The Trucker's Hitch is truly one of the best knots you can learn. It's easy to tie and has a ton of practical uses. Along with an easy quick release, it boasts a mechanical advantage, which essentially multiplies your strength. That's why this knot is so popular in the outdoor community. Different uses for a Trucker's Hitch are for rigging canoes and gear to trucks and getting the perfect tension on tarps. If you'd rather see the whole thing form before you tie it on a real load, the Knot IQ app plays the Trucker's Hitch as a 3D animation you can pause at any step.
Advantage of Using the Trucker's Hitch
This knot gives a mechanical advantage of about 2:1, after accounting for friction loss. What that means is, if you pull 10 pounds towards you, it's going to translate to about 20 pounds of force on the object. 
A Step-by-Step Guide to Tying a Trucker's Hitch
In this tutorial, we're adding a game-changer: an auto-locking mechanism. Let's say we're trying to secure a canoe onto a hitch. Just follow the step below to create the trucker's hitch.
Step 1:
Wrap the rope around the canoe with the free end on top. Take the free end of your rope, and thread it through an anchor point. Then pull the free end forward and let it go. 
Step 2:
Grab the standing line and create a small loop with a motion similar to turning a car's ignition to the ON position. 
Step 3:
With your left hand, hold the loop in place. Grab a bight of the rope with your right hand and feed it up and through the loop. 
Step 4:
Pull the bight with your right hand and pull the other line with your left hand. This motion locks the knot in place. This creates a slip knot. 
Step 5:
Take your free end and feed it through that slip knot. When you crank on it, it's going to provide a ton of pressure on whatever it is you're securing. 
Tying a Quick-Release Knot
Step 6:
Pinch the tip of the loop and grab a bight from the free end of the rope. 
Step 7:
With the right hand, wrap the bight around the standing line. 
Step 8:
Thread it back through the loop you created. With this additional knot, your Trucker's Hitch is pretty much secure. 
Adding an extra safety knot is an option, but for a quick release, a simple tug on the free end unwinds the whole setup, letting all tension go with just one pull, including the slip knot when you yank on the standing line.
The Auto-Locking Variation
For that auto-locking variation, we perform the same steps as before. 
Simply pass the free end twice through the slip knot. What this achieves is friction on your line. So, when you pull it tight and let go, that whole thing is going to lock in place. Whereas with the original, if you let go, that line would completely loosen. And though it is pretty secure, it's just a means of maintaining that tension before really locking it in place with that same halter-style hitch. It still maintains the same quick-release properties with the added step of just pulling that line forward, which releases the friction. That's all! I hope you enjoyed this tutorial.
Common Uses
Camping and Bushcraft
- Tarp tension — pulls a tarp line taut and holds it against wind.
- Ridgeline tensioning for hammock camping — the lock frees a hand so you can set the tarp solo.
Transport and Boating
- Load tie — tensions a rope over a truck bed, trailer or boat deck for your own gear. It is not a DOT-compliant commercial securement system; regulated hauling uses rated straps and chains.
Other Names
Category
Variations |
Notable Features
- Adjustable tension: haul on the working end and the pass holds the new tension between pulls.
- Frees a hand: the lock holds while you reposition the load or reach for the tie-off — the whole reason people add the extra pass.
- Tied mid-line: the slip knot eye forms part-way along the rope, no rope end needed. Some use an In-Line Figure Eight Knot instead.
The auto-lock lives or dies on a pass count — one turn through the eye or two — so drill it on a short line first. Our Knot Tying Kit keeps the camping knots on one card.
Similar Knots
Trucker's Hitch with a Slip Knot vs. the Auto-Locking Trucker's Hitch
The plain slip-knot Trucker's Hitch is what this is built on: same eye, same route, one fewer pass.
- Advantage: less rope to haul through the eye, and less friction fighting your pull.
- Disadvantage: a finger has to pinch the loop while you tie off.
Trucker's Hitch (Slippery Half Hitch) vs. the Auto-Locking Trucker's Hitch
The Trucker's Hitch (Slippery Half Hitch) is the plainer purchase this upgrades; the doubled pass is all that is added.
- Advantage: simpler to tie and to check, with no pass count to get wrong.
- Disadvantage: it will not hold itself taut while you tie off.
Security Level
Treat the auto-lock as a hold, not the finished knot. The finishing half hitches are what make it secure, and the friction pass only works while the standing part is loaded — a line that goes slack loses its own lock. Snug it down, get the tie-off on, and it is a solid working tie-down. On slick synthetic line it has almost nothing to grip: the lock is rope-on-rope friction, so on Dyneema-class cordage expect it to slide.
When Not to Use the Auto-Locking Trucker's Hitch
- Repeated professional rigging. Electrician Knots, a working tradesman's site, argues against auto-locking variations outright: they “rarely hold without a tie-off and create so much friction that they kill your mechanical advantage.” Its fix is a plain lock-off on a non-collapsing loop: a Span Loop or a Bowline in a Bight.
- Towing a vehicle or boat. A friction pinch on a collapsible eye is what a sudden jerk or a wet line defeats. Use a rated recovery strap and shackles.
- Slippery cordage. Treat it with caution on Dyneema, Zing-It and similar low-friction line.
History
There is no print origin for this one. Clifford Ashley's 1944 The Ashley Book of Knots has no entry for a self-locking trucker's hitch, and the compound name postdates the book. It is a folk technique reinvented over and over: haulers and campers worked it out themselves from the 1970s on, it surfaced in hammock-camping discussion by 2017, and tutorial pages followed only in the 2020s. In a 2022 International Guild of Knot Tyers thread, Dan Lehman named the mechanism: the tail's crossing behaves “more like a blackwall (also ‘garda’) hitch.” That Blackwall hitch comparison is still the clearest description of what the extra pass does.
Important Notes on Safety
The auto-locking pass is not load-bearing security on its own. Even its fans back it up with half hitches, and it can slip under heavy or sudden force if it is not tied off. Set the tension, get the finishing hitch on, and check the eye for abrasion before each use.
If you're eager to become proficient at tying knots, browse the rest of our knot tying guides. And if you're using this hitch to dial in tarp tension, our 1.8mm Reflective Guyline with Carabiner is made for exactly that job.
