--- product_id: 412144445 title: "CURT 25100 Posi-Lock Coupler, Fits 3\" Wide Straight Trailer Tongues, 2\" Trailer Balls, 5000 lbs GTW, Gray" brand: "curt" price: "172.22 DT" currency: TND in_stock: false reviews_count: 5 url: https://www.desertcart.tn/products/412144445-curt-25100-posi-lock-coupler-fits-3-wide-straight-trailer store_origin: TN region: Tunisia --- # Posi-Lock spring & nut mechanism Fits 3" wide trailer tongues 5,000 lbs Gross Trailer Weight CURT 25100 Posi-Lock Coupler, Fits 3" Wide Straight Trailer Tongues, 2" Trailer Balls, 5000 lbs GTW, Gray **Brand:** curt **Price:** 172.22 DT **Availability:** ❌ Out of Stock ## Summary > 🔗 Lock in your tow game with CURT’s Posi-Lock – where strength meets smart security! ## Quick Answers - **What is this?** CURT 25100 Posi-Lock Coupler, Fits 3" Wide Straight Trailer Tongues, 2" Trailer Balls, 5000 lbs GTW, Gray by curt - **How much does it cost?** 172.22 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/412144445-curt-25100-posi-lock-coupler-fits-3-wide-straight-trailer) ## Best For - curt enthusiasts ## Why This Product - Trusted curt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Advanced Posi-Lock Mechanism:** Spring and nut design offers effortless adjustment and a rock-solid lock for peace of mind. - • **Robust 5,000 lbs GTW Capacity:** Engineered to handle heavy loads with confidence, ensuring your trailer stays secure on every journey. - • **Safety-Ready with Lock & Pin Holes:** Designed to accept safety pins or coupler locks, adding an extra layer of security to your towing setup. - • **Precision Fit for 3" Trailer Tongues:** Seamlessly integrates with standard straight trailer tongues for hassle-free installation. - • **Corrosion-Resistant Steel Construction:** Durable die-cut alloy steel with a powder-coated finish built to withstand the elements and road wear. ## Overview The CURT 25100 Posi-Lock Coupler is a heavy-duty, corrosion-resistant trailer coupler designed for 3" wide straight tongues and 2" trailer balls. Rated for a 5,000 lbs gross trailer weight, it features a patented spring and nut Posi-Lock mechanism for easy adjustment and secure locking. Constructed from die-cut alloy steel with a powder-coated finish, it includes holes for safety pins or locks, ensuring reliable and safe towing backed by a 3-year warranty. ## Description If you are replacing a broken coupler on your trailer or installing a new one on a trailer you are building, CURT has dependable couplers you can trust to keep your tow load latched on tightly. Selecting the right trailer hitch, ball mount and trailer ball to manage the weight of your trailer is not the only important aspect of towing; you also need a trailer that can stand up to the road ahead. That means equipping it with a coupler that is built to go the distance.CURT straight-tongue couplers, featuring our Posi-Lock latch, are the most common type of trailer coupler. With a mounting channel designed to fit onto a straight trailer tongue, the Posi-Lock coupler is easy to install. It is made from hardy steel construction and has a durable zinc finish to protect from corrosion, wear and tear. The lockable latch mechanism on CURT Posi-Lock couplers is easy to operate and adjusts by tightening or loosening a simple bolt.This CURT straight-tongue coupler features a gross trailer weight capacity of 5,000 lbs. and a tongue weight capacity of 700 lbs. It has a 3" channel and fits a 2" diameter trailer ball. All CURT couplers include a three-year warranty and feature a lockable latch to give you peace of mind. ## Features - Fits 3" wide straight trailer tongues and 2" trailer balls - Passes SAE-684 performance testing as a class 3 coupler - Spring and nut posi-lock mechanism allows for easy adjustment - Features holes to accept a safety pin or coupler lock - Constructed from die-cut, punched out steel ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B001GN6YU0 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #193,144 in Car & Motorbike (See Top 100 in Car & Motorbike) #3 in Trailer Couplings | | Brand Name | CURT | | Compatible With Vehicle Type | Trailer | | Customer Reviews | 4.8 4.8 out of 5 stars (838) 4.8 out of 5 stars | | Finish Type | Powder Coated | | Global Trade Identification Number | 00612314115235 | | Item Weight | 2.12 kg | | Manufacturer | CURT | | Manufacturer Part Number | 25100 | | Material Type | Alloy Steel | | Model | 25100 | | Oem Equivalent Part Number | 25100 | | Pull Force | 5000 Pounds | | Upc | 612314115235 | ## Product Details - **Brand:** CURT - **Finish Type:** Powder Coated - **Item Weight:** 2.12 kg - **Material:** Alloy Steel - **Vehicle Service Type:** Trailer ## Images ![CURT 25100 Posi-Lock Coupler, Fits 3" Wide Straight Trailer Tongues, 2" Trailer Balls, 5000 lbs GTW, Gray - Image 1](https://m.media-amazon.com/images/I/71JTYkdKjsL.jpg) ![CURT 25100 Posi-Lock Coupler, Fits 3" Wide Straight Trailer Tongues, 2" Trailer Balls, 5000 lbs GTW, Gray - Image 2](https://m.media-amazon.com/images/I/71TS9-erbgL.jpg) ![CURT 25100 Posi-Lock Coupler, Fits 3" Wide Straight Trailer Tongues, 2" Trailer Balls, 5000 lbs GTW, Gray - Image 3](https://m.media-amazon.com/images/I/71cQ4FIxjYL.jpg) ![CURT 25100 Posi-Lock Coupler, Fits 3" Wide Straight Trailer Tongues, 2" Trailer Balls, 5000 lbs GTW, Gray - Image 4](https://m.media-amazon.com/images/I/81HqnMrMuSL.jpg) ![CURT 25100 Posi-Lock Coupler, Fits 3" Wide Straight Trailer Tongues, 2" Trailer Balls, 5000 lbs GTW, Gray - Image 5](https://m.media-amazon.com/images/I/71rCkrh0sGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well built *by on Reviewed in Canada 31 October 2025* It is exactly what I needed. Thx Hector ### ⭐⭐⭐⭐⭐ Recomendable *by on Reviewed in Mexico 7 June 2021* Funciona tal cual con lo que ofrece ### ⭐⭐⭐⭐⭐ منتج مميز جدا *by on Reviewed in Saudi Arabia 22 January 2023* منتج مميز جدا ومن شركة موثوقة ## Frequently Bought Together - CURT 25100 Straight Tongue Trailer Coupler for 3-Inch Channel, 2-In Hitch Ball, 5,000 lbs - attwood 11011-7 Heavy-Duty 51-inch Steel Boat Trailer Safety Chain with Spring Clip Hooks - Torin 1000 lbs Trailer Jack with Wheel, Heavy Duty Swivel Boat Trailer Jack Single Whee, 10" Lift, Bolt-on Trailer Tongue Jack for RV Boat ATR39001B --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/412144445-curt-25100-posi-lock-coupler-fits-3-wide-straight-trailer](https://www.desertcart.tn/products/412144445-curt-25100-posi-lock-coupler-fits-3-wide-straight-trailer) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-21*