Alpha Trailers
Alpha Trailers AT 600-SR boat trailer

Trailer smart.

More trailer.
More value.
Honest pricing.

Heavy-duty structural steel, hot-dip galvanising, and the same build quality as the leading NZ brands — with competitive pricing. Boat trailers built for NZ water, delivered nationwide.

Why Alpha

Three reasons we're built different.

Alpha Trailers exists because we believe Kiwi boaties shouldn't pay a premium for the basics. Here's what you get for your money.

Heavy duty

Quality structural steel and heavy-duty construction throughout. Stronger, more consistent, longer-lasting than the lower-grade steel most budget NZ trailers use.

Built for NZ water

Heavy-duty hot-dip galvanising — thicker than the industry minimum. Engineered for salt air, brackish ramps, and the punishment of NZ marine conditions.

Honest pricing

Competitively priced across the whole range. We sell direct — no dealer margin baked in. Quality without the markup.

Boat trailers

Built for NZ ramps.

From 10ft tinnies to 23ft offshore boats — single axle, tandem, carpet pad, spring roller. The full range, NZ-wide delivery.

View all boat trailers
AT 450-CP galvanised boat trailer NZ

AT 450-CP

12–14ft (3.7–4.3m) boats

Single axle boat trailer to suit boats around 12 to 14 foot (3.7 to 4.3m). Standard 1.8m pads with synthetic lawn covering — pads can be made to customer requirements.

From$3,130incl. GST

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AT 500-SR galvanised boat trailer NZ

AT 500-SR

14–16ft (4.3–4.9m) boats

Single axle boat trailer with 16 multi-roller system to suit boats around 14 to 16 foot (4.3 to 4.9m). Heavier chassis and upgraded winch for mid-size hulls.

From$4,270incl. GST

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AT 600-SR galvanised boat trailer NZ

AT 600-SR

18–20ft (5.5–6.1m) boats

Single axle boat trailer with 20 multi-roller system to suit boats around 18 to 20 foot (5.5 to 6.1m). Flagship single-axle with 100mm chassis and 10:1 ratio winch.

From$5,995incl. GST

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More than a trailer

Services that make the change easy.

Buying a new trailer doesn't have to mean a weekend of fighting rollers and wrestling your boat. We handle the swap end-to-end.

Trade in your old trailer

Upgrading to an Alpha? Bring your old trailer in and we'll value it against your new one. Cash off the price, no haggling.

Terms apply. Trailer assessed in person.

Enquire about a trade-in

Boat swap & roller setup

Bring your boat and old trailer to our Waikato yard and we'll transfer the boat onto your new Alpha — including setting roller heights to suit your hull.

Allow up to 2 hours, depending on boat size.

Enquire about this process

What customers say

No spin. Just owners.

Real reviews from people towing Alpha Trailers up and down the country.

“Brilliant trailer and the quality of the manufacturing for the cost is outstanding. Well galvanised and built with quality parts makes it outstanding value. Ray went out of his way to customise the trailer with upgraded mag wheels and a 2-speed winch. Would highly recommend — you won't be disappointed.”

Jeff Holmes

Google review

“Our second Alpha Trailer purchase. From start to finish Ray's communication has been very professional, and the extra thought he puts in before he sends them out confirms his commitment to supplying quality at an affordable price. Towed beautifully all the way up to Kerikeri. Thanks Ray.”

K. Thomas

AT 450-SR 16 · Google review

“Purchased the AT 500 trailer for my Stabi. Excellent build, robust trailer. Tows really well especially on the 14″ wheels. More than happy with my purchase. Thanks Alpha Trailers.”

Robert Shinmar

AT 500-SR · Google review

Ready to upgrade?

Tell us your boat. We'll match the right Alpha trailer and get a quote to you within one business day.

4.6 / 5stars on Google