The Class 5 Service Body Hitch Receiver with 2-1/2 Inch Receiver Tube from Buyers Products is rated up to 20,000 lb. It has a black powder-coated finish for corrosion resistance. The receiver is available in 44 in. or 62 in. lengths. The 44 in. model is sold with or without mounting plates, and is black powder coated or available unpainted. The ones sold without mounting plates have no rating listed because the installer needs to fabricate their own mounting brackets. The 62 in. model is sold with standard or tall mounting plates to suit different bumper styles. Plates ship unwelded so you can position them to fit your specific application. All models accept 2-1/2 in. hitches and accessories. Those that come with mounting plates also include a 5/8 in. hitch pin with cotter.
Specifications
| Application Summary | Service Body |
|---|---|
| Class | Class V |
| Color | Black |
| Finish | Powder-Coat |
| M.G.T.W. (lbs.) | 20,000 |
| M.V.L. (lbs.) | 2,000 |
| Material | Carbon Steel |
| Mount Type | Weld-on |
| Mounting Plate Height (in.) | 18.29 |
| Receiver Tube Size (in.) | 2.50 |
| Width (in.) | 44.00 |
The Class 5 44 Inch Service Body Hitch Receiver with its robust 2-1/2 Inch Receiver Tube and integrated 18 Inch Mounting Plates represents the pinnacle of heavy-duty towing solutions for professional service vehicles. Engineered by Buyers Products, a leader in truck and trailer equipment, this hitch receiver is meticulously designed to meet the rigorous demands of commercial applications, offering unparalleled strength, durability, and operational reliability. Its design caters specifically to the unique structural requirements of service bodies, ensuring seamless integration and maximum towing efficiency.
At the core of this product's exceptional capability is its Class 5 rating, signifying its readiness for the most strenuous towing tasks. With a formidable Maximum Gross Trailer Weight (M.G.T.W.) capacity of 20,000 lbs. and a Maximum Vertical Load (M.V.L.) capacity of 2,000 lbs., this hitch receiver is ideally suited for towing large equipment trailers, multi-axle utility trailers, heavy machinery, and specialized commercial loads. The Class 5 designation is not merely a label; it represents a commitment to engineering integrity and safety, ensuring that the receiver can reliably manage substantial static and dynamic forces encountered during heavy transport. This superior capacity differentiates it significantly from lower-class hitches, making it an indispensable component for industries such as construction, landscaping, municipal services, and utility operations where consistent, heavy-duty towing is a daily necessity. The 2,000 lb. vertical load capacity is particularly critical, as it directly relates to the tongue weight exerted by the trailer on the hitch, a vital factor in maintaining trailer stability and vehicle control, especially when navigating uneven terrain or high-speed roadways.
Central to its heavy-duty performance is the 2-1/2 inch receiver tube, a standard size for Class 5 applications. While 2-inch receivers are common for lighter and medium-duty towing, the 2-1/2 inch dimension offers enhanced material thickness and cross-sectional strength, crucial for dissipating the immense forces generated by 20,000 lb. loads. This larger receiver opening accommodates robust drawbars, pintle hooks, and specialized towing accessories that are designed to withstand extreme stresses, providing a more secure and stable connection point. The increased surface area and thicker steel of the receiver tube contribute to superior resistance against torsion, bending, and shear forces, thereby minimizing wear and ensuring a longer operational lifespan. Compatibility with a wide range of heavy-duty hitches and accessories is guaranteed, offering fleet operators flexibility in choosing the appropriate towing connection for diverse trailer types and applications. Furthermore, the precise manufacturing tolerances of the receiver tube ensure a snug fit for hitch inserts, reducing play and improving the overall stability of the towed load.
The 44-inch width of this specific hitch receiver model is dimensioned to provide optimal fitment and structural alignment within the typical chassis architecture of service bodies. This length is engineered to integrate effectively with the frame rails and undercarriage components of various truck chassis, ensuring that the towing forces are distributed broadly and efficiently across the vehicle's structural members. Unlike universal receivers that may require extensive modifications or adapters, the 44-inch length is tailored to minimize installation complexity while maximizing structural integrity. This precise dimension is crucial for maintaining proper ground clearance, avoiding interference with other vehicle systems (such as exhaust or spare tire mounts), and ensuring compliance with federal and local towing regulations. For specific service body configurations, the availability of 44-inch and 62-inch models, with or without mounting plates, offers installers the flexibility to select the ideal variant for their unique application, though the product highlighted here focuses on the 44-inch model with integrated 18-inch mounting plates.
A distinctive feature that underscores the product's robust design is the inclusion of 18-inch weld-on mounting plates. These substantial plates are crafted from high-strength carbon steel, providing a direct and permanent connection to the truck's frame. The weld-on installation method is paramount for Class 5 applications, offering superior load transfer and structural rigidity compared to bolt-on alternatives. By eliminating potential points of flex or fatigue associated with bolted connections, the weld-on system ensures that the enormous towing forces are seamlessly integrated into the vehicle's chassis, significantly reducing the risk of material deformation or failure under extreme conditions. Furthermore, the mounting plates ship unwelded, a critical design choice that empowers professional installers to custom-position them to perfectly align with the specific chassis dimensions and structural reinforcement points of any given service body. This adaptability ensures optimal load distribution, accounts for variations in frame rail spacing, and allows for precise integration below specific bumper styles or existing utility compartments. The 18-inch height of these mounting plates provides a generous surface area for robust welds and distributes the vertical load over a greater section of the frame, further enhancing stability and reducing stress concentrations. This customized welding approach, executed by certified professionals, guarantees that the hitch receiver becomes an integral, load-bearing extension of the truck's frame, maximizing safety and performance.
The selection of high-grade carbon steel as the primary material for this hitch receiver is a deliberate choice driven by its exceptional mechanical properties suitable for heavy-duty towing. Carbon steel offers an optimal balance of tensile strength, yield strength, and ductility, allowing it to withstand the immense static and dynamic stresses inherent in towing operations without permanent deformation or brittle fracture. During manufacturing, the steel undergoes precision cutting, forming, and welding processes, leveraging advanced fabrication techniques to ensure every component meets stringent dimensional and structural specifications. Rigorous quality control measures, including material testing and weld inspection, are implemented throughout the production cycle to verify the integrity of each unit. This commitment to material excellence and manufacturing precision guarantees that the hitch receiver will perform reliably under constant heavy load cycles, extreme temperature variations, and the vibrational stresses of commercial transport, contributing to the overall longevity and safety of the towing system. The inherent toughness of carbon steel also provides a level of impact resistance, crucial for components positioned at the rear of a commercial vehicle that may be susceptible to minor bumps and scrapes in demanding work environments.
To ensure long-term durability and maintain its aesthetic integrity in harsh working conditions, the Class 5 hitch receiver is finished with a durable black powder-coat. This advanced finishing process involves electrostatically applying a dry powder, composed of finely ground particles of pigment and resin, onto the metal surface. The coated component is then cured under heat, causing the powder to melt and flow into a smooth, even, and extremely tough film. Unlike conventional liquid paints, powder coating offers superior resistance to chipping, scratching, abrasion, and fading. More importantly for commercial applications, it provides an exceptional barrier against corrosion, protecting the carbon steel from the detrimental effects of road salts, moisture, chemicals, and UV exposure. This robust protective layer is vital for service bodies that operate year-round in diverse climates and often encounter challenging environmental elements. For specific applications where custom painting or further welding may be required after initial installation, an unpainted version is also available, offering maximum flexibility to fabricators and fleet managers. However, the standard black powder-coat option delivers immediate, high-performance corrosion protection straight out of the box, reducing maintenance requirements and extending the product's functional lifespan.
This hitch receiver is specifically optimized for service body applications, addressing the unique challenges and operational requirements of these specialized vehicles. Service bodies are designed to carry tools, equipment, and materials in organized compartments, often adding significant weight to the truck chassis. The integration of a Class 5 hitch receiver on such a vehicle transforms it into a versatile workhorse capable of not only transporting essential gear but also towing substantial trailers. Common uses include towing enclosed service trailers, dump trailers, flatbed equipment trailers for mini excavators or skid steers, portable generators, air compressors, and welding rigs. The robust design ensures that the hitch can withstand the constant coupling and uncoupling, as well as the dynamic forces generated by heavy loads on diverse terrains, from paved roads to construction sites. For utility companies, contractors, and tradespeople, the ability to safely and reliably tow heavy equipment directly impacts productivity and operational efficiency, making this Class 5 receiver an essential upgrade for any service body fleet. The secure connection provided minimizes downtime and enhances safety during transit of valuable and often critical equipment.
Given the Class 5 rating and the weld-on nature of the mounting plates, proper installation is absolutely critical and should only be performed by qualified professionals. The process involves precise measurement, proper alignment with the vehicle's frame, and adherence to specific welding standards to ensure maximum structural integrity and safety. Incorrect installation can compromise the hitch's capacity, lead to structural fatigue on the vehicle's chassis, and create significant safety hazards. Installers must ensure that the truck's frame is structurally sound and free from corrosion or damage before welding. Furthermore, considerations such as proper wiring for trailer lighting and brake control systems, if applicable, must be integrated seamlessly. Post-installation, a thorough inspection of all welds and structural connections is recommended to confirm proper load transfer capabilities. Adherence to manufacturer guidelines and relevant industry standards, such as SAE J684 for trailer hitches, is paramount for guaranteeing the safe and reliable operation of the entire towing system. This attention to detail during installation extends the life of both the hitch and the service vehicle, providing peace of mind to operators.
The Buyers Products Class 5 44 Inch Service Body Hitch Receiver represents a significant investment in operational excellence and long-term value for commercial fleets. Its heavy-duty construction, high towing capacity, and specialized design for service bodies translate into enhanced productivity, reduced maintenance costs, and improved safety for towing operations. By enabling the efficient transport of heavy equipment and materials, businesses can optimize their workflow, minimize the need for multiple trips, and expand their service capabilities. The inclusion of a 5/8 inch hitch pin with cotter, provided with models that include mounting plates, ensures that users have a fundamental component for securing their drawbar or accessory, ready for immediate use. This robust and reliable towing solution is designed to withstand the rigors of daily commercial use, providing dependable performance for years to come. For fleet managers seeking to equip their service vehicles with the most capable and durable towing apparatus, this Class 5 hitch receiver offers an unmatched combination of strength, precise engineering, and application-specific design, ensuring maximum return on investment through sustained heavy-duty performance.
