Tailgate Hinge

What Is a Tailgate Hinge and Why Does It Matter?

Tailgate hinges are the pivoting mechanical connectors that anchor your truck's tailgate to the bed body, allowing it to swing open and closed smoothly and securely. Tailgate hinges are a surprisingly critical component — without a properly functioning hinge, your tailgate can't lower safely, can't hold the weight it was designed to support, and can compromise the security of everything in your truck bed.

On classic trucks especially, tailgate hinges take on a dual role: they must be structurally sound enough to handle repeated heavy use while also matching the vehicle's original appearance for restoration purposes. Wear, rust, corrosion, and physical damage from decades of use are the most common culprits behind hinge failure. A bent, seized, or broken hinge can cause the tailgate to hang unevenly, refuse to latch, or even fall away from the truck body entirely — creating a serious safety hazard on the road.

Types of Tailgate Hinges

Tailgate hinge assemblies vary by vehicle platform, but most share the same basic function: a pivot point secured to both the tailgate panel and the bed corner. Key components in a full hinge system often include trunnion sets, support link assemblies, and hinge pins or bushings. Depending on your truck's age and configuration, you may need to replace just a worn bushing to restore smooth operation, or swap out an entire hinge assembly for a like-new fit. Material choices range from stamped steel reproductions designed to match OEM specifications to polished stainless steel upgrades built for long-term corrosion resistance.

What to Consider When Shopping for Tailgate Hinges

• Vehicle fitment: Tailgate hinge geometry is model-specific. Always confirm compatibility by year, make, model, and bed style (Stepside vs. Fleetside, for example) before purchasing.
• Material: Stamped steel is the correct choice for stock restorations; stainless steel offers superior corrosion resistance for builds that will see weather exposure.
• Full assembly vs. bushing kit: Replacing only the worn bushing can save time and money, while a full assembly swap is the right call when the hinge body itself is bent or cracked.
• OEM vs. reproduction: For classic trucks, high-quality reproduction parts manufactured to original factory specifications will deliver both the correct appearance and reliable function.

Top Brands for Tailgate Hinges

For classic Chevrolet and GMC truck restorations, Brothers Trucks is one of the most trusted names in the business. Brothers Trucks was founded in 1995 specifically to serve owners of 1947–1987 Chevy and GMC pickups, offering an extensive catalog of reproduction body and hardware components — including tailgate hinges — engineered to meet original factory specifications.

For enthusiasts who want a corrosion-proof upgrade over stock hardware, Kentrol brings decades of stainless steel expertise to the table. Kentrol has been manufacturing stainless steel accessories since 1980, and their hinge products are fabricated from T-304 stainless steel, inspected 100% before shipping, and backed by a limited lifetime warranty.