The 2007 Kenworth T300 is a Class 7 commercial truck, a staple in vocational and regional haulage, produced from the late 1990s through the 2010 model year. Known for its durability and versatility, it primarily served as a chassis for various upfits like box trucks, flatbeds, and dump trucks. While specific trims are less defined by passenger vehicle standards, its popularity stems from its robust construction and customization potential. Pricing for a used 2007 model varies significantly based on condition and configuration, typically ranging from $20,000 to $50,000.
The Good
The 2007 Kenworth T300 offers exceptional reliability and robust performance, built to withstand demanding work. Its practical design prioritizes driver functionality and durability, providing a solid value proposition for businesses seeking a dependable workhorse that fosters long-term operational confidence.
The Bad
Potential buyers of the 2007 Kenworth T300 should watch out for typical wear and tear on older commercial vehicles, particularly related to suspension components, brake systems, and exhaust after-treatment systems if equipped. Electrical gremlins can also surface with age.
2007 Kenworth T300: Quick Overview
- Engine Options: The 2007 Kenworth T300 was commonly equipped with a range of robust diesel engines. Primary options included the PACCAR PX-6 (often badged as Cummins ISB), the Cummins ISB, and the Caterpillar C7. These engines were designed for heavy-duty vocational applications.
- Horsepower: Horsepower varied depending on the specific engine configuration and application. The PACCAR PX-6 and Cummins ISB typically ranged from 200 to 300 horsepower, while the Caterpillar C7 could offer up to 300 horsepower or more in certain configurations.
- Fuel Economy: Fuel economy for commercial trucks like the T300 is highly dependent on numerous factors, including the engine, transmission, load, terrain, driving style, and specific vocational application. A general estimate for a 2007 T300 in typical vocational use might be in the range of 8-12 miles per gallon (MPG).
- 0-60 Times: 0-60 mph times are not a standard metric for heavy-duty commercial trucks, as their design prioritizes hauling capacity and durability over rapid acceleration. Performance is measured in terms of acceleration under load and gradeability.
- Towing Capacity: The towing capacity of a 2007 Kenworth T300 is not a single fixed number but depends heavily on the chassis configuration, Gross Vehicle Weight Rating (GVWR), axle ratings, and the specific upfit or trailer being pulled. As a Class 7 truck, it is designed for substantial payloads and towing, often exceeding 20,000 pounds for trailer weights in appropriate configurations.
- Trim-Level Features: The T300 is more of a chassis than a trim-level vehicle in the passenger car sense. Key features are determined by the vocational body installed (e.g., dump body, reefer unit, utility body, etc.). However, standard cab features would typically include a driver-focused dashboard, durable interior materials, power steering, air brakes, and various safety features common for commercial vehicles of that era. Optional features might include upgraded air conditioning systems, auxiliary heaters, and improved seating for longer hauls.
2007 Kenworth T300 Specifications
Vehicle Information
| Year | 2007 |
| Make | Kenworth |
| Model | T300 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Class 8 Tractor |
Manufacturing Details
| Made In | Mexico |
| Manufacturing City | MEXICALI |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 57000 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 8.3L I6 |
| Engine Size | 8.3L |
| 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
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Specifications
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Events
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Market Price
Analysis
Analysis
What Problems Does the 2007 Kenworth T300 Have?
The 2007 Kenworth T300, like many commercial vehicles of its age, can exhibit a range of issues stemming from extensive use and the inherent complexities of heavy-duty powertrains. Frequently reported problems often revolve around the diesel engine and its associated systems. For models equipped with the PACCAR PX-6 or Cummins ISB engines, issues such as EGR (Exhaust Gas Recirculation) system failures, DPF (Diesel Particulate Filter) clogging, and turbocharger problems can arise. These are common on diesel engines from this era, especially if maintenance intervals were not strictly adhered to or if the vehicle was used primarily for short-haul, stop-and-go operations which can exacerbate DPF issues. Electrical system problems, including sensor failures, wiring harness issues, and intermittent dashboard warning lights, are also not uncommon as the vehicle ages and mileage accumulates. The transmission, whether manual or automatic, can require attention, with potential for clutch wear, gear engagement issues, or transmission cooler leaks. Braking systems, being critical for safety, might require component replacements such as brake pads, rotors, or air system repairs if leaks develop. Suspension components, including leaf springs, bushings, and shock absorbers, will also wear over time due to constant load and road stress. While specific widespread recalls for the 2007 model year are not extensively documented for common, catastrophic failures, it's crucial for potential buyers to research any available recall history for the specific VIN. Long-term reliability hinges heavily on a diligent maintenance schedule, the quality of repairs performed, and the severity of its previous operational environment. Owners who have consistently followed recommended service intervals and addressed minor issues promptly tend to report much higher long-term satisfaction and durability.
How long will the 2007 Kenworth T300 last?
The 2007 Kenworth T300 is built for longevity, with many units exceeding 300,000 to 500,000 miles and serving for 15 to 20 years or more. This extended service life is highly contingent on consistent, professional maintenance and the operational environment. Vehicles used in long-haul or less demanding vocational roles, with regular fluid changes, filter replacements, and timely repairs, exhibit exceptional durability. Conversely, those subjected to constant idling, heavy stop-and-go traffic, or extreme weather conditions may experience accelerated wear on engine components, transmissions, and suspension systems. The core chassis and frame are typically robust, but auxiliary systems and powertrain components are the primary areas where weaknesses can manifest over extended periods without proper care.
What Technology & Safety Features are Included?
The 2007 Kenworth T300, as a vocational truck from its era, prioritizes functionality and safety over advanced technological integration found in modern passenger vehicles. Standard built-in features were focused on operational needs. The dashboard would typically include essential gauges for engine monitoring (tachometer, speedometer, oil pressure, coolant temperature, fuel level), air brake system indicators, and various warning lights. Entertainment systems were generally basic, often comprising an AM/FM radio and an optional CD player. Bluetooth connectivity or advanced infotainment systems were not standard and would have been rare aftermarket additions. Driver-assistance features were virtually non-existent by today's standards; there were no lane-keeping assist, adaptive cruise control, or blind-spot monitoring systems. Safety features were primarily mechanical and passive: robust seatbelts, durable cab construction designed for impact resistance, and the critical functionality of the air brake system. ABS (Anti-lock Braking System) was often standard or a common option, enhancing braking safety, especially in adverse conditions. Fog lights might have been an optional addition for improved visibility. Crash-test ratings are not typically available or comparable for commercial trucks like the T300 in the same way they are for light-duty vehicles, as their structural designs and testing methodologies differ significantly. The emphasis was on structural integrity to protect the driver in a wide range of potential incident scenarios rather than standardized crash performance metrics.
What Colors Options are Available?
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2007 Kenworth T300 Prices and Market Value
When new, the 2007 Kenworth T300's price varied widely based on its configuration, upfit, and specifications, but typically ranged from $60,000 to over $100,000. As a commercial vehicle, its depreciation is more influenced by usage, condition, and market demand for specific vocational applications rather than standard automotive depreciation curves. Current used market prices for a 2007 Kenworth T300 can span from $20,000 to $50,000 or more, heavily dependent on mileage, engine condition, tire wear, the state of the vocational body (e.g., dump bed, box, etc.), and overall mechanical health. Trucks with fewer miles, well-maintained powertrains, and desirable upfits in good condition command higher resale values. Significant wear and tear, high mileage, or outdated vocational equipment will reduce its market appeal and price.
2007 Kenworth T300 Cost of Ownership
Owning a 2007 Kenworth T300 involves significant costs. Insurance premiums are substantial due to its commercial nature and replacement value. Fuel costs are considerable, reflecting its diesel engine and substantial weight, typically ranging from 8-12 MPG. Maintenance and repair costs are a major factor; while durable, parts for diesel engines and commercial-grade components can be expensive, and specialized mechanics are often required. Expect annual maintenance to run into several thousand dollars, with potential for significant repair bills for major powertrain or drivetrain issues. Overall, it is a costly vehicle to own, justified by its work capabilities.
2007 Kenworth T300 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2007 Kenworth T300 Recalls & Defects
Power Train:automatic Transmission
Recall date
2007-03-16
Recall no.
07v107000
Source
NHTSA
Summary
ON Certain Trucks, THE Wiring, Parts, or Transmission Programming Required FOR THE Auto Neutral Feature TO Function AS Designed Were Either NOT Installed, Connected, or Programmed Properly.
Consequence
IF ANY OF These Conditions Exists, THE Transmission Will NOT Automatically Shift Into Neutral When Left IN Drive With THE Parking Brake SET Engaged. THE Vehicle Could Move Without Warning Increasing THE Risk OF A Crash.
Remedy
Dealers Will Inspect THE Affected Vehicles TO Ensure THE Auto Neutral Feature Functions Properly And, IF Needed, Will Make THE Necessary Repairs Free OF Charge. THE Recall Began ON MAY 9, 2007. Owners MAY Contact Kenworth AT 425-828-5440.
Notes
Kenworth Recall NO. 07kw3.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.
Electrical System
Recall date
2007-05-21
Recall no.
07v213000
Source
NHTSA
Summary
ON Certain Trucks Equipped With Cummins ISC or Paccar PX8 Engines, THE Jumper Wire Between THE Grid Heater Relay TO THE Fuse Block HAS Been Routed IN Such A WAY That THE Potential Exists FOR IT TO RUB Against THE Radiator Support.
Consequence
THE Suspect Wire IS Down Stream OF THE Fuse; This Chaff Point Could Cause THE 250 AMP Charge Wire TO Arc, Potentially Causing A Fire.
Remedy
Dealers Will Inspect THE Routing OF THE Jumper Wire. IF THE Wire IS NOT Routed Correctly, IT Will BE Inspected FOR Rubbing or Chaffing and Replaced IF Necessary Free OF Charge. THE Recall Began ON June 22, 2007. Owners MAY Contact Kenworth AT 425-828-5440.
Notes
Paccar/Kenworth Recall NO. 07kw8.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://www.safercar.gov.
Service Brakes, AIR
Recall date
2007-03-02
Recall no.
07v073000
Source
NHTSA
Summary
Certain Trucks Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard NO. 121, "air Brake Systems." THE Trailer Light Line MAY Have Been Routed Using TOO Tight OF A Bend Radius. This Routing Method Could Cause THE Wires Within THE Harness Plug TO BE Pulled Away From THE Chassis Plug Resulting IN AN Intermittent or Complete Electrical Power Loss TO THE Trailer.
Consequence
Should Power BE Lost, THE Electrical Circuits Would NOT Provide Power TO THE Antilock System ON THE Towed Vehicle Increasing THE Risk OF A Crash.
Remedy
Dealers Will Reroute THE Light Line TO Eliminate THE Excessive Bend Radius and Replace ANY Plug or Harness That HAS Been Damaged Free OF Charge. THE Recall Began ON April 16, 2007. Owner MAY Contact Kenworth AT 425-828-5440.
Notes
Paccar Recall NO. 07kw1.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.
Power Train:axle Assembly
Recall date
2007-03-22
Recall no.
07v132000
Source
NHTSA
Summary
ON Certain Trucks, THE Axle Housings MAY Have Been Manufactured With Steel That WAS OUT OF Specification Which Could Result IN A Fatigue Failure Over Time.
Consequence
IF A Fatigue Failure Occurs and IS Left Unattended, THE Axle MAY Lock UP or THE END OF THE Axle Could Come Off, Which MAY Result IN A Vehicle Crash.
Remedy
Dealers Will Inspect and Replace THE Axles Free OF Charge. THE Recall Began ON MAY 9, 2007. Owners MAY Contact Kenworth AT 425-828-5440 and Peterbilt AT 1-940-591-4196.
Notes
Kenworth Recall NO. 07kw4 & Peterbilt Recall NO. 107c.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.
Fuel System, Other:delivery:hoses, Lines/Piping, and Fittings
Recall date
2008-06-03
Recall no.
08v246000
Source
NHTSA
Summary
Paccar IS Recalling 36 MY 2007-2008 T270, T370 and MY 207 T300 Trucks Equipped With Dual Under-Cab Fuel Tanks and AN In-cab Battery BOX (Icbb). A Harness Support Bracket Mounted ON THE Underside OF THE Cab MAY Come IN Contact With THE Fuel Line AT THE Top OF THE Fuel Splitter Valve.
Consequence
THE Edge OF THE Bracket MAY Compromise THE Fuel Line Causing AN Interruption IN Fuel Flow, or Loss OF Fuel Resulting IN Compromised Vehicle Performance or Potentially Causing A Fire.
Remedy
Dealers Will Re-Work THE Existing Icbb Cable Routing Bracket and Replace THE Fuel Splitter Valve Bracket TO Provide Adequate Clearance Between Components. THE Recall Began O June 30, 2008. Owners MAY Contact Kenworth AT 1-425-828-5440.
Notes
Kenworth Recall NO. 08kw7.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.
2007 Kenworth T300 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
2007 Kenworth T300 Insurance
Insurance for a 2007 Kenworth T300 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2007 Kenworth T300 Compare to Other Truck?
The 2007 Kenworth T300 competes in the Class 7 vocational truck segment against formidable rivals such as the Freightliner M2 106, International 4300, and Hino 268. In terms of performance, the T300, with its PACCAR or Cummins engine options, typically offered comparable power and torque to its competitors, making it suitable for a wide range of vocational applications from delivery to construction. Reliability is a Kenworth hallmark, and the T300 generally holds a strong reputation for robust construction and durability, often considered on par with or slightly superior to some competitors, though specific engine choices can influence this. Features on the T300 were, by design, driver-centric and functional rather than luxurious. While competitors might have offered slightly more refined cab interiors or additional comfort options, the T300's focus was on practicality and ease of maintenance. In terms of price, the Kenworth T300 was often positioned as a premium option when new, reflecting its build quality, which could mean a higher initial cost compared to some rivals. On the used market, its strong reputation for longevity can help it maintain a solid resale value. Alternatives to consider would include the Freightliner M2 106, which is a very popular and versatile truck with a wide dealer network and competitive pricing, or the International 4300, known for its strong powertrain options and good overall value. For businesses prioritizing ultimate fuel efficiency in a lighter-duty vocational truck, a Class 6 vehicle might also be worth considering. However, for a durable, work-focused Class 7 truck, the Kenworth T300 remains a highly capable and reliable choice, often comparable to or a better long-term investment than its direct competitors, depending on specific configurations and maintenance history.
Final Verdict: Is the 2007 Kenworth T300 a Good Truck?
The 2007 Kenworth T300 is ideal for small to medium-sized businesses and owner-operators who require a rugged, dependable work truck for vocational applications like construction, delivery, or specialized hauling. It is absolutely worth buying, especially on the used market, provided it has been well-maintained. Buying used is the only realistic option as it is no longer produced new. Focus on trucks with documented service histories, fewer miles, and in good mechanical condition. The specific vocational upfit is crucial; ensure it matches your business needs. While it demands robust maintenance, its longevity and operational capability make it a sound investment for those who prioritize durability and performance over cutting-edge technology.
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