Choosing the right tractor trailer for your business can be a daunting task. With so many models and features to consider, it’s important to understand what makes a great tractor trailer and how to select the best one for your specific needs. In this comprehensive guide, we’ll walk you through the key factors to consider when shopping for a tractor trailer, the top models on the market, and frequently asked questions to help you make an informed decision.
Introduction
A tractor trailer, also known as an articulated lorry or semi-trailer truck, is a large commercial motor vehicle consisting of a tractor unit towing one or more trailers or semi-trailers. These heavy-duty vehicles are used to efficiently transport freight over long distances. The tractor contains the engine, driver’s cab and front axle, while the attached trailers contain the cargo.
When shopping for a tractor trailer, there are several key considerations:
- Intended use – Will you be using it for long hauls, regional delivery, agriculture, construction or other purposes? This affects factors like size, powertrain, amenities, etc.
- Load capacity – Needed cargo capacity and payload weight rating based on the freight you’ll be transporting.
- Fuel economy – Miles per gallon are important for saving on fuel costs over time. Look for fuel-efficient engines.
- Comfort and amenities – Components like transmission type, noise insulation, bed size, AC and electronics for long haul drivers.
- Safety features – Stability control, collision avoidance, lane keeping and other advanced driver assistance systems.
- Budget – Purchase price, financing options, expected maintenance and resale value.
- Brand reputation and support – Look for reliable manufacturers with strong warranties and service.
In this article, we’ll highlight the top tractor trailer models on the market while exploring the key differences and how to select the optimum rig for your business.
Best Tractor Trailers
There are many tractor trailer manufacturers and models to consider. Here are some of the top options based on critical factors like power, safety, comfort and value.
Freightliner Cascadia
The Freightliner Cascadia is a leading long-haul tractor renowned for its fuel efficiency, reliability and versatility. Key features include:
- Multiple powertrain options including Detroit and Cummins diesel engines up to 505 hp with up to 1,850 lb-ft of torque.
- Integrated Detroit Assurance suite of safety systems (collision mitigation, adaptive cruise control, side guard assist, etc.).
- Spacious, quiet cab with flat floor and storage options.
- Excellent fuel economy – up to 7.5 mpg.
- 125″ BBC daycab and 72″ raised roof sleeper configurations available.
- Starts around $95,000 for daycab spec.
With its balance of power, comfort, safety tech and fuel efficiency, the Cascadia is one of the most capable and efficient long-haul trucks available.
Peterbilt 579
Distinguished by its signature styling and customizable nature, the Peterbilt 579 is a premier tractor for long hauls. Notable features:
- High-performing PACCAR, Cummins or Detroit diesel engines from 350 to 605 hp.
- Plush interior with multiple cab configurations and amenities.
- Bendix safety systems (adaptive cruise, collision mitigation, stability control, etc.).
- Aluminum cab construction for lighter weight and corrosion resistance.
- Excellent resale value and prestige.
- Base MSRP around $125,000.
With strong performance, safety ratings and renowned driver comfort, the 579 is ideal for owner-operators and fleets doing heavy long-haul driving.
Kenworth T680
The Kenworth T680 brings together power, efficiency, and comfort for excellent productivity. Highlights include:
- Fuel-efficient PACCAR MX-13 engine options up to 510 hp and 1,850 lb-ft torque.
- 76-inch sleeper with push-button climate controls and storage.
- Predictive cruise control and collision mitigation systems.
- Aluminum cab construction minimizes weight.
- Optional 14.6″ touchscreen display with infotainment integrations.
- Starts around $150,000.
The T680 delivers robust performance blended with comfort and technology that make it a favorite for long runs.
Volvo VNL760
Volvo’s VNL760 is a premium hauler known for its sophisticated engineering and passion for driver comfort and safety:
- D13 Turbo Compound diesel with up to 505 hp and 1,850 lb-ft torque.
- Spacious Globetrotter XL sleeper with 74″ stand up height.
- Volvo Active Driver Assist safety suite with adaptive cruise control, collision mitigation, etc.
- I-Shift automated manual transmission for effortless shifting.
- Excellent maneuverability and visibility.
- Around $140,000 starting price.
From its relaxed driving experience to unparalleled safety systems, the VNL760 is built for productivity and driver satisfaction.
International LT Series
The International LT lineup delivers diverse configurations perfect for regional hauling and vocational work:
- Cummins diesel power up to 450 hp and 1,650 lb-ft torque.
- Multiple daycab and sleeper options from 34″ to 73″ in length.
- Allison automatic transmission takes effort out of shifting.
- Hill start aid and downhill cruise control for terrain.
- Towing capacity up to 21 tons.
- Starts under $95,000.
With smart powertrain calibrations and various build options, the LT excels at short-haul jobs like construction, landscaping, utilities and more.
Mack Anthem
Mack’s Anthem brings Mack’s customary style and durability in a modern, refined package:
- Mack MP engines with up to 505 hp and 1,860 lb-ft torque.
- Multiple axle, wheelbase, powertrain and interior configurations.
- Bendix Wingman Fusion driver assist technology is standard.
- Bold styling and hood design for optimized visibility.
- Starting MSRP around $120,000.
The Anthem provides the customization and ruggedness Mack is known for across vocational and highway applications.
This covers some of the leading tractor trailer models on the market from top manufacturers. But there are many other great options as well from brands like Western Star, Kenworth, Navistar, Mercedes and more. The optimum choice depends on your specific needs.
Key Buying Considerations
Beyond the make and model, there are several important factors to weigh when selecting a tractor trailer:
Powertrain
The powertrain is the vehicle’s source of power – this includes the engine, transmission, driveshaft, differentials and axles. For tractors, key considerations include:
Engine – Look for fuel-efficient diesel engines with enough horsepower, torque, displacement and cooling capacity to handle your expected loads without strain. Leading engine makers include Detroit, Cummins, Mack, PACCAR and Navistar.
Transmission – Manual vs. automated manuals or automatics. Automated transmissions ease driving but cost more.
Axles – Spec’ing the right axle configuration and ratios for your needs optimizes efficiency and performance.
Drivetrain – Two-wheel rear drive provides ample traction for most applications. All-wheel drive could be beneficial for vocational uses.
Choosing powertrain components suited to your loads and routes ensures optimal hauling capacity and fuel economy.
Safety Technology
Safety is crucial, so prioritize these key driver assistance and collision avoidance technologies:
- Stability/rollover mitigation to prevent tip-overs.
- Adaptive cruise control and collision warning to react to traffic.
- Blind spot and side object detection for visibility.
- Lane departure warning to stay centered.
- Automatic emergency braking to prevent rear collisions.
Modern safety systems compensate for busy, congested roads and long driver hours. Look for tractors featuring the latest tech.
Comfort and Connectivity
When spending long hours on the road, the tractor’s interior quality of life is crucial for driver satisfaction and reducing fatigue. Seek tractors with:
- Spacious, quiet cabs with climate control options.
- Suspended cabins and seating to reduce vibration.
- Flat floors and open sight lines for maneuverability.
- Plenty of storage space for supplies and amenities.
- Connectivity like Bluetooth, WiFi, satellite radio and GPS navigation.
Prioritizing comfort and connectivity yields happier, more productive drivers.
Fuel Efficiency
Fuel can account for up to 50% of total operating costs, so maximizing miles per gallon is imperative. Boost efficiency by:
- Selecting aerodynamic tractors and trailer skirts to reduce drag.
- Choosing fuel-efficient engines and spec’ing appropriate axle ratios.
- Using automated manual transmissions instead of typical manuals.
- Investing in low rolling resistance tires.
- Tracking mpg using telematics to improve driving habits.
Even small mpg gains add up to thousands in savings over the tractor’s lifetime.
Reliability and Warranty
Unplanned repair costs quickly eat into bottom lines. Seek tractors from reputable OEMs known for reliability and durability. Extended warranties add peace of mind:
- Full vehicle warranties: Cover bumper-to-bumper repairs (typically 1 year).
- Powertrain warranties: For the engine, transmission and drivetrain (up to 7 years).
- Extended warranties: Provide longer post-warranty protection from unexpected repairs.
Top brands like Freightliner, Volvo and Peterbilt are recognized for their engineering and build quality.
Financing Options
Tractor trailers represent a major financial investment. OEMs and dealers offer financing options like:
- Loans – Secured or unsecured financing with set repayment periods.
- Leasing – Acquire use of the equipment with lower upfront costs.
- TRAC leases – Sublet the tractor to a carrier while retaining ownership.
- Trade-in allowances – Exchange existing equipment to offset purchase price.
Look for deals like reduced APRs, waived down payments or deferred initial payments to ease cash flow.
Finding the Best Dealer
Choosing the right dealer is equally important as selecting the ideal tractor model. Reputable dealers provide:
- Competitive pricing on equipment and financing.
- Local parts and service support.
- Driver training and orientation programs.
- Personalized sales approach focused on your needs.
- Inventory of new and used tractors for prompt delivery.
- Responsiveness for sales, parts and services issues.
- Mixed fleets benefit from dealers representing multiple brands.
For the best experience, look for dealers with a strong local reputation for sales and owner support.
Do You Buy or Lease?
Buying is best for equipment you intend to own and operate for at least 5 years or more before trading in. This avoids rental costs and provides equity. But financing the full purchase requires excellent credit and cash flow.
Leasing allows you to acquire equipment with smaller periodic payments instead of a large lump sum. This conserve capital for other aspects of your business. But leasing comes with restrictions on mileage and modifications. Maintenance remains your responsibility.
Rental arrangements allow short-term use with no long-term financial commitment. But daily rental fees make this quite costly over extended periods. This option is best for temporary capacity increases.
Consider your financial situation, planned length of use, and fleet management preferences when weighing buying vs. leasing.
Maintaining Your Investment
To get the most return from your tractor trailer investment, ongoing maintenance is critical:
- Follow scheduled maintenance in your owner’s manuals for lubrication, filters, tune ups, etc.
- Conduct thorough pre/post trip inspections to catch issues early before they become major.
- Use OEM parts when repairs are needed – avoid cut-rate aftermarket components.
- Perform repairs immediately to prevent further damage.
- Enroll in preventive maintenance programs offered by some OEMs and dealers.
- Document all maintenance in case of warranty or resale discussions.
Proper care ensures your tractor delivers maximum availability, performance and durability throughout ownership.
What About Autonomous Trucks?
Autonomous or self-driving trucks are starting to become viable for certain applications. Benefits include:
- Continuous driving without operator fatigue.
- Potential fuel efficiencies from platooning.
- Lower driver shortage risks.
- Possible safety improvements in some areas.
However, widespread adoption still faces challenges:
- Substantial upfront technology investment and retrofit costs.
- Public skepticism and regulatory approval.
- Liability questions and insurance implications.
- Job losses for current drivers.
- Difficulty navigating dense urban areas.
For the immediate future, driver-operated tractors will continue meeting most transportation needs. But fleets should stay abreast of autonomous tech developments.
Conclusion
Selecting the ideal tractor trailer is an important decision that should align with your operating requirements and business goals. Central factors to evaluate include intended use, load capacity, performance, safety, comfort, connectivity, fuel efficiency, and cost of ownership. Leading models from trusted brands like Freightliner, Peterbilt, Kenworth, Volvo, Mack and International present great options for both over-the-road and vocational hauling. Work with reputable local dealers that provide strong sales and post-purchase support. Proper maintenance maximizes your investment in the tractor. While still emerging, autonomous technology bears monitoring as it could reshape the industry. By understanding these key considerations, you can choose the perfect tractor trailer to serve your freight transportation needs both now and into the future.
Frequently Asked Questions
Q: What are the most reputable tractor trailer brands?
A: Top brands known for quality and reliability include Freightliner, Peterbilt, Kenworth, International, Volvo, Mack, and Western Star. Stick with major OEMs for the best results.
Q: What is the best transmission type?
A: Automated manual transmissions provide ease of use and efficiency gains for long hauls. But manual transmissions cost less upfront and can be ideal for regional use. Evaluate your needs.
Q: How important are warranty and service support?
A: The warranty protects you from early repair bills. Strong dealer service support is crucial for maintenance, repairs and parts availability to minimize downtime. Prioritize dealers with excellent support.
Q: What is the difference between a day cab and a sleeper cab?
A: Day cabs have a truncated cab with no bed – just seating for the driver. Sleepers have a larger cab including a bed for resting on multi-day runs. Choose based on your typical driving distances.
Q: Should I buy new or used tractors?
A: New provides the latest designs, warranty protection, and customized spec’ing. But used costs less upfront. Mixing new and late-model used can optimize costs. Evaluate lifecycle value, not just purchase price.
Q: What is the best tractor trailer for owner-operators?
A: Owner-operators often prioritize amenities, comfort and prestige. Models like the Peterbilt 579, Kenworth T680, and Volvo VNL 760 are popular choices. Focus on productivity and resale value.
Q: Are self-driving trucks feasible yet?
A: Autonomous trucks are starting to operate in limited scenarios but have not yet gone mainstream. Expect a human driver to remain necessary for most applications for the foreseeable future.