{"id":3634,"date":"2026-10-21T19:20:30","date_gmt":"2026-10-21T11:20:30","guid":{"rendered":"http:\/\/www.agrctmachinefmco.com\/blog\/?p=3634"},"modified":"2026-10-21T19:20:30","modified_gmt":"2026-10-21T11:20:30","slug":"what-are-the-different-configurations-of-low-bed-trailers-4ed3-eb35af","status":"publish","type":"post","link":"http:\/\/www.agrctmachinefmco.com\/blog\/2026\/10\/21\/what-are-the-different-configurations-of-low-bed-trailers-4ed3-eb35af\/","title":{"rendered":"What are the different configurations of low – bed trailers?"},"content":{"rendered":"

When I first started working as a low-bed trailer supplier 12 years ago, I thought all these trailers were the same\u2014just big, flat things that carry heavy stuff. I quickly learned how wrong that was. Every construction company, energy contractor, and agricultural operator I talk to has a unique load to move, and that means picking the right low-bed trailer configuration isn\u2019t just a nice-to-have\u2014it\u2019s how they avoid costly delays, damaged cargo, and even safety incidents on the road. Over a decade of answering customer calls, walking them through lots, and watching our team customize trailers, I\u2019ve seen firsthand how configuration makes or breaks a haul. Let\u2019s break down the different setups, why they matter, and which ones might fit your next big move. Low-bed Trailer<\/a><\/p>\n

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First, let\u2019s start with the basics: low-bed trailers (sometimes called lowboy trailers) are designed for hauling over-dimensional, heavy cargo\u2014think excavators, bulldozers, wind turbine components, or large agricultural harvesters. Their low deck height is key because it keeps the overall load height under state and federal legal limits, so you don\u2019t need special permits for every trip, which saves time and money. But the chassis, axles, deck design, and additional features vary so widely that there\u2019s no one-size-fits-all solution. Let\u2019s go through each major configuration, starting with the most common ones I see in our warehouse every week.<\/p>\n

The first and most widely used is the fixed gooseneck low-bed trailer. This is the workhorse of the industry, and it\u2019s what most people picture when they say \u201clowboy.\u201d It has a rigid, non-adjustable gooseneck (the front part that connects to the truck\u2019s fifth wheel) and a fixed, non-flip deck that sits 18 to 22 inches off the ground\u2014low enough for most heavy equipment without extra height issues. The big draw here is its simplicity: fewer moving parts mean less maintenance, and it can handle up to 80,000 pounds evenly distributed on its 2 to 7 axles, depending on the model. I recently helped a small construction company pick one of these for moving a 70,000-pound compact excavator between job sites 300 miles apart. They didn\u2019t need to adjust the height at all, and since it\u2019s lightweight compared to some other configurations, they didn\u2019t need a special oversized permit in that state. The only downside is that the fixed deck is rigid\u2014you can\u2019t lower or raise it for taller loads, and you can\u2019t remove the gooseneck easily if you need to haul something extra-wide that would hit the front of the deck. That\u2019s why it\u2019s perfect for regular, predictable hauls, but not for jobs that have changing load sizes or heights.<\/p>\n

Next up is the removable gooseneck (RGN) low-bed trailer, which is the workhorse for heavy-duty, over-dimensional loads. This is one of the configurations we sell the most of, and for good reason. The gooseneck isn\u2019t permanently attached\u2014you can unbolt it or use hydraulic ramps to lift it off the trailer, which drops the deck height even lower (sometimes as low as 12 inches off the ground). That extra 6 to 10 inches makes a huge difference for tall loads: I\u2019ve seen this setup haul wind turbine tower sections that are 13 feet tall and 160 feet long, or large mining machinery that wouldn\u2019t fit on a fixed gooseneck. The RGN can be configured with 4 to 12 axles, and it can handle up to 150,000 pounds\u2014way more than the fixed gooseneck. The key here is the neck: some RGNs have a manual gooseneck removal, which is cheaper, while others have hydraulic removal, which takes 5 minutes instead of an hour of wrenching, perfect for job sites that need to turn around fast. The downside is that it\u2019s more complex, so it needs more maintenance, and when the gooseneck is removed, you have to store it separately\u2014though most companies keep it on site between hauls so they can attach it back for transport. Last year, I worked with a solar installation company that used an RGN with a hydraulic gooseneck to move 40-foot solar panel arrays and then, after removing the neck, hauled the installation trucks back to the warehouse in the same trip. That versatility is why RGNs are the go-to for contractors that do a mix of jobs.<\/p>\n

Then there\u2019s the extendable low-bed trailer, which is exactly what it sounds like: a deck that can slide out to add extra length for long, over-dimensional loads. Most fixed and RGN trailers have a standard deck length of 20 to 25 feet, but long loads like wind turbine blades, bridge beams, or industrial piping can be 60 to 100 feet long\u2014way too long for a standard trailer. The extendable setup has a main deck and a rear section that extends 10 to 50 feet via hydraulic rams or manual sliding pins. I\u2019ve seen these configured with either fixed or removable goosenecks, and they can handle the same weight limits as the base model, adjusted for the extra length. The biggest thing to watch here is the weight distribution: when you extend the deck, you have to make sure the load is balanced so you don\u2019t overload the rear axles. I once had a customer who tried to haul a 80-foot bridge beam on an extendable trailer and didn\u2019t adjust the weight\u2014he got a ticket and had to unload and rearrange the beam, costing him $2,000 and a day of delay. The good news is that modern extendable trailers have built-in load sensors that show you the weight on each axle, so that mistake is avoidable. This configuration is perfect for specialized haulers or energy companies that move long, unruly cargo, but it\u2019s also more expensive and bulkier to transport when it\u2019s not in use.<\/p>\n

Now, let\u2019s talk about low-profile low-bed trailers\u2014a configuration that\u2019s made for the tightest spots. These have a deck height as low as 10 inches, which is lower than even the lowest RGNs. How do they do it? They use specially designed, low-profile axles that sit much closer to the ground, and sometimes they have narrow tires, so the deck can drop without scraping the road. These are ideal for job sites with low overhead\u2014like moving heavy equipment into a warehouse with a 12-foot door, or hauling construction machinery under power lines that are only 13 feet above the ground. I recently worked with a demolition company that needed to move a 50,000-pound bulldozer into a downtown construction site where the power lines were only 12.5 feet high. A standard trailer would have put the bulldozer\u2019s top at 13.5 feet, which is too tall. The low-profile setup brought the total height down to 12.2 feet, so they fit perfectly. The only trade-off? They can\u2019t handle as much weight as a regular RGN, usually maxing out at 60,000 to 80,000 pounds, and their narrow tires make them less stable on rough, unpaved roads. So if you\u2019re hauling on smooth highways or paved sites, low-profile is great, but if you\u2019re going off-road, you might need a different setup.<\/p>\n

Another configuration that\u2019s growing in popularity is the hydraulic tail low-bed trailer. Most low-bed trailers have a fixed rear end or a simple ramp, but hydraulic tails have a rear deck that can be lowered and tilted like a ramp. This makes loading and unloading heavy equipment so much easier\u2014no need for a separate forklift or crane, especially on remote job sites. When you lower the hydraulic tail, you can drive excavators, bulldozers, and even wheeled loaders onto the trailer without lifting them. Some hydraulic tails can even be extended or adjusted to fit different equipment sizes, and they can handle heavy dynamic loads\u2014up to 30,000 pounds on the tail alone. I had a customer who runs a small excavation company that does work in rural areas with no access to heavy lifting equipment. He bought a hydraulic tail low-bed, and now he can load his 30,000-pound mini-excavator in 10 minutes, instead of calling a crane that cost him $500 a trip. The downside is that hydraulic tails add weight and complexity, so they\u2019re more expensive, and they can only be used for loads that are narrow enough to fit on the tail. If you\u2019re hauling extra-wide cargo, you\u2019ll need a different setup.<\/p>\n

Let\u2019s not forget about specialized configurations that are designed for specific industries, because not all hauls are the same. For example, wind turbine trailer configurations: these are usually extendable RGNs with extra-wide decks, reinforced axles, and sometimes pivot points to handle the curve of turbine blades or the cylindrical shape of nacelles. We worked with an energy company last year to build a custom wind turbine trailer that could handle 180-foot blades, with outriggers that extend 3 feet on each side to keep the blades stable on windy highways. Then there\u2019s agricultural low-bed trailers, which are often shorter and have wider decks to fit combine harvesters and hay balers, with rubber mats on the deck to protect the equipment\u2019s undercarriage. Some agricultural low-beds also have fold-down sides to make it easier to load large, irregularly shaped farm equipment. For mining companies, we sell heavy-duty low-bed trailers with 10 or more axles, steel decks that can handle the abrasive wear of mining machinery, and reinforced goosenecks that can handle loads over 200,000 pounds.<\/p>\n

A lot of customers ask me: how do I pick the right configuration? Here\u2019s what I tell them, based on 12 years in this business. First, know your load: how much does it weigh, how tall is it, how long is it, and is it wide? If your load is under 80,000 pounds, is a standard height, and you move it regularly, a fixed gooseneck is probably the most cost-effective. If you haul tall or long loads a few times a month, go with an RGN or extendable RGN. If you\u2019re moving into tight spots or have no access to lifting equipment, a low-profile or hydraulic tail setup is worth the extra cost. Also, think about where you\u2019re hauling: do you drive on rough roads or smooth highways? Do you need permits for oversized loads? All these factors play into the configuration.<\/p>\n

I\u2019ve seen too many customers make the mistake of buying the cheapest trailer they can find, only to realize it can\u2019t handle their load or their job site\u2019s constraints, costing them more money in delays and repairs. A few years ago, a small landscaping company bought a cheap fixed low-bed to move their 65,000-pound tree spade. The trailer was rated for 80,000 pounds, but they didn\u2019t account for the fact that the tree spade\u2019s center of gravity was high\u2014on a slight hill, the trailer tipped, and the spade fell off, damaging the equipment and the trailer. That could have been avoided if they\u2019d picked a low-profile RGN with a lower center of gravity for that load. That\u2019s why working with a supplier who knows the different configurations is so important\u2014we don\u2019t just sell you a trailer, we help you pick the right one for your needs.<\/p>\n

At the end of the day, low-bed trailer configurations aren\u2019t just technical specs\u2014they\u2019re solutions to your hauling problems. Whether you\u2019re moving a small excavator between job sites, hauling wind turbine components across the country, or loading heavy equipment in a remote rural spot, there\u2019s a configuration that fits. Over the years, I\u2019ve seen our customers save thousands of dollars, avoid delays, and keep their crews safe by picking the right low-bed trailer setup, and that\u2019s what keeps me in this industry.<\/p>\n

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If you\u2019re in the market for a low-bed trailer, or you\u2019re looking to upgrade your current setup and aren\u2019t sure which configuration is right for you, I\u2019m here to help. Reach out to our team to discuss your specific needs, and we\u2019ll walk you through all the options, answer your questions, and help you find the perfect trailer for your hauls. We\u2019ve been working with contractors, energy companies, and agricultural operators across the country for years, and we know exactly what works for different jobs. Don\u2019t settle for a one-size-fits-all trailer that will only cause headaches\u2014let\u2019s find the right configuration for you.<\/p>\n

Tb Series (chassis Model Tb) \u2013 70\/80\/90\/100 Hp<\/a> References<\/p>\n