Semi Truck vs Tractor Trailer: Types, Features & Applications
Rural businesses require a wide range of commercial trucks. Most of them employ them in their logistics business for its growth and expansion. But, they refer to semi-trucks as semi-trailers, making it difficult to compare semi truck vs tractor trailer.
Simply put, both are 18-wheeler commercial vehicles when attached. A trailer attached to a tractor body makes the difference, and when detached, it makes the difference. Moreover, if a truck cab is detached from a trailer, it becomes a semi-truck. But, believe it or not, semi truck vs tractor trailer differ in their types, features, and applications.
As a fleet owner, you are searching for a vehicle that will meet all your business requirements. There are various options and technical specifications, which can make it uncertain to pick the right one. That’s why, the given comparison in tractor-trailer vs semi-truck, will help in choosing the right one.
Semi Truck vs Tractor Trailer: An Overview
Have you heard about highly durable and robust commercial vehicles, including tractor-trailers and semi-trucks? Their body configurations are responsible for the difference between the two terms. Read below to learn about those differences.
TRACTOR TRAILER
It is also an 18-wheeler, a big rig built from two connected parts. Its front section consists of a powerful truck with a cab for the driver and engine. At the back, the trailer is available in open flatbeds, enclosed boxes, and giant fuel tanks.
The trailer is attached to a tractor using a (for special coupling) fifth wheel. This allows the tractor to pull a much heavier load than its capability. Moreover, it is essential for cargo hauling across large distances and delivering everything.
SEMI TRUCK
When you compare semi truck vs tractor trailer, either of the two is highly adaptable. Besides, a semi-truck or a semi-trailer is another name for a tractor-trailer that portrays the design of the entire truck. The front section is similar to a trailer but doesn’t carry cargo itself. The trailer is also similar to a tractor-trailer.
This vehicle is a combination of various trucks working together to haul freight on prolonged trips. Primarily, it’s a short way of referring to it as a tractor-trailer truck because it pulls the trailer carrying the cargo.
Simply put, semi-truck and tractor-trailer show versatility and offer high adaptability for various purposes.
Compare Tractor Trailer Vs Semi Truck: Types, Features & Uses
Here is a comparison between tractor trailer and semi truck. It is essential to have a clear understanding of types, features and uses. Let’s start with their types for your specific business needs.
Semi Truck Vs Tractor Trailer: Types
The first basis of distinction in semi vs tractor trailer are types. Continue reading to know how to use them according to your business requirements.
Types of Tractor-Trailer
- A dry van is an enclosed trailer that mostly operates on highways. It is commonly used for general freight that doesn’t require temperature control, such as clothes or furniture.
- Reefer trailers are giant, with insulated walls and refrigeration systems for controlling temperature. It is essential for transporting perishable goods like medicine and food.
- Flatbed trailers, or open trailers, have a flat platform for loading cargo. They are also ideal for hauling oversized machinery or construction equipment.
- Step Deck Trailer appears similar to flatbeds but with a lowered or bent section at its back. It provides this trailer for easy cargo hauling that exceeds the height limit for regular flatbeds.
- Tanker trucks easily transport liquids, including chemicals, fuel, and food products. They can also meet specific business requirements for handling and securely transporting harmful materials.
- Dump trucks incorporate hydraulic and electric lifting mechanisms for safely unloading goods. It makes them highly preferable for construction debris, gravel, and sand.
Regarding semi-trucks, there is not much distinction between semi truck vs tractor trailer. Both commercial trucks come under a large rig truck with a truck type tractor that pulls a trailer. A semi-truck might be referred to as a tractor trailer due to this, but it excludes the trailer.
Types of Semi-Trucks
- There are four types of semi-trucks, as shown below. Read below to learn about their functionality and usability.
- Dab cabs are semi-trucks widely known for their ergonomic design and advanced technology. Also, they offer enhanced comfort and safety for truck drivers, especially on long-haul trips. This makes Dab Cabs a highly preferred choice for fleet owners seeking durable and convenient vehicles.
- Flat Roof Sleeper is a semi-truck with a flat roof cabin that provides ample headroom while parking. Also, it offers sleeper accommodation for drivers, including bed and storage space. Comparing semi truck vs tractor trailer, both offer high comfort, but semi-vehicle promote long-distance journeys while ensuring comfort.
- Slope-nosed trucks or Cab-over engine trucks, whatever you may call them, would be preferred. They feature an appealing design, with a cab positioned above the engine. This configuration increases maneuverability and cargo speed, making them ideal for tight spaces and urban deliveries. Also, they promote high visibility and control to prevent drivers from slipping and skidding.
- A Mid-Roof Sleeper has a roof that is moderately high and slightly rounded. It provides enough space for resting without impacting the overall height of the vehicle. This type of semi-truck offers comfortable sleep without influencing aerodynamics and maneuverability.
Features of Tractor Trailer Vs Semi Truck
Since you already know that semi truck vs tractor trailer differ in their payload capacity. Also, they’re highly capable of carrying heavier loads. Look at some of the given features for semi trucks and tractor trailers.
Semi Trucks:
- With a great payload capacity, it is highly recommended for carrying heavy loads on the construction site.
- It is highly adaptable and versatile for rigorous tasks on construction and mining sites.
- This type of truck is appropriate for intra-city cargo delivery and promotes a high-balanced driving experience.
- This truck has a wide windshield for impressive visibility on roads while driving.
Its spacious cabin with ample legroom provides comfort to the truck operator during prolonged trips.
Tractor Trailer:
- A tractor truck can pull the trailers with ease, as it doesn’t have front axles and can not move itself.
- Tractor trucks are commonly used in flatbed freight and can easily pull a flatbed trailer.
- If you compare a tractor-trailer versus a semi-truck, then a tractor is preferable. Due to being attached using a fifth wheel mounted over the rear axle for pulling a trailer.
- This type of trailer is ideal for heavy-duty tasks owing to its durability.
Major Applications of Tractor Trailers & Semi Trucks
Whether it’s a tractor-trailer or a semi-truck, both have some common applications listed here. Read below to learn how to employ them effectively for your needs.
When comparing semi truck vs tractor trailer, both can deliver everyday goods. They provide dry goods (electronics, clothes, furniture, and appliances) and perishable (meat and dairy produce) goods. Construction and manufacturing industries rely heavily on them. They easily transport raw materials, lumber, steel, and machinery.
Heavy-duty trucks are efficient means of loading and unloading goods over long distances. They can also handle retail goods, manufactured goods, building materials, consumer goods, and bulk materials. Specialized cargo for semis vs tractor trailers includes refrigerated goods (medicine), oversized cargo (machinery), bulk liquids (gasoline, oil), and multi-level carriage.
Semi-trucks support businesses in adopting stringent distribution practices. They serve as useful in delivering spare parts and materials and reducing the requirement for on-site inventories.
Trailers with a tractor body assist in disaster relief and support by delivering essential supplies quickly. Semi-trucks and trailers can easily be loaded onto container ships for international cargo transportation.
Tractor Trailer Or Semi Truck: Which Suits You Better?
It’s not easy to choose the right commercial trucks from various types of commercial trucks. You must also consider weather conditions, body size, and uneven terrain or road conditions.
Also, payload capacity, semi truck and trailer dimensions are appropriate for fitting cargo and ensuring the driver’s comfort. No doubt, both commercial trucks, tractor-trailers and semi-trucks offer high versatility owing to their features and applications. In addition, their types help in determining the purpose of using them for specific requirements.
The Bottom Line: Semi truck vs Tractor trailer
To sum up, the blog was about understanding the difference between tractor trailer and semi truck. But you must not get confused between semi truck vs tractor trailer, referring to 18-wheeler trucks when fitted together. Besides, the potential customers also use “semi-truck” and “tractor-trailer” interchangeably. A semi-truck has a tractor unit.
Coming back to the question, which is preferable – tractor-trailer or semi-truck? Here’s your answer. Both types of commercial trucks stand out as excellent and versatile for high performance. These trucks have 18 wheels, essential for the transportation business in moving merchandise across significant distances. By recognizing your business requirements, you will be able to make an informed decision for purchasing.
