. Its superior driver comfort, spacious cab, and ergonomic design reduce fatigue, appealing emotionally. Practically, its aerodynamic design ensures excellent fuel efficiency, while strong resale value and lower operational costs make it a smart, long-term investment for any fleet or owner-operator.
The Bad
Potential weaknesses for the 2017 Kenworth T680 can include its higher initial purchase price compared to some competitors. Buyers should also watch out for the complexity of its advanced emissions systems (DPF/SCR), which, while standard for modern diesels, can lead to specific maintenance costs if not properly managed. Parts, being PACCAR-specific, can sometimes be pricier or require specialized sourcing.
2017 Kenworth T680: Quick Overview
- Engine Options: The primary engine is the PACCAR MX-13, offering a balance of power and efficiency. The Cummins X15 engine was also available, known for its robust performance.
- Horsepower: PACCAR MX-13 engines typically ranged from 405 to 510 horsepower, with torque figures between 1,450 to 1,850 lb-ft. Cummins X15 engines offered broader range, from 400 to 605 horsepower and 1,450 to 2,050 lb-ft of torque.
- Fuel Economy: Highly variable depending on configuration, terrain, load, and driving habits. Common averages range from 6.5 to 8.5 MPG, with optimized powertrains and aerodynamic packages achieving higher.
- 0-60 Times: Not a relevant performance metric for Class 8 heavy-duty trucks, which are designed for sustained pulling power rather than rapid acceleration. Acceleration under load is the key performance indicator.
- Towing Capacity: Standard Gross Combination Weight Rating (GCWR) for a Class 8 tractor like the T680 is 80,000 pounds for typical highway applications. Higher capacities are possible with specialized configurations and appropriate permits.
- Trim-Level Features:
- Day Cab: Designed for regional hauls, local deliveries, or vocational use, offering basic amenities.
- Sleeper Options: Ranged from the 40-inch Flat Top sleeper, 52-inch Mid-Roof sleeper, to the expansive 76-inch Mid-Roof and the premium 76-inch High-Roof Studio Sleeper.
- Interior Amenities (depending on sleeper and trim): Included options like a refrigerator, microwave shelf, swivel passenger seat, fold-down table, TV mount, multiple storage compartments, full-size mattress, and independent sleeper climate controls. Premium interior packages such as the Diamond VIT (Vehicle Interior Trim) offered enhanced materials and finishes.
- Aerodynamic Enhancements: Available options like roof fairings, chassis skirts, tandem axle fairings, and predictive cruise control contributed to fuel efficiency.
- Transmission: Often paired with Eaton Fuller automated manual transmissions (AMTs) like the Advantage series, or traditional manual transmissions.
2017 Kenworth T680 Specifications
Vehicle Information
| Year | 2017 |
| Make | Kenworth |
| Model | T680 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck |
Manufacturing Details
| Made In | Mexico |
| Manufacturing City | MEXICALI |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 14.9-L L-6 Diesel |
| Engine Size | 14.9L |
| 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 2017 Kenworth T680 Have?
While generally reliable, the 2017 Kenworth T680, like all modern Class 8 trucks, has some frequently reported problems, primarily revolving around its complex emissions control systems. Issues with the Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR) systems, including sensor failures, DPF clogging, and DEF (Diesel Exhaust Fluid) pump malfunctions, are common across the industry and can lead to downtime. Electrical glitches, such as intermittent dash warnings, sensor misreadings, or wiring harness corrosion, have also been noted. Air system leaks, particularly in older hoses or components, are routine wear items that can develop over time. Furthermore, suspension components like airbags and bushings require regular inspection and replacement, especially with high mileage.
Regarding recalls, NHTSA records for 2017 Kenworth T680 and similar models show a range of issues, though not specific to a systemic T680 design flaw. Common recall types for the model year included potential defects in brake system components, such as air reservoir mounting or ABS module issues, which could affect braking performance. Other recalls have addressed steering components, where specific bolts or tie rod assemblies might not have been torqued correctly, posing a steering integrity risk. Additionally, some recalls involved seat belt retractors, ensuring proper occupant restraint, and lighting components for compliance. While the PACCAR MX-13 engine is largely dependable, owners occasionally report turbocharger issues or EGR cooler problems, which are part of the engine's normal operational lifespan and maintenance schedule rather than specific 2017 model year defects. Cummins X15 engines are known for their robustness but can also experience sensor-related faults or fuel system challenges over their long service life.
Regarding recalls, NHTSA records for 2017 Kenworth T680 and similar models show a range of issues, though not specific to a systemic T680 design flaw. Common recall types for the model year included potential defects in brake system components, such as air reservoir mounting or ABS module issues, which could affect braking performance. Other recalls have addressed steering components, where specific bolts or tie rod assemblies might not have been torqued correctly, posing a steering integrity risk. Additionally, some recalls involved seat belt retractors, ensuring proper occupant restraint, and lighting components for compliance. While the PACCAR MX-13 engine is largely dependable, owners occasionally report turbocharger issues or EGR cooler problems, which are part of the engine's normal operational lifespan and maintenance schedule rather than specific 2017 model year defects. Cummins X15 engines are known for their robustness but can also experience sensor-related faults or fuel system challenges over their long service life.
How long will the 2017 Kenworth T680 last?
A 2017 Kenworth T680, especially in long-haul operations, can accumulate 120,000 to 150,000 miles annually. Therefore, by 2023-2024, many will have reached 700,000 to over 1,000,000 miles. With diligent maintenance, these trucks are designed for a first life of 7-10 years and 1 million+ miles, often seeing a second life with major component rebuilds. The chassis, cab structure, and main driveline components (engine, transmission, axles) are highly durable. Long-term weaknesses often stem from the emissions aftertreatment system, including DPF, SCR, and DEF components, which can demand significant attention and cost. Electrical systems, air system components, and interior wear also show their age over time. Consistent preventative maintenance is paramount for achieving maximum service life and mitigating these common long-term challenges.
What Technology & Safety Features are Included?
The 2017 Kenworth T680 incorporated a respectable array of built-in technology, entertainment, and safety features for its time, aiming to enhance driver productivity and comfort. Key built-in tech included the Kenworth TruckTech+ remote diagnostics system, which monitors engine and aftertreatment systems to help predict potential failures and minimize downtime. Drivers benefited from a comprehensive digital driver information display, providing critical operational data, trip information, and diagnostics. The truck featured a multiplexed electrical system for improved reliability and simplified wiring.
For entertainment, standard offerings included an AM/FM/CD/MP3 stereo with Bluetooth connectivity for hands-free calling and audio streaming. Optional upgrades often included premium audio systems and pre-wiring for satellite radio. Sleeper configurations frequently offered pre-installed mounts and wiring for televisions, allowing drivers to customize their living space.
Driver-assistance features were gaining traction in 2017. The T680 could be equipped with advanced systems like Bendix Wingman Advanced, a radar-based collision mitigation system that included adaptive cruise control and active braking. Optional safety enhancements included Lane Departure Warning systems to alert drivers of unintentional lane changes, and a Blind Spot Monitoring system. Electronic Stability Control (ESC) and Roll Stability Control (RSC) were standard or widely adopted features, crucial for preventing rollovers and maintaining control in challenging conditions. Traction Control also assisted in optimizing grip in slippery situations.
While traditional "crash-test ratings" similar to passenger vehicles are not applicable to Class 8 trucks, the T680's safety focus centered on robust cab construction, excellent driver visibility, powerful air brakes with Anti-lock Braking System (ABS), and integrated seat belts. The emphasis is on accident avoidance through driver assistance and maintaining cab integrity to protect occupants in the event of a collision.
For entertainment, standard offerings included an AM/FM/CD/MP3 stereo with Bluetooth connectivity for hands-free calling and audio streaming. Optional upgrades often included premium audio systems and pre-wiring for satellite radio. Sleeper configurations frequently offered pre-installed mounts and wiring for televisions, allowing drivers to customize their living space.
Driver-assistance features were gaining traction in 2017. The T680 could be equipped with advanced systems like Bendix Wingman Advanced, a radar-based collision mitigation system that included adaptive cruise control and active braking. Optional safety enhancements included Lane Departure Warning systems to alert drivers of unintentional lane changes, and a Blind Spot Monitoring system. Electronic Stability Control (ESC) and Roll Stability Control (RSC) were standard or widely adopted features, crucial for preventing rollovers and maintaining control in challenging conditions. Traction Control also assisted in optimizing grip in slippery situations.
While traditional "crash-test ratings" similar to passenger vehicles are not applicable to Class 8 trucks, the T680's safety focus centered on robust cab construction, excellent driver visibility, powerful air brakes with Anti-lock Braking System (ABS), and integrated seat belts. The emphasis is on accident avoidance through driver assistance and maintaining cab integrity to protect occupants in the event of a collision.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
2017 Kenworth T680 Prices and Market Value
When new in 2017, a Kenworth T680 typically commanded prices ranging from $130,000 for a well-equipped Day Cab to over $180,000 for a fully optioned 76-inch Studio Sleeper, with some configurations pushing near $200,000. Fast forward to the current used market (2023-2024), prices for a 2017 model can vary significantly, generally falling between $40,000 and $80,000+. This range depends heavily on factors like mileage (often 700,000+ miles), overall condition, engine type (PACCAR MX-13 or Cummins X15), transmission (AMT generally commands more), and sleeper size/amenities. Depreciation is substantial in the initial 5-7 years for Class 8 trucks. Factors strongly affecting resale value include the truck's mileage, completeness of maintenance records, physical condition of the interior and exterior, absence of major accident history, and the presence of desirable options such as a large sleeper or an automated manual transmission.
2017 Kenworth T680 Cost of Ownership
Owning a 2017 Kenworth T680, like any Class 8 truck, involves significant long-term costs. Commercial insurance is substantial, easily ranging from $10,000 to $25,000+ annually depending on coverage and routes. Fuel is the largest operating expense; at 7 MPG and $4/gallon, 120,000 miles per year means roughly $68,571 in fuel alone. Maintenance and repair costs can average $15,000 to $30,000+ annually, encompassing preventative maintenance (oil changes, tires, brakes) and potential repairs to emissions systems or major components. Overall, it's a costly asset to own and operate. However, for its class, the T680 is considered relatively economical due to its strong fuel efficiency and good reliability, minimizing unscheduled downtime, which ultimately contributes to lower total cost of ownership compared to less efficient rivals.
2017 Kenworth T680 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2017 Kenworth T680 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
2017 Kenworth T680 Insurance
Insurance for a 2017 Kenworth T680 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2017 Kenworth T680 Compare to Other Truck?
The 2017 Kenworth T680 operates in a highly competitive Class 8 segment, with key rivals including the Freightliner Cascadia, Peterbilt 579, Volvo VNL, and International LT Series.
In terms of Performance, the T680, with its PACCAR MX-13 or Cummins X15 engine, offers robust power delivery and excellent aerodynamic efficiency. This is comparable to the Freightliner Cascadia (Detroit DD15/DD13), Peterbilt 579 (often sharing the MX-13), and Volvo VNL (Volvo D13), all of which provide strong, integrated powertrains. The International LT also offers the Cummins X15 or A26, providing competitive power.
Regarding Features, the T680 stands out for its premium, driver-centric interior and comfort-focused ergonomics, especially in its larger sleeper configurations. It offered advanced tech for its time, including Kenworth TruckTech+ and Bendix Wingman Advanced. The Cascadia is strong on integrated safety features (Detroit Assurance) and offers good cabin comfort. The Peterbilt 579, often considered a "cousin" to the T680, provides a similar premium feel and feature set. The Volvo VNL is highly regarded for its quiet, comfortable cab and comprehensive safety systems. The International LT, while modernized, generally aims for a more utilitarian and fleet-focused approach.
Reliability for the T680 is generally strong, though like all modern diesels, proper maintenance of its emissions systems is crucial. The Cascadia with Detroit engines also has a solid reputation. The Peterbilt 579 shares much of the T680's mechanicals, resulting in similar reliability. Volvo VNLs are known for their robust engines and overall durability. The International LT has improved significantly in reliability but might have historically faced more varied perceptions.
Price-wise, when new, the T680 and Peterbilt 579 often occupied the higher end of the spectrum due to their premium branding and features. Used prices reflect this, with Kenworth and Peterbilt models generally holding value well, though Freightliner Cascadias are abundant and can offer competitive used pricing.
For alternatives, the Peterbilt 579 is a very similar option, offering much of the T680's premium feel and shared powertrain components. For those seeking highly integrated powertrains and strong fleet support, the Freightliner Cascadia (especially with a Detroit DD15 and DT12 AMT) presents a very strong, often more value-oriented, alternative. The Volvo VNL is also an excellent choice, particularly for fleets or owner-operators prioritizing maximum driver comfort and safety features.
In terms of Performance, the T680, with its PACCAR MX-13 or Cummins X15 engine, offers robust power delivery and excellent aerodynamic efficiency. This is comparable to the Freightliner Cascadia (Detroit DD15/DD13), Peterbilt 579 (often sharing the MX-13), and Volvo VNL (Volvo D13), all of which provide strong, integrated powertrains. The International LT also offers the Cummins X15 or A26, providing competitive power.
Regarding Features, the T680 stands out for its premium, driver-centric interior and comfort-focused ergonomics, especially in its larger sleeper configurations. It offered advanced tech for its time, including Kenworth TruckTech+ and Bendix Wingman Advanced. The Cascadia is strong on integrated safety features (Detroit Assurance) and offers good cabin comfort. The Peterbilt 579, often considered a "cousin" to the T680, provides a similar premium feel and feature set. The Volvo VNL is highly regarded for its quiet, comfortable cab and comprehensive safety systems. The International LT, while modernized, generally aims for a more utilitarian and fleet-focused approach.
Reliability for the T680 is generally strong, though like all modern diesels, proper maintenance of its emissions systems is crucial. The Cascadia with Detroit engines also has a solid reputation. The Peterbilt 579 shares much of the T680's mechanicals, resulting in similar reliability. Volvo VNLs are known for their robust engines and overall durability. The International LT has improved significantly in reliability but might have historically faced more varied perceptions.
Price-wise, when new, the T680 and Peterbilt 579 often occupied the higher end of the spectrum due to their premium branding and features. Used prices reflect this, with Kenworth and Peterbilt models generally holding value well, though Freightliner Cascadias are abundant and can offer competitive used pricing.
For alternatives, the Peterbilt 579 is a very similar option, offering much of the T680's premium feel and shared powertrain components. For those seeking highly integrated powertrains and strong fleet support, the Freightliner Cascadia (especially with a Detroit DD15 and DT12 AMT) presents a very strong, often more value-oriented, alternative. The Volvo VNL is also an excellent choice, particularly for fleets or owner-operators prioritizing maximum driver comfort and safety features.
Final Verdict: Is the 2017 Kenworth T680 a Good Truck?
The 2017 Kenworth T680 is an excellent choice for owner-operators and small to medium-sized fleets that prioritize driver comfort, fuel efficiency, and a premium brand image. It's particularly well-suited for long-haul operations where driver satisfaction and retention are paramount.
As a used vehicle, the 2017 T680 represents strong value. It is absolutely worth buying, especially considering the significant depreciation from its new price. However, prospective buyers should focus on well-maintained units with comprehensive service records. Opting for a model with the PACCAR MX-13 or Cummins X15 engine paired with an Eaton Fuller automated manual transmission will offer the best blend of efficiency and ease of driving. For long-haul owner-operators, the 76-inch Mid-Roof or Studio Sleeper trims provide superior living amenities. Be prepared for ongoing maintenance of the emissions system, which is standard for all modern trucks. A thorough pre-purchase inspection is critical to ensure reliability. Overall, the T680 remains a dependable and comfortable truck, offering a good balance of operational efficiency and driver appeal in the used market.
As a used vehicle, the 2017 T680 represents strong value. It is absolutely worth buying, especially considering the significant depreciation from its new price. However, prospective buyers should focus on well-maintained units with comprehensive service records. Opting for a model with the PACCAR MX-13 or Cummins X15 engine paired with an Eaton Fuller automated manual transmission will offer the best blend of efficiency and ease of driving. For long-haul owner-operators, the 76-inch Mid-Roof or Studio Sleeper trims provide superior living amenities. Be prepared for ongoing maintenance of the emissions system, which is standard for all modern trucks. A thorough pre-purchase inspection is critical to ensure reliability. Overall, the T680 remains a dependable and comfortable truck, offering a good balance of operational efficiency and driver appeal in the used market.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.