Rear Swing Gate Cattle Trailers: Full-Width Access When You Need It
Most cattle trailer gate discussions focus on interior sorting — slider gates for dividing compartments, slam latch gates for quick one-handed operation. A rear swing gate is a different piece of hardware entirely: it's the full-width gate at the very back of the trailer that swings open on hinges to give you the widest possible opening for loading and unloading, instead of a narrower walk-through door or a single-swing panel. For ranches loading multiple head at once, or loading through a chute that isn't perfectly aligned with the trailer, that extra width matters every single time you work cattle.
Rear Swing Gate Specs
| Spec | Detail | |
|---|---|---|
| Opening width | Full trailer width, hinged on one or both sides | |
| Swing type | Single full-width swing or split double-swing (barn-door style) available | |
| Latch hardware | Heavy-duty slam latch standard — see slam latch gates | |
| Compatible configs | Available on bar top, solid side, and covered trailers | |
| Available lengths | 14' to 40', bumper pull and gooseneck | |
| Frame | 5/16" seam-welded 3x5 angle, laser cut hinges and hardware mounts |
Why Ranchers Order a Full-Width Rear Swing Gate
- Faster loading with multiple head: A wide-open rear lets two or three head move in or out side by side instead of funneling single-file through a narrow door — a real time savings at a busy working chute or sale barn.
- Chute alignment forgiveness: Not every loading chute lines up perfectly with a trailer's centerline. A full-width opening gives you margin for error that a narrower door doesn't.
- Easier cleanout: Hosing out a trailer after a haul is faster and more thorough with the whole rear open instead of working through a standard door.
- Better for awkward or reluctant cattle: A wider opening reduces the "funnel" effect that makes some cattle balk. Less pressure at the opening means less time spent coaxing stubborn animals.
Rear Swing Gate vs. Standard Rear Door
A standard rear door is narrower and typically opens on one hinge — fine for routine loading where you're moving cattle one or two at a time through a chute. A rear swing gate opens the full width of the trailer body, either as one large panel or as two doors that swing open barn-door style. The tradeoff is mainly about how and where you load: if you regularly load without a chute, or need to move cattle quickly in volume, the full-width option earns its keep. If you exclusively load through a well-aligned chute one at a time, a standard door is often all you need.
Pairing With Other Configurations
A rear swing gate works alongside any other configuration in our lineup. Combine it with interior slider gates for sorting flexibility once cattle are loaded, a slide-in loading ramp for chute-free loading, or a center divider if you're hauling mixed groups that need to stay separated. None of these options conflict — they solve different parts of the loading and hauling process.
Frequently Asked Questions
Does a full-width rear gate weaken the trailer structurally?
No — the frame and hinge mounts are engineered and laser cut specifically to carry the load of a full-width swing gate without compromising the 5/16" seam-welded frame's integrity.
Can I get a single swing or does it have to be double barn-door style?
Both are available. Single full-width swing is simpler; double barn-door style can be easier to manage in tight spaces since each panel swings a shorter arc.
Is this the same as a tailgate on a bumper pull trailer?
It's a similar concept scaled up — a true rear swing gate configuration is built for maximum width and heavier-duty hinge hardware than a standard bumper pull tailgate, and is available on gooseneck models as well.
Is a rear swing gate available with galvanized or painted finish?
Both. It's a structural configuration, not tied to finish — choose galvanized or painted independently.
Configure a rear swing gate on your build at /build, browse the full lineup at /cattle-trailers, or call (979) 532-1486.