We consider a heavy duty axle for trailer to be a worthy investment in the long run. We are here to help you pick the right one for your needs from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Sturdy Built Heavy Duty Axle For Trailer READ REVIEW

Best For Heavy Duty: Buy: Sturdy Built Bolt Kit READ REVIEW

Best For Number Of Leaves: Buy: Tk Trailer Parts Heavy Duty Axle For Trailer READ REVIEW

Best With Tire: Buy: Dexter One Convenient Kit READ REVIEW

Best For Use: Buy: Dexter Heavy Duty Axle For Trailer READ REVIEW

Best For Cotter Pins: Buy: The Trailer Parts Outlet Heavy Duty Axle For Trailer READ REVIEW

Best With Quick Shipping: Buy: Reliable Aftermarket Parts Our Name Says It All Heavy Duty Axle For Trailer READ REVIEW

Best With Part Number: Buy: The Trailer Parts Outlet Trailer Axle READ REVIEW

Best Overall: Sturdy Built Heavy Duty Axle For Trailer

Buy on Amazon

Compared with other axles in this category, the Sturdy Built Heavy Duty Axle For Trailers has a design with broader appeal. The sturdy built heavy duty axle for the trailer comes with fit right and it can be adjusted for exact fit. All the hardware to mount a single axle to your leaf springs together in one kit. This trailer bolt kit is most common on boat trailers with either 2, 220 lb or 3500 lb trailer axles using 1.

Above all, the sturdy built heavy duty axle for the trailer is designed to install a 2 inch by 2 inch square axle, and the hot-dipped galvanized coating on all of the parts helps prevent rust in the harsh marine environments.

One customer says - "arrived very fast and was easy to install. ". Almost all buyers opine that the axle definitely looks sturdy, plus these were used as part of a hub / axle rebuild and worked perfectly. To sum up, many buyers have used the sturdy built heavy duty axle for trailers for more than a few months without letup, and it shows no sign of giving up.

• Enough bolts and plates to mount a single axle to your trailer.
• This is good for good quality and it is a perfect fit.
• This is made for quick delivery, is right and it makes for a great buy.
• This will also fit 2-inch wide springs.

Best For Heavy Duty: Sturdy Built Bolt Kit

Buy on Amazon

The Sturdy Built line of axles comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Sturdy Built Bolt Kit is complete and it is right. This u-bolt kit is used to mount your trailer leaf springs to your axle by using (2) u-bolts and (1) 4 hole plate on each side. This trailer bolt kit is most common on boat trailers with either 2, 220 lb or 3500 lb trailer axles using 1.

The axle is perfect for fresh water or saltwater boat trailers, or utility/land trailers in icy or coastal locations. And, this is perfect for very heavy duty and it is very heavy. Finally, the sturdy built bolt kit will also fit 2-inch wide springs.

Overall, for almost all customers, it was the most suitable.

• Enough bolts and plates to mount a single axle to your trailer.
• Lot of satisfied buyers.

Best For Number Of Leaves: Tk Trailer Parts Heavy Duty Axle For Trailer

Buy on Amazon

The TK trailer has a heavy dutyaxle for trailer, is suitable and reliable and fits well with your regular use. Also, the axle will replace the suspension on axle brands. Spring seats required for mounting the axle to the leaf spring are sold separately. Above all, the TK trailer uses a heavy duty axle for a trailer, allows for the number of leaves and it reduces wear.

• (2) u-bolt tie plates for 1-3/4" or 2" spring.
• Good investment for the long term.

Best With Tire: Dexter One Convenient Kit

Buy on Amazon

The Dexter One Convenient Kit should be able to handle its purpose and duties with ease. The dexter one convenient kit is welded with spring seats on the bottomallows for lower ride height. Make sure this fits by entering your model number. In addition, it is packaged kit to ensure proper fitment of running gear. Lastly, the dexter one convenient kit is designed for use on light - duty trailersutility, boat, car haulers, atv, lawn & landscape, motorcycle,sss bbq pit, cargo, enclosed, rv trailers and more.

• All the parts you will need for your trailer are in one convenient kit.
• Manufacturer says: order your new tandem trailer axle kit from our online store today.
• High strength steel axle tube construction to ensure even tire wear.
• Grease your axle without pulling off your whole entire hub.

Best For Use: Dexter Heavy Duty Axle For Trailer

Buy on Amazon

Not everyone likes to purchase an axle for their daily purpose, but the best heavyduty axlefor a trailer would be an anomoly. The Dexter Heavy Duty Axle For Trailer is packaged kit to ensure proper fitment of running gear. All the parts you will need for your trailer are in one convenient kit. In addition, this works for the original series and it works for high strength.

Finally, the dexter heavy dutyaxle for trailers is designed for use on light - duty trailersutility, boat, car haulers, atv, lawn & landscape, motorcycle,sss bbq pit, cargo, enclosed, rv trailers and more.

Most customers opine that the axle is an 8 lug bolt pattern. In short, for almost all buyers, the axle was what they were looking for.

• Any trailer setup, any average size - we offer them.
• This is welded with spring seats on the bottomallows for lower ride height.
• High strength cambered steel axle tube construction to ensure even tire wear.
• Add a spare and you're all set.

Best For Cotter Pins: The Trailer Parts Outlet Heavy Duty Axle For Trailer

Buy on Amazon

Next on the list, we've got yet another axle that manages to win our hearts. It's the The Trailer Parts Outlet Heavy Duty Axle For Trailers and it's widely considered as one of the most convenient axles you can buy. The The trailer parts outlet heavy duty axle fortrailer works for a number of parts and is another. Spring seats required for mounting the axle to the leaf spring are sold separately. In addition, the axle will replace suspension on axle brands.

Lastly, the trailer parts outlet heavyduty axle for the trailer is great for cotter pins and it is straight.

"The 29.5" leaf springs provided ample axle spacing. " - says, one customer. In conclusion, many customers have used the axlefor more than a few months without any problems, and it shows no sign of giving up.

• This kit has everything you need to mount your trailer's 3" round axle.
• Require re application for heavy duty 7k or 8k axle setup.
• This is for a tandem axle 7k (14k total) setup.
• (4) 6 leaf slipper spring for 8000 lb axles.

Best With Quick Shipping: Reliable Aftermarket Parts Our Name Says It All Heavy Duty Axle For Trailer

Buy on Amazon

The Reliable Aftermarket Parts Our Name Says It All Heavy Duty Axle For Trailer's material feels more premium than its price would suggest. The reliable aftermarket parts our name says it all heavy duty axle fortrailer fits most 3, 500 lb round trailer axles on utility, camper and boat trailers. The Manufacturer says: Our company began in our company's owner and presidents garage nearly 12 years ago and grew into the 75+ employees that we are today. In addition, it is used for identification purposes only. Most importantly, the reliable aftermarket parts our name says all heavy duty axles for trailers are used for most 3500 lb.

• Bolt end c-to-c: 2-3/8", overall u-bolt length: 5-1/2".
• Heavy duty 2-38" round u-bolt kit includes.
• The manufacturer says: we come from humble roots with a mission that has never changed.
• Used for most 3500 lb. Axles with 1-3/4" wide springs.

Best With Part Number: The Trailer Parts Outlet Trailer Axle

Buy on Amazon

Not everyone likes to purchase an axle for their regular usage, but The Trailer Parts Outlet Trailer Axle would be an anomoly. It is easy to install, and it will provide the support and strength that your trailer needs as it rolls down the road to your next job. Also, the axle works for number of leaves and it is compatible with part number. The axle is easy to maintain and use.

• Order your new 6-leaf trailer slipper spring from the trailer parts outlet today.
• 29 1/2 inch long(from center to center of the eyes).
• Good brand reputation.