Never fight the trailer again.
The A-Liner catches your boat and guides it dead-center on the bunks — every single load. Solo or in a crowd, load like a pro.
Align with confidence
Helps you line up straight every time.
Guides & protects
Soft yet durable bumper absorbs impact and gently guides you in.
Built in. Built on.
Protects your trailer, fenders, and boat from damage.
What owners are saying
“Loading solo used to be a nightmare. Now the boat glides right onto the bunks — first try, every time. Wish I'd bought these years ago.”
“Bought these after scratching my gelcoat at a busy ramp. The A-Liner catches the boat even in a crosswind. Total game changer.”
“Install took ten minutes. My wife can load the boat by herself now — that alone is worth it.”
“No more three-point corrections at the ramp with everyone watching. Dead center every single time.”
“Really well made and they work exactly as advertised. Took one load to get the feel, then it was effortless.”
“Protects the hull AND makes loading foolproof. If you trailer alone, just buy them.”
Everything you need for one trailer — two bumpers, mounting hardware, and instructions.
- Soft, impact-absorbing bumper protects hull, fenders & trailer
- Bolts to standard trailer guide posts — installs in minutes
- Marine-grade, UV & weather resistant
- Fits most bunk & roller trailers
Sell A-Liner in your shop.
Marinas, boat dealers, and marine outfitters — stock A-Liner at wholesale pricing with a retail-ready display. Tell us about your business and we'll get you set up.