What’S The Difference Between Rgn Vs Lowboy Trailer?

Semi-Trailers

“Let me tell you, figuring out whether you need an RGN or a lowboy trailer for your next big haul isn’t just trucker trivia – it’s the difference between a smooth, profitable job and a logistical nightmare stuck at the first overpass. I’ve seen too many folks grab the wrong trailer simply because they didn’t understand the fundamental difference in how these two heavy haul workhorses are built and operate, especially that critical front section where the trailer meets the truck.”

“That front section is exactly where the RGN (Removable Gooseneck) trailer shines for me when dealing with seriously tall or awkward loads. Unlike a traditional lowboy’s permanent gooseneck fixed high over the tractor, the beauty of an RGN is that the entire gooseneck detaches – I can literally drop it right on the ground. This means my deck height plummets, creating a massive, unobstructed ‘well’ that lets me drive or crane equipment directly on without battling height restrictions from that overhead structure.”

“Now, don’t get me wrong, the classic lowboy trailer is still my absolute go-to champion for countless jobs where maximum ground clearance under the load is the non-negotiable priority. Its key advantage lies in that fixed, ultra-low slung deck running continuously from the very front (riding over the tractor’s rear tires) all the way to the back – there’s simply no lower point of contact. When I’m hauling massive, dense machinery like excavators or generators where scraping the bottom on every driveway crown or dip is the real terror, that uninterrupted low profile is worth its weight in gold.”

Overview

When you’re choosing between an RGN and a lowboy trailer, I suggest you first look at their design and main uses. This is critical for moving heavy, oversized, or tall freight.

Feature Lowboy Trailer RGN (Removable Gooseneck) Trailer
Gooseneck Design Fixed gooseneck; simple build Removable front section; detaches to create ramp
Deck Height 18-24 inches Similar height, can be higher depending on setup
Loading Method Requires ramps or lifting gear (deck doesn’t lower) Front section creates a drive-on/drive-off ramp
Price More affordable More expensive due to complexity and flexibility
Cargo Suitability Heavy and tall loads that can’t move themselves (e.g. large parts, construction materials) Large machines that are self-propelled (e.g. cranes, bulldozers)
Axle Options Most have 2-3 axles, customizable for special weights More axles, longer beds to handle heavier and larger cargo
Stability & Strength Strong, stable; can carry heavy loads if axles are added Designed for heaviest and largest types of cargo
Operational Simplicity Simple, easier to handle, less expensive to operate More complex, but offers greater flexibility
Versatility Best for loads requiring basic hauling and no self-loading Ideal for drive-on and extremely tall/oversized loads

This summary should help you see that your choice between an RGN and a lowboy really comes down to your specific shipping needs, what you’re hauling, and your budget.

Gooseneck Design and Loading Capabilities

Heavy-Duty Gooseneck Lowboy Trailer

If you haul heavy loads, I think it’s important to understand the gooseneck trailer. Its design and loading abilities are key. The gooseneck stands out because of its arched hitch. This part goes over the truck bed and connects to a ball hitch near the rear axle.From my experience, putting the connection over the axle gives goosenecks superior balance. This makes them much more stable than basic bumper-pull trailers.

Gooseneck Trailer Load Capacity and Construction

  1. Load Capacity: Most gooseneck trailers support between 16,000 and 30,000 pounds. You will find that commercial models handle 14,000 to 25,000 pounds, which I feel covers most heavy-duty jobs. For bigger jobs, some models like the Load King LK25T-CS can haul up to 55,000 pounds at highway speed.
  2. Deck Height: I like that many goosenecks have a 32.5-inch unloaded deck height. This lower height means your loading ramps aren’t as steep. This improves both safety and how easy it is to load.
  3. Size and Axles: Standard trailers are 20 to 40 feet long and about 8.5 feet wide. I often see popular models with two or three axles. Each axle handles 7,000–9,000 pounds. They are built with high-tensile steel frames to make them last.
  4. Payload Example: Here is a quick example. A triple-axle gooseneck has three 7,000 lb axles. If the trailer weighs 6,000 lbs, your maximum payload is 15,000 pounds. You just subtract the trailer’s weight from the axle capacity.

Hitch Design and Stability Benefits

Connection and Stability: The gooseneck hitch sits over the truck’s rear axle. This position helps spread the weight evenly and cuts down on sway. The whole system is more stable, which I find really helps in tight turns or on rough ground.Hitch Ratings: Most gooseneck hitch ratings are between 25,000 and 30,000 pounds. This is a great fit for heavy towing needs. I suggest you always check that your hitch and tire ratings can handle your load.

Gooseneck vs. RGN (Lowboy) Loading Approach

Loading Method: On a standard gooseneck, the neck does not detach. I have found the best way to load is from the rear or side. The low deck helps keep the ramp angle gentle. An RGN (Removable Gooseneck) trailer is different. Its neck detaches at the front, letting you drive equipment straight onto it from the ground.Function: Goosenecks are all about capacity, being tough, and quick hitching. I’ve noticed people choose Lowboys for very tall or heavy items. Their detachable necks and lower decks are needed for things that must be loaded from ground level.

To sum it up, I believe the gooseneck trailer design offers great load capacity and excellent stability. It is a flexible option for most heavy-duty transport. You can’t drive onto it from the ground like an RGN, but it is built for hauling serious weight safely and steadily. I recommend it when you need a flexible and stable trailer.

Height, Deck, and Cargo Room

If you’re choosing between an RGN (Removable Gooseneck) and a lowboy trailer for heavy hauling, you need to look at a few things. From my experience, the most important are cargo room, deck height, and total loading height.

Aspect RGN Trailer Lowboy Trailer
Deck Height
  • 18 to 24 inches (1.5 to 2 feet) off the ground
  • Depends on length and axles
  • 3.5 feet from the ground
Maximum Cargo Height
  • Can handle cargo heights up to 12 feet
  • Can carry cargo up to 11 feet 6 inches high
Cargo Room & Loading Method
  • Offers better cargo room
  • Gooseneck disconnects, front of trailer becomes a ramp
  • Easy to drive machinery onto deck
  • Must load from rear
  • Difficult if equipment needs front loading or a gentler ramp
Deck Design & Best Uses
  • Double-drop deck for max space/height
  • Recommended for very tall and heavy machines
  • Standard trailers can’t handle this equipment
  • Double-drop deck design
  • Suited for large equipment but less than RGN for extra tall/heavy
Common Cargo
  • Cranes, bulldozers, pavers, backhoes, and other large machines

So, what’s my final take? If you have tall, heavy equipment that you need to drive onto the trailer, I suggest an RGN. Its low deck and removable gooseneck are big advantages compared to a standard lowboy.

Weight and Length Capacities

RGN Trailer Weight Capacity

From my experience, RGN (Removable Gooseneck) trailers provide more flexibility and greater heavy-hauling ability than standard lowboy trailers. They give you more choices for weight and length.

RGN Trailer Weight Capacity

  1. Variable Axle Configurations: You have many options here. An RGN trailer can be set up with anywhere from 2 up to 22 axles.
  2. Maximum Load Limit: With the correct setup, an RGN can carry loads up to 150,000 pounds. For example:
    1. 9-axle RGN: supports up to 150,000 lbs (about 15,000 lbs per axle)
    2. Tandem-axle (2): up to 40,000 lbs
    3. Tri-axle (3): up to 55,000 lbs
  3. Use Case Example: I recommend a stretch RGN with extra axles if you need to move very large equipment. Think of items like mining machines or huge wind turbine blades.

Lowboy Trailer Weight Capacity

  1. Standard Axle Setups: Most lowboys have 2 or 3 axles.
  2. Load Range: Their weight capacity is between 40,000 to 80,000 pounds, based on the axle count:
    1. Tandem-axle: up to 40,000 lbs
    2. Tri-axle: up to 55,000 lbs
  3. Best For: I find these trailers are great for medium-heavy equipment, like a 45,000 lb excavator. They are not built for the most extreme loads.

Comparison Chart: RGN vs. Lowboy

Trailer Type Axle Configuration Max Weight Capacity Well/Main Deck Length Max Width Max Height (Deck)
RGN (Removable GN) 2–22 axles Up to 150,000 lbs 29–74 ft (stretch) 8.5 ft 11.6 ft
Lowboy 2–3 axles 40,000–80,000 lbs 24–29.6 ft 8.5 ft 11.6 ft

Deck/Well Length Options

  1. RGN Trailers:
    1. The standard well begins at 29 feet.
    2. Stretch versions can extend up to 74 feet.
  2. Lowboy Trailers:
    1. Well lengths range from 24 to 29.6 feet.
    2. Their beds are a fixed length, which makes it hard to haul very long items.

Real-World Examples

RGN Use: I suggest an RGN for moving huge or awkwardly shaped loads. Wind turbine blades that need a longer deck are a perfect example.

Lowboy Use: A lowboy is ideal for hauling standard construction equipment that is heavy but can fit on a fixed-length bed.

My recommendation is simple. For the largest and longest loads that need the most capacity, RGN trailers are the clear winner over lowboys. If your cargo is heavy but not oversized, a lowboy works well. It offers solid performance but has fewer size and length options.

Different Trailers for Different Jobs

3 Axle 15 Ton Lowboy Semi Trailer

Lowboy and RGN trailers are both key players in moving heavy equipment. Based on my experience, I find each one is better suited for specific jobs.

Lowboy Trailer Uses

Best for: I recommend a lowboy for large construction machines that can’t move on their own. This includes things like bulldozers, excavators, backhoes, tanks, or industrial generators.Common Applications: I see them used on almost any site where construction gear needs moving. I think they are great for tall items. The low deck helps you stay under height limits and avoid special permits.Capacity and Size: The well length is often between 24’ and 29.6’, with 25’ being the standard. The most common setups I see have two axles, holding up to 40,000 lbs. A tri-axle setup can handle up to 55,000 lbs. If you add more axles, you can get the capacity over 80,000 lbs.Strengths: In my opinion, their main strengths are a lower buying price and great stability from the fixed neck. They also make it easier to meet legal height rules with tall loads.Limitation: One thing to consider is that you’ll need extra gear to load them. I’m talking about cranes or ramps for any machine that can’t be driven on.

RGN (Removable Gooseneck) Trailer Uses

Best for: I suggest an RGN for machinery you can drive on. They also handle very heavy or oversized items well. This could be cranes, combines, mining equipment, large farm tractors, or big windmill parts.Flexible Loading: The neck is removable. It drops the front of the trailer to the ground, which creates a built-in ramp. This means you can drive machines directly onto the trailer. I find this great because you don’t need cranes or forklifts.Capacity and Size: The main deck is often 29’. You can set up RGNs with up to 20 axles or even more. I’ve seen them carry loads from 70,000 up to 150,000 lbs, which is a massive 75 tons.Key Advantage: For me, the key advantage is their flexibility. You can move the heaviest drive-on equipment, oddly shaped freight, and items that are extra long.Limitation: They do have a higher purchase price and need more maintenance. From my experience, the investment is worth it for difficult jobs. It’s also a good choice if your company needs the most flexible hauling solution.

Typical Use Case Examples by Trailer

Lowboy: Think of lowboys for bulldozers, excavators, large tanks, and generators. In short, they are perfect for tall or heavy equipment on construction sites that can’t move itself.RGN: I would use an RGN for cranes, road rollers, and huge mining machines. They also work well for oversize farm equipment or long industrial parts that are hard to load otherwise.

A Look at Industry Use

Construction: In construction, I see crews use both types of trailers. They use lowboys for standard equipment. For the heaviest gear or machines you can drive on, they choose RGNs.Agriculture: In farming, RGNs are often necessary. I find this is true for large combines and tractors that need to be driven onto the trailer deck.Heavy Haul/Transport: For heavy hauling, RGNs are frequently the best choice. This applies to the largest, heaviest, or most unusually shaped loads. Their drive-on design and flexible axle setups make them ideal. I would recommend a lowboy for more straightforward jobs involving heavy, but lower, loads.

Summary Table: Lowboy vs. RGN Trailer

If you are looking to haul heavy equipment, you have two main choices: a Lowboy Trailer or an RGN (Removable Gooseneck) Trailer. From my perspective, it’s important to look at their features, loading methods, and weight limits. The key differences in the gooseneck, load capacity, and how you use them will help you pick the right trailer for your job.

Side-by-Side Comparison Chart: Lowboy vs. RGN Trailer

Feature Lowboy Trailer RGN (Removable Gooseneck) Trailer
Gooseneck Structure The gooseneck is fixed and cannot be removed. You can detach the gooseneck. This lets you load from the front and creates a ramp for machinery to drive onto.
Loading Method You can only load from the rear. I find you often need ramps or a crane. You can load from the front and the rear. The removable gooseneck makes a gentle ramp for equipment you can drive.
Deck Height The deck is low at 18–24 inches. This creates a low center of gravity, which I find is great for hauling tall cargo. The deck height is also 18–24 inches. I think this very low deck is perfect for exceptionally tall or oversized equipment.
Load Capacity Most models carry 40–80 tons with 2–3 axles. It’s possible to add axles for more weight, but it’s uncommon to go over 80 tons. These can handle 70–150+ tons with many axles. I’ve seen large setups carry loads well over 150 tons.
Width Standard 8’6” (102 inches) It’s a little wider, reaching up to 8’8”.
Axle Options They often have 2–3 axles. You can add more to increase how much you can carry. You have many options. You can set it up with 20 or more axles for the heaviest long-distance jobs.
Loading Flexibility I recommend these for tall cargo that can’t move on its own. You will need a crane or other equipment to load it. I think this is the best choice for equipment you can drive. The built-in ramp lets you drive on and off, so no extra lifts are needed.
Typical Uses Construction equipment (bulldozers, excavators), tanks, generators, and machines that don’t move. Cranes, windmill parts, mining equipment, combines, tractors, and other oversized, heavy, or tall cargo.
Tie-Down Points It has many tie-down points to keep your cargo secure during transport. Numerous tie-downs help secure freight that has an odd shape or is very heavy.
Cost and Maintenance In my experience, the initial cost is lower. Maintenance is also simpler and cheaper over time. This is a bigger investment up front. I find maintenance costs are higher because the removable neck and extra axles are more complex.

Key Decision Points

  • I recommend a Lowboy Trailer if you need a budget-friendly and simple way to move heavy, tall cargo that cannot drive itself.
  • I suggest an RGN Trailer if you need more loading options for very heavy or tall equipment. It’s perfect if you want to drive machinery right onto the deck, even though it costs more to buy and maintain.

Personal Evaluation: Based on my experience, I see lowboys as the smart money option for tall and heavy equipment that can’t move on its own. I believe RGNs are the best solution for jobs that require easy drive-on loading. They are also the top choice for hauling the biggest and heaviest machinery you can find.

Core Numeric & List-Based Comparisons: RGN vs Lowboy Trailer

Weight Capacity Comparison

  • Lowboy Trailers:
    • 2 axles: Supports up to 40,000 lbs
    • Tri-axle: Up to 55,000 lbs
    • Expanded setups: With extra axles, can reach up to 80,000 lbs
  • RGN (Removable Gooseneck) Trailers:
    • You can configure these with up to 20 or more axles
    • Maximum load capacity is up to 150,000 lbs for specialized heavy hauls
  • Lowboy: Available in 24’ to 29.6’ well lengths. From my experience, 25’ is a common industry standard.
  • RGN: The well is usually 29 feet long. For oversized loads, you can find stretch versions and modular designs.

Deck Height & Overall Width

  • Lowboy:
    • Deck height: 18–24 inches
    • Width: Standard 8’6” (102 inches)
  • RGN:
    • Deck height: A height of 22–24 inches is what I often see.
    • Width: It’s a bit wider at 8’8”

Structural Design & Loading Methods

  • Lowboy:
    • It has a fixed gooseneck. This design gives it great strength and stability.
    • I’ve found you need ramps or a crane for loading because the neck cannot detach.
  • RGN:
    • This trailer has a gooseneck you can detach. This lets the front of the deck drop down to become a ramp.
    • This design makes loading much easier. You can drive machinery right onto the deck.
    • You can add modular parts like extra axles or a longer deck. This helps it adapt to unique hauling jobs.

Typical Use Cases

  • Lowboy:
    • I recommend these for construction machines like bulldozers and excavators.
    • They are a good fit when you need to keep the load’s height under legal limits.
  • RGN:
    • This is my top pick for the biggest jobs. Think heavy, oversized, or self-moving equipment like cranes and farm combines.
    • I find it’s perfect for loads that are taller or longer than standard rules allow.

Here’s a Quick Comparison Table

Feature Lowboy (Typical) RGN (Typical)
Axles 2–3+ Up to 20+
Weight Capacity 40,000–80,000 lbs Up to 150,000 lbs
Well/Main Deck Length 24’–29.6’ About 29’
Deck Height 18–24 in 22–24 in
Width 8’6” 8’8”
Neck Type Fixed Removable/Detachable
Loading Mode Ramp/crane (not drive-on) Built-in drive-on ramp

Real-World Use Case Summary

  1. Bulldozer Hauling: For heavy construction equipment that can’t move on its own, I suggest a tri-axle lowboy. A 25’ deck and a 55,000 lbs capacity will get the job done.
  2. Hauling Cranes or Combines: For these, I’d choose an RGN trailer. The removable gooseneck, multiple axle options, and a 29’ main deck make loading large cargo simple.

Key Takeaway Data Points

  1. Lowboy max capacity (with extra axles): 80,000 lbs
  2. RGN max capacity (with max axles): 150,000 lbs
  3. Standard lowboy width: 8’6”
  4. RGN width: 8’8”
  5. Lowboy well length: 24’–29.6’
  6. RGN well length: Approx. 29’

My final take: RGNs offer more power and flexibility for heavy, tall loads that can drive themselves on. Based on my experience, lowboys are better for stability and simplicity when you’re moving tall but stationary cargo. I suggest you use these numbers to pick the right trailer for your specific job.

Key Decision Points: RGN vs Lowboy Trailer

If you are choosing between a Removable Gooseneck (RGN) and a Lowboy trailer, I can help. Let’s look at the important factors. This will help you find the most functional and cost-friendly choice for moving heavy equipment.

Budget Considerations

In my experience, RGN trailers cost 30–50% more than lowboy trailers. This is because of their drive-on ramp and more complex design.Lowboy trailers have a lower starting price. I recommend them for businesses with smaller budgets or for those who don’t haul very often.https://www.youtube.com/watch?v=8XCjslPLG8A

Cargo Specifications

The type, weight, and loading method of your cargo are the most important things to consider. Lowboy trailers are great for heavy equipment that can’t move itself. I’ve found that adding extra axles can boost their capacity to around 80,000 lbs.From my perspective, RGN trailers are the best choice for equipment you can drive on, like tall or oversized machines such as cranes and bulldozers. The detachable gooseneck ramp makes loading simple.Example: If you need to move a 50-ton excavator and drive it onto the trailer, I would suggest an RGN.

Operational Efficiency

I find that RGN trailers make loading and unloading much faster. The built-in ramp is a huge plus for sites without loading docks.For non-drive-on loads, Lowboys may need a crane or forklift. This can add to your operational time and costs.I recommend RGN trailers for difficult job sites or routes that don’t have loading facilities. Their easy ramp access is a major advantage.Lowboy trailers perform well on set haul routes. They are best when you can plan for loading and unloading with access to lifting equipment.

Cost-Effectiveness & Project Frequency

If you move oversized loads often, the higher cost of an RGN is justified. You will see savings in operational costs over time.Lowboy trailers offer great value for typical heavy loads with simple loading requirements.

At-a-Glance Comparison

Key Point RGN Trailer Lowboy Trailer
Purchase Price 30–50% higher Lower initial cost
Loading/Unloading Detachable, drive-on ramp Often needs a crane or forklift
Best For Tall, self-propelled, oversized machines Heavy, static loads or tall non-driven equipment
Flexibility Very adaptable for tricky sites/routes Good for planned, known routes
Max Capacity Excellent with modular axle options Handles heavier static loads with extra axles
Complexity/Maintenance More complex, needs more upkeep Simple, with lower maintenance costs

Typical Use Cases

RGN Example: Driving a 53,000 lb bulldozer onto a remote jobsite that has no loading dock.Lowboy Example: Lifting a 70,000 lb transformer by crane, both at pickup and delivery.

Critical Decision Factors

Think about how often you will move oversized or self-propelled equipment.Consider if your cargo can be driven on or must be lifted.Weigh your budget flexibility against potential long-term savings.Assess your site limitations and transport route rules.Thinking through these points will help you pick the trailer that fits your needs. I suggest you match your choice to your type of work, project schedule, and long-term costs.

FAQS

Q1: What’s the BIGGEST structural difference between an RGN and a Lowboy?
A: Hands down, it’s the gooseneck. My lowboy has a fixed gooseneck arching permanently over my tractor. My RGN? Its entire gooseneck detaches – I unbolt it and drop it on the ground, letting the trailer deck “kneel” down ultra-low for loading. That removable neck is the RGN’s game-changer.

Q2: Which trailer gives me MORE GROUND CLEARANCE for my load?
A: Grab the lowboy every time if scraping bottom is your nightmare. Its fixed, ultra-slung deck runs continuously low right over my tractor’s rear tires. That uninterrupted low profile gives me maximum clearance under the load itself when traveling over bumps or uneven ground – crucial for heavy, dense equipment like bulldozers.

Q3: Which trailer is BETTER for loading TALL equipment?
A: This is where my RGN shines. By detaching the gooseneck, the deck height plummets, creating a massive, open “well” right at the front. I can drive or crane exceptionally tall machines (like harvesters or big gensets) straight on without fighting the overhead structure of a fixed gooseneck. Height restrictions vanish at the loading point.

Q4: Can I use ramps with both trailers?
A: Absolutely, both handle ramps, but the need differs. My lowboy relies on ramps because its deck is always slightly elevated over the tractor tires. My RGN, once the neck is dropped, often has the deck sitting so low I can drive many machines right on without ramps – a huge time and effort saver on site.

Q5: Is one trailer generally MORE EXPENSIVE than the other?
A: Expect an RGN to cost more upfront, both to buy and sometimes maintain (more moving parts). But don’t just look at price tag! Think operational cost: If the RGN saves me hours on loading/unloading or prevents a single overpass strike or “ground out” incident with a tall load, that investment pays for itself fast. The right tool saves money long-term