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  1. Trailer Tires and Wheels
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  5. 205/75-15
  6. 5 on 4-1/2 Inch
Tamarack ST205/75R15 Radial Trailer Tire w/15" Black Wheel - 5 on 4-1/2 - LR C - Bead Balanced
Tamarack

Tamarack ST205/75R15 Radial Trailer Tire w/15" Black Wheel - 5 on 4-1/2 - LR C - Bead Balanced

Part Number: TA66AR
In Stock
$144.65
Trailer Tires and Wheels
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In Use/Installed

Ready for the road, this pre-mounted tire and wheel combo handles your gear with confidence. 1-Year No Excuses Guarantee on tire. Complimentary roadside assistance included. Great Prices for the best trailer tires and wheels from Tamarack. Tamarack ST205/75R15 Radial Trailer Tire w/15" Black Wheel - 5 on 4-1/2 - LR C - Bead Balanced part number TA66AR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (21)
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  • Videos (1)
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Tamarack Trailer Tires and Wheels - TA66AR

  • 15 Inch
  • Tire with Wheel
  • 205/75-15
  • 5 on 4-1/2 Inch
  • Load Range C
  • Steel Wheels - Powder Coat
  • Radial Tire
  • L - 75 mph
  • Tamarack

Ready for the road, this pre-mounted tire and wheel combo handles your gear with confidence. 1-Year No Excuses Guarantee on tire. Complimentary roadside assistance included.


Highlights

  • Ready to Roll: Arrives pre-mounted and inflated so you can bolt it on and hit the road fast.
  • Steady on the Highway: Rated for 1,820 lbs at 50 psi and speeds up to 75 mph for confident towing.
  • Hauls the Heavy Stuff: 6-ply, Load Range C radial with double steel belts built for strength and stability.
  • Rust Protection That Lasts: Black powder coat over e-coat primer helps the wheel resist corrosion.
  • Smooth and Balanced Ride: Internal balancing beads cut vibration and extend tire life on long hauls.
  • Long-Term Protection: Includes 5-year tire warranty, 1-year wheel warranty, and 1-year replacement.

Features to know about

Built for Real Highway Miles: Load Range C with 75-mph Speed Rating

When you're putting on real miles, this setup is ready for it. The Tamarack ST205/75R15 radial tire carries a 6-ply rating and handles up to 1,820 lbs at 50 psi. It's L speed rating gives you confidence up to 75 mph, while the radial design runs cooler and wears more evenly than bias tires. DOT and FMVSS compliance mean its built to highway standards from the start.

Balanced Ride Right Out of the Box: Bead-Balanced and Ready to Roll

No extra steps before you tow. This tire-and-wheel assembly comes bead balanced at the factory using internal tire balancing beads, giving it a smooth, steady feel on the road without using external weights. That balance helps extend tread life and keeps vibration down at speed so your trailer tracks straight.

Strong Steel Wheel That Stays Tight: Black Powder Coat with Beveled Stud Holes

The 15" x 5" steel modular wheel is rated for 2,200 lbs and built to hold torque under load. Beveled stud holes help the wheel seat firmly on the hub so you're not constantly re-torquing lug nuts. The black powder coat finish over an e-coat primer resists rust for long-term durability and a clean look that holds up through wet or salty conditions.

Confidence When Conditions Turn: Double Steel Belts and Siped Tread

Tamarack Tread Close-Up

Tamarack radial construction pairs double steel belts with double nylon plies and a tread-firming overlay that fights separation under stress. The tread design uses open ribs with sipes that channel water away, improving grip when the pavement turns slick or temperatures drop. It's traction you can feel when weather doesn't cooperate.

Extra Peace of Mind: 2-Year Roadside Help and No Excuses Guarantee

If a flat happens, complimentary roadside assistance covers you for two years, 24/7 across the U.S., Canada, and Puerto Rico. The tire also carries a 1-Year No Excuses Guarantee - damage it within the first year and it's replaced at no charge, plus you're reimbursed a flat labor rate for mounting the new one. That's real backup when you need it most.

Specs

Wheel Specifications:

  • Rim dimensions: 15" diameter x 5" wide
  • Bolt pattern: 5 on 4-1/2
  • Wheel bolt size: 1/2"-20
  • Wheel capacity: 2,200 lbs
  • Pilot diameter: 3.19"

Tire Specifications:

  • Tire size: ST205/75R15
  • Section width: 7.99"
  • Outer diameter: 27.12"
  • Load range: C
  • Ply rating: 6
  • Maximum load: 1,820 lbs at 50 psi
  • Tread depth: 9/32"
  • Maximum speed: 81 mph (speed rating M)

Warranty:

  • Tire warranty: 5-Year
  • Wheel warranty: 1-Year
  • No Excuses Guarantee on tire: 1-Year


A-HZTA-205RC-IWMO-150-5B0-5BLK Lionshead Tamarack ST205/75R15 Radial ST Tire with 15" Black Modular Rim - 5 on 4.5 - LR C





Video of Tamarack ST205/75R15 Radial Trailer Tire w/15" Black Wheel - 5 on 4-1/2 - LR C - Bead Balanced
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of Tamarack Trailer Tires and Wheels - ST205/75R15 Radial 15 Inch Black Steel Mod - TA66AR

Hi everybody. Andy here with etrailer. Let's take a quick look at this Tamarack ST205/75R15 radial trailer tire on this 15-inch black steel mod wheel. Now this tire and wheel assembly is gonna be great for your RVs, campers, and trailers. This is a special trailer tire or ST tire. It has sturdy sidewalls so that it can handle heavy loads.

This is created specifically for trailers and not intended for use on other vehicles. Now this radial tire is constructed with double steel belts and double nylon applies for increased durability. As you probably know, radial ply tires are designed for trailers that are towed on the highway. The nylon tread firming belt overlays help prevent tread separation, and the tread wear indicator is gonna make it very easy to see the tread depth. Now, as I mentioned at the beginning of our time together, and as we have stamped here on our tire, this is an ST205/75R15.

The section width is 7.99 inches, and the outer diameter, when fully inflated, is gonna be 27.12 inches. This is a load range C tire, meaning it has a six-ply rating. The maximum load is 1,820 pounds at 50 PSI. And this tire has a speed rating of M, indicating a maximum speed of 81 miles per hour. Now you probably notice this red cap on the valve stem.

That indicates that this assembly has been bead balanced. Balancing beads are a method used to balance tires, and they can be particularly useful on trailer tires, which often don't come pre-balanced, so the beads are placed inside the tire during production. Then as the tire rotates, the beads will distribute themselves to counteract any imbalances, promoting even tire wear and better performance. Now going to our wheel here, looking at the diameter, that's gonna be 15 inches and the width is five inches. This is a steel modular wheel.

It's rated for 2200 pounds. It's built to hold torque under load, and we have beveled stud holes that are gonna help the wheel seat firmly on your hub so you're not constantly re-torquing the lug nuts. The black powder coat finish over an e-coat primer is gonna do a great job of resisting rust long-term, and it's going to give you long term durability. It's got a pretty clean look that's gonna hold up through wet or salty conditions. The wheel stud size is a half an inch by 20. The center cap is sold separately, but if you decide to pick one up, just need to make sure that it fits the pilot diameter of 3.19 inches. Our bolt pattern is five on four and a half inches. And in case you don't know, the first number in the bolt pattern is the number of bolt holes, but the second number is the diameter and inches of the circle on which the bolt holes sit. So to determine the bolt circle diameter on wheels with an odd number of bolt holes as we have here, I just simply measure from the center of any bolt hole to the point halfway between the two bolt holes directly across from the first. Now I think that's gonna wrap up our quick look today at this assembly. If you are looking for any help with getting this mounted on your trailer, on this product page, underneath the photo section, we have a link that will take you to our installer locator. Click that link, answer the questions that it has for you, and that locator will find an installer that etrailer has partnered with in your area to do the install for you. Well, again, my name is Andy. Thank you for joining me.

Customer Satisfaction Score:

Ratings & Reviews

5.0

21 reviews
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Ready for the road, this pre-mounted tire and wheel combo handles your gear with confidence. 1-Year No Excuses Guarantee on tire. Complimentary roadside assistance included.

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Love the product



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Fast delivery and fair prices.



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Great instruction and easy to navigate website. Product arrived on time and was exactly what I needed.



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Very nice quality so far !! Looks aweso me



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Delivered quickly, exactly as ordered.



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Very fast delivery; exactly what was ordered; arrived in great condition. What else can I say? Oh, and the tire was already inflated to the correct pressure. Good job etrailer. I can't comment on how it works . . . it's a spare tire so hopefully I'll never know.



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Great service fast shipping!



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Tire and rim look solid. No issues . I like the bead balancing aspect



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Fast shipping and looks great



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Great product and service.... fast ship ping



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Great customer service, fast shipment, prices are fair. I have bought multiple items from etrailer, great reputation. I highly recommend.


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

  • Recommended Inexpensive ST205/75R15 Spare Tire on a White Wheel w/a 5 on 4-1/2 Lug Nut Pattern
    It sure will Dave! The Loadstar ST205/75D15 Trailer Tire item # AM3S640DX includes a load range C tire with a 1,820 lbs capacity that's rated for up to 81 mph. The white steel wheel has a 5 on 4-1/2" lug nut pattern. It is a 6-ply wheel though and your Taskmaster's are 8-ply so you will be dropping down there. Now, if you wanted to spend just a bit more, I can get you the same tire to what you have now on a black vesper style wheel that would work great for a spare or a replacement. It's...
    view full answer...

Info for this part was:

Employee Wilson B
Updated by:
Wilson B
Employee Katherine B
Edited by:
Katherine B
Employee John S
Video by:
John S
Employee Andy C
Installed by:
Andy C
Employee Matthew B
Installed by:
Matthew B
Employee Sabrina W
Written by:
Sabrina W

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