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Loadstar ST185/80D13 Bias Trailer Tire with 13" White Wheel - 5 on 4-1/2 - Load Range D

Loadstar ST185/80D13 Bias Trailer Tire with 13" White Wheel - 5 on 4-1/2 - Load Range D

Item # AM3S331
Retail:$145.41
Our Price: $137.90
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Trailer Tires and Wheels
Shipping Weight: 32 lbs
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Kenda 185/80-13 Trailer Tires and Wheels - AM3S331
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Bias tire has a ply rating of 8 and a 1,725-lb maximum load at 65 psi. The 13" diameter x 4-1/2" wide steel trailer wheel features a 5 on 4-1/2 bolt pattern and a corrosion-resistant powder coat finish. Great Prices for the best trailer tires and wheels from Kenda. Loadstar ST185/80D13 Bias Trailer Tire with 13" White Wheel - 5 on 4-1/2 - Load Range D part number AM3S331 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Kenda Trailer Tires and Wheels - AM3S331

  • Tire with Wheel
  • 13 Inch
  • 5 on 4-1/2 Inch
  • 185/80-13
  • Load Range D
  • Steel Wheels - Powder Coat
  • Bias Ply Tire
  • M - 81 mph
  • Kenda

Bias tire has a ply rating of 8 and a 1,725-lb maximum load at 65 psi. The 13" diameter x 4-1/2" wide steel trailer wheel features a 5 on 4-1/2 bolt pattern and a corrosion-resistant powder coat finish.


Features:

  • Loadstar special trailer tire outshines other bias tires
    • Flatter tread offers improved stability for excellent handling
    • Special trailer tire design
      • Couples the strength of a bias tire with the durability and stability of a radial tire
      • Created specifically for trailers and not intended for use on other vehicles
    • Advanced rubber compound
      • Longer tread wear
      • Low rolling resistance for smooth ride
  • Steel wheel by Dexstar has 8-spoke design
    • Resists rust with e-coat and white powder coat finishes
  • Tire-and-wheel assembly meets Department of Transportation specifications


Specs:

  • Rim dimensions: 13" diameter x 4-1/2" wide
  • Bolt pattern: 5 on 4-1/2"
  • Wheel capacity: 1,660 lbs
  • Wheel bolt size: 1/2"-20
  • Offset: 0
  • Pilot diameter: 3.19"
  • Tire size: ST185/80D13
    • Section width: 7.2"
    • Outer diameter: 24.4"
  • Tire capacity:
    • Load range: D
    • Ply rating: 8
    • Maximum load: 1,710 lbs at 65 psi
  • Maximum speed: 81 mph (speed rating M)
  • Warranty:
    • 5-Year on tire
    • Limited 1-year on wheel


1-Year Worry-Free Guarantee

This tire has a 1-year worry-free guarantee. If within the first 12 months the tire is damaged in any way, it will be replaced at no charge.


Bias Tires vs. Radial Tires

Bias vs. radial tire graphic

Bias ply tires are designed for off-road or agricultural applications. They are built with thick, durable nylon cords that are positioned at a 30- to 45-degree angle to the direction of travel. The layers alternate in a crisscross pattern, making the sidewalls stiffer so that the entire tire is able to flex easily. As a result, the tire provides a smooth ride and improved handling when trailering on uneven surfaces.


Determining the Bolt Pattern

The first number in the bolt pattern is the number of bolt holes. The second number denotes the diameter, in inches, of the circle on which the bolt holes sit.

Bolt Pattern - Odd

To determine the bolt-circle diameter on wheels with an odd number of bolt holes, measure from the center of any bolt hole to the point halfway between the two bolt holes directly across from the first. (Example: "5 on 4-1/2" means 5 bolt holes with 4-1/2" measured to a point halfway between the opposite bolt holes.)

Bolt Pattern - Even

On wheels with an even number of bolt holes, measure from the center of one bolt hole to the center of the hole directly across from it. (Example: "8 on 6-1/2" means 8 bolt holes with 6-1/2" from the center of one hole to the center of another on the opposite side.)

Bolt Pattern - Side

Measuring the distance from the center of one bolt hole on the wheel to the center of a bolt hole right next to it can also help to determine the bolt pattern.

  • If D = 2-5/8", then the bolt pattern is 5 on 4-1/2"
  • If D = 2-3/4", then the bolt pattern is 5 on 4-3/4"
  • If D = 3", then the bolt pattern is 5 on 5"
  • If D = 3-1/4", then the bolt pattern is 5 on 5-1/2"


3S331 Dexstar 8-Spoke 13" White Wheel and Loadstar K550 Bias Tire - LR D

Replaces Americana 3S331DX





Customer Satisfaction Score:


Customer Reviews

Loadstar ST185/80D13 Bias Trailer Tire with 13" White Wheel - 5 on 4-1/2 - Load Range D - AM3S331

Average Customer Rating:  4.9 out of 5 stars   (9992 Customer Reviews)

Bias tire has a ply rating of 8 and a 1,725-lb maximum load at 65 psi. The 13" diameter x 4-1/2" wide steel trailer wheel features a 5 on 4-1/2 bolt pattern and a corrosion-resistant powder coat finish.

by:

Finally had an opportunity to use the trailer with the new tires. They performed flawlessly which one would expect after buying new tires. I actually bought a higher rated tire then I needed just for my own reasons, Haven't noticed any ride difference as far as a harder or stiffer ride. Put over 500 miles on 'em the first time out. Very happy with these.

Rick S.

12/27/2014

As a follow up tires are still performing great. No issues. We tow a 2900 pound pop up all over the place, Normal run for us would be about 300 miles give or take. Tires and rims have been awesome.



by:

Thank you, etrailer for stocking this size wheel and tire. I've looked everywhere and couldn't find it. It's a great quality wheel and great tire. It looks good on my pop up. Also need to thank etrailer for a great experience. When my tire arrived, it had been mislabeled at the warehouse and was a different side than what I ordered. I called etrailer and they exchanged it hassle free. I will definitely use etrailer again when I need camper parts. Oh, and the price was great!



by:

For the price of these new wheels and tires it’s hard to justify pulling a camper to a tire shop and leaving it to get new tires; I ordered a set of four from etrailer and they came in a few days later; I got new tires “and wheels” and didn’t have to take my camper somewhere to get it done; also by doing this I was able to save my best looking tire for a spare and take the three used wheels and tires to scrap for cash! I also saved another used one to use as a spare for my utility trailer.



by:

I have less than 100 miles on these tires so I really can't say it is a 5-star item. It sure looks the part in person. I haven't had any indication that they are out of round or have sidewall issues. Although I have few miles on these tires, I made the same purchase for the next project's needs. I will also be purchasing another two for spares.



by:

Bought as a spare tire for my boat trailer. Lug pattern and tire size are exact match. Cheaper from these guys.



by:

I want to thank you for excellent service -- I could not ask for better. Your web site was easy to use and to order from. I received a quick confirmation of the order, which even seemed personalized confirmation of shipping. And then it arrived 3-4 days earlier than I would have expected. And it was the right product, right size, right mount. And it was all done in about 15 minutes for me- saved me driving time, gas costs, and having to special order unstocked merchandise locally-- less expensive when all those factored in. I'm delighted.



by:

Excellent customer service and fast shipping. Received my wheels in two days.



by:

Fast free delivery. Tires as described. Great communication.



by:

They arrived fast and I was able to install both new tires without any problems! I would definitely purchase from this company again!



by:

An easy, competitive priced order. Will shop eTrailer again. Thanks.



by:

My pop up trailer needed new tires, and I couldn’t find any locally (not at the camper store, not at Walmart, not at Tires Plus). I easily found what I was looking for on this website and ordered two tires. They came quickly. Unfortunately, I bought the wrong ones (read the manual wrong). Return was easy and I got my new tires quickly. Yay! I would definitely do this again—super easy.



by:

The tires and rims have been great for over 3000 miles hauling my 4000 lb tractor from N Illinois to Gulf Shores, Alabama and back! I did have them balanced before installing!



by:

Ordered Westlake Pop-up camper tires with rims. Arrived exactly on time! Easy ordering, detailed description and wheels & rims look great on our pop-up. Thanks etrailer!



by:

Fast and easy. Great product



by:

The greatest part about this purchase? For the size and weight of this rim and tire, not only was it free shipping but it arrived in 3 days. It would have received 5 stars but I haven’t used it yet as it’s a spare for my trailer.



by:

I replaced my tires and wheels using a full set of four of these. It cleans up the look of my aged trailer and i feel safer. I could not be happier. Thanks to etrailer.com for the quick shipment.



by:

Tires and wheels are excellent replacements on my tent trailer. Even came inflated to the proper tire pressure right out of the box. Would purchase again with no problems.



by:

Ordered online and it arrived in less than a week. Tires for our pop up camper are increasingly hard to find locally. E-Trailer comes through again. Thanks.



by:

Everything went smooth and quick delivery.

Thank
you



by:

I'm happy to purchase the Rims. and Tires for the trailer boat



by:

Order was sent out very fast. Product is excellent. Installation easy. Very happy



by:

I haven’t installed the wheel yet but it appears to be very good quality. Ordering was easy and the information needed to order the correct wheel/tire was provided on your web site. So far I’m very satisfied.



by:

13" trailer tires. I needed to lower my trailer bed, but was worried about a smaller tire not having enough load capacity. I found these, load range D, with nearly the same capacity as my 15" tires. Good price, quick delivery.

Pk

8/23/2018

They have worked very well. I may go back to a larger tire and wheel. I’m sure you have deals.



by:

This is a great tire for my heavy duty application of a Coleman Bayside tent trailer. Etrailer delivered for me over night when I had to use my spare and I still had quite a distance to travel. Since it was late in the day the customer Service Rep Erika made sure the order went to the warehouse and it made it out for overnight delivery.

Edm

7/23/2018

You got me out of a big problem with that tire, and for that I thank you immensely. There are not a lot of sources for that wheel and tire, and the Coleman Bayside was so heavy it needed this tire. We have since sold that trailer, so I cannot comment, but I am sure it is doing fine. Thanks again



by:

This is the 3rd item I've ordered from e trailer.good company.


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See what our Experts say about this Kenda Trailer Tires and Wheels

  • Availability Of ST185/80D13 Trailer Tire With 5 Lug White Wheel
    I have a few options for you, but at this time we do not offer the Kenda ST175/80D13 Bias Trailer Tire - Load Range C # AM1ST51 as a wheel and tire combination. Instead you could use the # AM1ST51 with the Dexstar Steel Mini Mod Trailer Wheel - 13" x 4-1/2" Rim - 5 on 4-1/2 - White Powder Coat # AM20253 and have a local tire shop mount them for you. We also offer the Loadstar ST185/80D13 Bias Trailer Tire with 13" White Wheel - 5 on 4-1/2 - Load Range D # AM3S331 which has a similar Kenda...
    view full answer...
  • Difference Between the part # AM3S331 and part # AM1ST79
    The difference between the part # AM3S331 and # AM1ST79 is that the # AM3S331 comes with a rim whereas the # AM1ST79 is just the tire. If you need a rim and have a 5 on 4-1/2 inch bolt pattern then go with the combo, if all you need is the tire then go with just the tire. We sell quite a bit of these wheels and tires so I would hate to give you a date since we might have a new shipment in by the time you order. Here's how to determine the date a tire was manufactured. The DOT number code...
    view full answer...
    Image 1 for
  • Replacement Tire Availability to Replace an E78-14
    The ST185/80-13 tire like part # AM1ST79 is going to be 24.4 inches in overall diameter. The tire size ST 205-75-14 that you tried already is 26.3 inches tall so the 185/80-13 would be right at 2 inches shorter in diameter. Assuming your bolt pattern is 5 on 4-1/2 inch the part # AM3S331 would be for a wheel and tire in the ST185/80-13 size and has a 1,725-lb maximum load at 65 psi. You would need to determine the overall weight of the trailer first to be absolutely certain you have enough...
    view full answer...
  • Replacement Tires And Wheels For 5 x 8 Trailer With Wynstar Phaser 13 Inch Tire
    The diameter of the tires you described is about 22.76 inches, and was typically seen on cars. The tires we offer that are closest in size to the tires you described are either 175/80-13 or 185/80-13. The diameter of a 175/80-13 tire like part # TTWTRTM1758013C is 24 inches. For a 185/80-13 tire like part # AM1ST79 which is a bias-ply tire, the outside diameter is 24.4 inches. If you choose to go with a larger diameter tire, you will need to make sure you have the clearance. We recommend...
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  • What Wheel Size is Required for Standard Trailer Towing Speeds
    All of the ST (special trailer) tires that we stock are designed, tested and DOT approved for 65 miles per hour, which is the standard for trailer tires, unless otherwise indicated on the product page. The wheel size and/or tire size does not change the rating or standard speed which the tire is designed to travel at. When towing a trailer, you should select your wheel and tire combination based on the trailer manufacturers recommendation or, if there is no manufacturer recommendation,...
    view full answer...
  • Is There a 13 Inch Wheel and Tire That Is Comparable in Size and Capacity to an ST205/75r15
    I may have a solution for you, but there is not a 13 radial tire that I would consider a comparable replacement for a tire like the Loadstar ST205/75D15 Bias Trailer Tire - Load Range C # AM1ST92, which has a 27.4" diameter and 1820-lbs capacity. Going down in size like this will also likely reduce your carrying capacity so you will want to take the GVWR of the trailer into consideration when deciding if you can make the smaller tire work. The largest tire that we have available for a...
    view full answer...
  • Recommended Tire Pressure for Trailer Tire Even Though Trailer Will Not Have Max Load
    On any trailer tire such as the Kenda # AM3S331 you always want to inflate the tire to the maximum psi, which on this tire is 65. Doing this will give you the best performance, allowing the tire to wear more slowly and give you optimum gas mileage.
    view full answer...
  • Are Three Year Old Tires on New 5th Wheel Safe
    It's recommended that trailer tires be replaced after 5 or so years of use. If these tires are unused, and have been stored indoors where they haven't been bearing weight or exposed to UV radiation, they're perfectly safe to use until you hit the 5-6 year of usage mark or until the tread wears, whichever comes first. It can take a year or more for an overseas-manufactured tires to reach the US. They're manufactured, then they sit in a warehouse until somebody orders them. They're then...
    view full answer...
  • Replacement Wheel and Tire for 1997 Tracker Boat
    We have just what you need! The part # AM3H480 is the correct wheel size, tire size, and bolt pattern on a white wheel. Or if you prefer a galvanized look for the wheel you'd want the part # AM3H490.
    view full answer...
  • Replacement Wheel/Tire Combo for 2014 Tracker Pro 170 Trailer
    The Kenda wheel/tire combo you referenced, part # AM3S331 uses the correct tire size, but you'll need to make sure the bolt pattern on the replacement wheel matches your hubs. Measure the distance between two adjacent lug holes in your existing wheels. If this distance is 2-5/8, the bolt pattern is 5 on 4-1/2, in which case the # AM3S331 would work great for you. If you have a different bolt pattern, let me know and I'd be happy to make a suggestion for you. I'll link you to our FAQ article...
    view full answer...
  • Replacing Trailer Tires With a Smaller Size
    If you are referring to installing the ST185/80R13 tire on a 15 inch wheel, then it will not fit, unfortunately. That being said, if you are swapping both the tire and wheel, then yes it will work as long as the wheel has the same bolt pattern. You will want to measure said bolt pattern to double check. This should be done measuring from center to center of bolt holes right next to each other. If you get 2-5/8", then the bolt pattern is 5 on 4-1/2" If you get 2-3/4", then the bolt pattern...
    view full answer...
  • Trailer Tire is Wearing on the Inside Tread, Will a Larger Tire Size Help
    A tire that is wearing more on the inside of the tread usually means that the trailer is either overloaded or the tire is toed out at the bottom which could be the result of something being bent, like the spindle, or out of alignment. Going to a higher capacity tire could help some but it doesn't solve the problem that is causing the uneven wear. I recommend taking the trailer to a shop that works on trailers to have it checkout out. Worn suspension components could be the culprit and...
    view full answer...
  • Are Boat Trailer Radial Tires the Same as Truck Radial tires?
    To answer your question, no; trailer tires and car/truck tires are not going to be the same and it's not recommended that you use truck tires on a boat trailer. There are times where LT (light truck) tires are used in RV applications, but generally speaking, trailer tires with the ST (special trailer) designation are designed with thicker side walls to help support the heavier vertical loads that occur when towing/hauling. A wheel/tire combo like the Loadstar ST185/80D13 Bias Trailer Tire...
    view full answer...
  • Can Bias Trailer Tires Be Replaced with Radial Trailer Tires
    Yes, as long as the actual tire size is the same, a radial ply tire like the Kenda ST185/80R13 # AM10208 will fit onto the wheel just the same as the bias alternative # AM1ST79 it's replacing. Radial trailer tires differ from bias models due to the 90 degree angle the cords run to the direction of travel (compared to a 32 degree angle on bias). This allows radials to flex a bit more for better ground contact and stability. The physical fit onto an existing wheel and trailer suspension...
    view full answer...
  • Can 175/80-13 Sized Trailer Tires be Replaced with 185/80-13 Sized Tires
    The issue you can run into when you increase tire size on your trailer is clearance. You want to have about 4 inches in between the tire tread and underside of the wheel well and at least an inch or so between the tire's sidewall and any parts of the trailer. As long as you have the clearance you'll be fine. Your current tire size of 175/80-13 has an outer diameter of about 24 inches and is about 7 inches wide. The 185/80-13 size tires, like # AM3S331, are about 24-1/2 inches in diameter...
    view full answer...
  • Does Loadstar ST185/80D13 Bias Trailer Tire Need to Be Filled to 65 psi?
    Thank you for your purchase of the Loadstar ST185/80D13 Bias Trailer Tire with 13" White Wheel # AM3S331! Since these tires have a load range D (1,710 lbs at 65 psi) you need to run them at 65 psi to get that load rating. I've heard of people lowering the psi in the tires for better ride quality at lower trailer weights and while it is definitely possible to do that, when you lower the psi rating that means you'll also be lowering the weight capacity. Kenda doesn't have a chart showing...
    view full answer...
  • Can 13 Inch Trailer Tires be Used on 14 Inch Wheels
    As you probably know, using 13 inch tires on 14 inch wheels is not a good idea. The tire is not designed to fit that size and so it has to stretch and when it stretches that is when you run into problems. I recommend switching the tires to 14 inch (if you have currently have space all around the existing tires for the larger size). You would not want to reuse the 13 inch tires on new 13 inch wheels because there could be unseen damage on them. Recycle those tires and get some new 14 inch...
    view full answer...
  • Tire and Wheel Options for a ST185/80-D13 Trailer Tire
    In general, radial ply tires are better for long highway trips whereas bias ply tires are better for short trips that may lead you offroad. However, we only offer bias ply trailer tires in a ST185/80-D13. We currently have 3 wheel/tire combos in your size all of which have a wheel with a 5 on 4-1/2" lug pattern. I have attached these options for you below but you will want to use the attached help article to ensure you have chosen the correct lug pattern. Loadstar Tire/Galvanized Wheel:...
    view full answer...
  • Rim Needed for Spare Tire on Tracker Boat Trailer
    A 205/75-14 tire is typically installed on a 5-1/2 or 6 inch wide 14 inch diameter rim. Assuming that your hub has a 5 on 4-1/2 inch bolt pattern, a standard white powder coated 14 inch rim like part # AM20352 would be a good choice. If you need a tire as well, we do not carry a wheel/tire combo with a D rated tire, but we do offer the 205/75D-14 radial tire that is sold separately as part # AM10235.
    view full answer...
  • Replacing 175/80R14 Trailer Tires
    I can certainly point you in the right direction. A 175/80-R14 is fairly uncommon these days, but we do have options for replacing them. A 175/80-R14 has a diameter of 25" and is about 6.9" wide. The best replacement we can offer will be the Loadstar ST185/80D13 Bias trailer tire # AM3S331. This has a diameter of 24.4" and is 7.2" wide. So you will be losing .6" of diameter and adding .3" of width. I imagine this will fit very nicely in the current fender area, and you will stay very close...
    view full answer...
  • Measuring a Pop-Up Trailer for Larger Wheels and Tires.
    To determine clearance for larger tires you will first need to start with the tires you already have. You will need to determine how much clearance you have on your current tires throughout the suspension range. You will need to add enough weight to the suspension to compress it but not risk damaging the trailer. This will be dependent on the trailers weight and capacity. I like to see at least 1" of clearance all the way around the tire at a minimum. Once you have determined if you do...
    view full answer...
  • Modern Trailer Tire Size Equivalent to H78-14
    There are a couple of different size modern equivalents to the 78-14 tire size. But for an H78-14, you would need to use an ST215/75-14, see link. If you just want tires, we have bias tire # AM1ST90 and for a radial we have # AM10229. Make sure not to mix radial and bias tires for best performance and longest life of the tires. I have also included a link to our tire FAQ article for you. If you need a tire and rim and you have a 5 on 4-1/2 inch bolt pattern rim you would want a Karrier...
    view full answer...
  • Can a 175/80-13 Be Used as a Temporary Spare for 185/80-13 Trailer Tires
    The 175/80-13 trailer tire size will be about 0.3 inches shorter and about 1/2 inch narrower than the 185 size and the capacity will be different. The 175 will work fine as a spare for temporary use but you will want to fix or replace the 185 as soon as you can. With mismatched tire sizes you can have tracking and suspension problems, uneven tire wear, and capacity problems. If you want to replace the 175 spare with a 185 we do have tire # AM1ST79 which will fit the same wheel as a 175.
    view full answer...
  • How Many Years Do Trailer Tires Last
    As a general rule of thumb, trailer tires should be replaced every 6 to 8 years regardless of wear. Even though an older tire might appear to have plenty of tread left on it, dry rot and cracking can cause tire failure. A trailer tire that is 10 years old is way too old to be used. I attached a link to a help article that has more trailer tire info as well.
    view full answer...


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