Fifth wheel hitches mount in the truck bed rather than at the rear bumper, using a kingpin-and-jaw connection borrowed directly from commercial trucking. The design distributes trailer weight over the truck's rear axle far more directly than a bumper-pull weight distribution hitch can, which is exactly why fifth wheels tow noticeably more stable at highway speed and in crosswinds than a comparably sized travel trailer.
The core decision in choosing a fifth wheel hitch isn't really brand — it's whether you need a sliding hitch to clear your truck cab on tight turns, based on your specific bed length and cab configuration.
Fixed vs Sliding Hitches
Fixed hitches mount in one position and don't move. They're simpler, generally less expensive, and sufficient for long-bed trucks (8-foot beds) where the trailer has enough clearance to turn sharply without the nose of the trailer contacting the truck cab.
Sliding hitches shift backward automatically or manually during tight turns, then return to the towing position — essential for short-bed trucks (5.5 to 6.5-foot beds), which are increasingly common as manufacturers shift truck lineups toward shorter beds. Without a slider, a short-bed truck risks the trailer nose striking the cab during a sharp turn, which is both a real collision risk and a very expensive mistake.
Our Top Picks
Curt Q24 Fifth Wheel Hitch
A dependable, high-capacity fixed hitch well suited to long-bed trucks towing heavier fifth wheels. The low-profile head design improves visibility of the trailer nose during hookup compared to older, bulkier hitch heads, which makes solo hookups noticeably easier.
High weight capacity · Improved hookup visibility · Strong reputation for durability
Fixed design only — not suitable for short-bed trucks without slider clearance · Heavier install than lower-capacity hitches
Reese Goose Box Underbed Gooseneck Adapter
For anyone who wants their truck bed usable for cargo when not towing, this underbed system keeps the hitch hardware below the bed floor entirely, with just a removable ball visible when not in use. A popular choice for truck owners who split time between towing and hauling.
Keeps truck bed fully usable when not towing · Clean, low-profile appearance · Works with gooseneck-adapter-equipped fifth wheels
Requires trailer to have (or be fitted with) a gooseneck adapter kingpin box · More involved installation than a standard rail-mount hitch
PullRite SuperGlide Sliding Hitch
The premium choice specifically engineered for short-bed trucks, using a unique roller-mounted design that automatically slides during turns rather than requiring the driver to unlock and manually reposition the hitch. Widely regarded as the smoothest-turning slider on the market, at a correspondingly premium price.
Fully automatic slide — no manual steps mid-turn · Exceptionally smooth turning radius · Purpose-built for short-bed trucks
Highest price point in this category · More complex installation than fixed hitches
Husky Sidewinder Sliding Fifth Wheel Hitch
A more budget-accessible sliding hitch for short-bed trucks towing lighter to mid-weight fifth wheels. The manual slide mechanism requires the driver to unlock before sharp turns, a small extra step compared to auto-slide systems, in exchange for a meaningfully lower price.
More affordable than auto-slide systems · Solid weight rating for mid-weight trailers · Compact frame fits a range of truck beds
Manual slide requires an extra step before tight turns · Lower max rating than premium heavy-duty hitches
Matching a Hitch to Your Truck Bed
Long-bed trucks (8-foot beds) towing mid-weight fifth wheels are generally well served by a quality fixed hitch — the Curt Q24 or similar, without paying for slider mechanics you don't need. Short-bed trucks require a slider without exception if you'll ever make a sharp turn while hitched, which for most people means essentially every time you tow.
Weight rating should always exceed your fifth wheel's actual loaded (not dry) weight with margin — a hitch rated right at your trailer's dry weight leaves no headroom once you've loaded gear, water, and supplies for a trip.
Installation Costs and Considerations
Most fifth wheel hitch installations involve drilling into the truck bed to mount rail brackets, which is why many RVers opt for professional installation at a hitch specialty shop rather than a DIY project, even those comfortable with other vehicle maintenance. Rail kits are typically truck-model-specific, so verify your exact truck's make, model, and bed length against the hitch manufacturer's compatibility chart before ordering — a rail kit designed for one model year doesn't always fit a redesigned bed on a newer model year of the same truck.
Underbed gooseneck-style installations, like the Reese Goose Box, involve more extensive modification since the hardware sits below the bed floor, but reward that extra installation complexity with a completely clean, flat bed floor when not towing. If you regularly use your truck bed for hauling cargo between camping trips, that tradeoff is often worth the more involved initial install.
Fifth Wheel vs Gooseneck: Understanding the Trailer Side
The kingpin connection on a true fifth wheel trailer is a specific, standardized design that fifth wheel hitches are built to grip. A gooseneck trailer, common in the horse and livestock hauling world, uses a completely different ball-and-coupler connection at a fixed point on the trailer frame. The two aren't interchangeable without an adapter — a gooseneck adapter kit converts a fifth wheel trailer's kingpin to work with a ball-style gooseneck hitch, which is exactly what products like the Reese Goose Box provide.
Most RV fifth wheel trailers use the standard kingpin design rather than a gooseneck coupler, so a traditional rail-mounted fifth wheel hitch is the default choice for the vast majority of RVers. The gooseneck adapter route is worth considering specifically if keeping your truck bed clear for other hauling use, outside of RV towing, is a genuine priority.
Hitch Head Pivot and Articulation
Beyond weight rating and slide mechanism, the range of pivot and articulation in the hitch head itself affects how well it handles uneven terrain — a hitch with more generous side-to-side and up-down articulation reduces stress on both the truck frame and trailer kingpin box when parked or towing across sites with uneven ground, common at rural campgrounds and unimproved sites. Premium hitches generally offer more articulation range than basic fixed models, which is worth factoring in if you frequently camp off pavement.
Noise and rattle during towing is another practical difference between hitch tiers that rarely shows up in spec sheets but matters enormously for the actual towing experience. Higher-quality hitches use tighter-tolerance jaw mechanisms that grip the kingpin with less play, meaningfully reducing the clunking and rattling that cheaper or worn hitches produce over rough pavement — a difference every occupant of the truck cab will notice on a long drive. Test the hitch head's articulation by hand before purchasing if you can, at a dealer or hitch shop showroom — the difference in feel between a tight, high-quality mechanism and a loose, budget one is immediately obvious with a simple hands-on check.
Frequently Asked Questions
Do I need a sliding hitch for my truck?
If your truck bed is shorter than roughly 6.5 feet, yes — a sliding hitch is close to essential for avoiding the trailer nose striking the cab during sharp turns. Long-bed trucks (8 feet) generally have enough natural clearance for a fixed hitch, though it's worth checking manufacturer clearance specs for your specific truck and trailer combination regardless.
Can I install a fifth wheel hitch myself?
It's possible for a mechanically confident DIYer with the right tools, but most installations require drilling into the truck bed and precise rail alignment, and many truck/hitch combinations need bed-specific mounting kits. Professional installation at a hitch specialty shop is common even among experienced RVers given the precision required.
What's the difference between a fifth wheel hitch and a gooseneck adapter?
A traditional fifth wheel hitch uses a kingpin-and-jaw connection mounted on rails in the truck bed. A gooseneck adapter converts that same kingpin connection to work with a ball-style gooseneck hitch, often mounted underbed for a cleaner look and a truck bed that stays usable for hauling when not towing.
How much weight can a fifth wheel hitch handle?
Ratings vary widely by model, generally from around 16,000 lbs on lighter-duty hitches up to 25,000+ lbs on heavy-duty units built for large triple-axle fifth wheels. Always size your hitch to your trailer's fully loaded weight, not its dry weight, with reasonable margin.