Built for those long hauls where reliability matters, this Rambler ST235/80R16 radial tire and 16" Vesper white mod wheel combo is ready for the road. The 10-ply tire handles a maximum load of 3,520 lbs at 80 psi and carries a speed rating of M (81 mph). Radial construction with double steel belts, double polyester cords, and a nylon tread-firming belt overlay resists heat buildup and tread separation for consistent highway performance.

Corrosion is no match for the white acrylic enamel finish on this steel wheel. The finish goes over an e-coat primer and zinc phosphate pre-treatment to resist chipping and road damage better than standard powder coat finishes. With a salt spray rating of more than 1,000 hours, the result is a clean look that stands up to wet roads and long-term use.
Constant retightening isn’t needed here. The wheel’s raised center disc and beveled, uncoated stud holes deliver better clamp force retention so it stays secure on your hub. It’s a simple mechanical advantage that helps keep things tight even after extended towing time.

This assembly includes a 2-year limited warranty plus Platinum Plus roadside assistance. If you get a flat, you can call the help line any time—24 hours a day, 7 days a week—and a technician will come out to swap in your inflated spare. That kind of support means peace of mind when you’re out on the road hauling heavy loads.
1. Count the lug holes
Look at the wheel hub or the back of the wheel and count how many lug holes there are(also called bolt holes).
Common configurations include: 4-lug, 5-lug, 6-lug and 8 lug
2a. For even lug counts (4-lug, 6-lug, 8-lug)
Measure from the center of one lug hole directly across to the center of the hole opposite it.
Common configurations: 4 on 4", 6 on 5.5", 8 on 6.5"
2b. For odd lug counts (5-lug)
Measure from the center of one lug hole to the outer edge of the hole directly across (not center-to-center since there's no directly opposite hole).
Common configurations: 5 on 4.5" (most popular), 5 on 5", 5 on 4.75", 5 on 5.5"
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Hi everybody, Andy here with etrailer.com. Let's take a look together at this Rambler ST235/80R16 Load Range E-Radial Trailer Tire with a 16 inch Vesper white mod wheel with a 6-on-5-1/2 inch bolt pattern. This tire and wheel assembly is gonna be great for your stock trailers, utility trailers, and campers. This special trailer tire or ST tire has sturdy sidewalls so that it can handle heavy loads. This is created specifically for trailers and it's not intended for use on other vehicles. This radial tire is great for highway use and it is constructed with double steel belts and double polyester cords for increased durability.
The nylon tread firming belt overlays are gonna help prevent tread separation, and the tread bars are gonna give you a quick visual indicator of tread wear. So as I began our video and as we have stamped here on our tire, this is an ST235/80R16. The load range is E, meaning it has a 10-ply rating. The maximum load is 3,520 pounds at 80 PSI. And this has a speed rating of M, indicating a maximum speed of 81 miles per hour.
This sturdy steel Vesper wheel features this modular design as you can see here, and that white acrylic enamel finish is gonna resist chipping and other damage better than the powder-coated finishes. This finish is actually applied after a zinc phosphate pretreatment, and it does cover an e-coat, an eco primer layer, so this is gonna have excellent corrosion resistance with a salt spray rating of more than 1,000 hours. This does have beveled stud holes that's going to help keep your wheel securely in place on your trailer hub. That's going to eliminate the need for constant-re tightening of the lug nuts. Measuring the diameter from bead seat to bead seat, this is 16 inches in diameter and this wheel is six inches wide.
And as I mentioned, the bolt pattern on this wheel is 6-on-5-1/2 inches. And in case you don't know, the first number in the bolt pattern is the number of bolt holes, and the second number is the diameter in inches of the circle on which the bolt holes sit. So to determine the bolt circle diameter on wheels with an even number of bolt holes as we have here, you're simply going to measure from the center of one bolt hole to the bolt hole directly across from it. Now, this wheel has a capacity of 3,640 pounds. The wheel stud size is 1/2 an inch by 20 or 9/16 of an inch by 18.
The center cap is sold separately, but you just wanna make sure that it fits the pilot diameter of 4.25 inches. Now, this tire and wheel assembly does meet the Department of Transportation specifications. The tire meets the Federal Motor Vehicle Safety Standard Specifications. And one final note, this tire and wheel assembly does come with a Platinum warranty, Platinum Plus warranty, that includes the complimentary roadside assistance for two years. So if your trailer has a flat tire, you just call their helpline and a technician will come and change out the flat tire with your existing inflated spare tire. This service is available 24 hours a day, seven days a week. And in addition to the roadside assistance, this warranty will also include other benefits and services. Well, that's gonna wrap up our look today. I do hope that our time together has been helpful for you. Again, my name is Andy. Thank you for joining me.
Ratings & Reviews
Great quality and fast shipping. E-trailer had the best price around.
Awesome product... great price. Fast shipping. And William is top notch on customer service!
Service was excellent.
Nice product. Very quick delivery. And Amy J. checking up on the order is a nice surprise. Highly recommend E Trailer. I will be using them again in the future.
Tires and wheels look great. Have installed but not tested yet. Ordering was straightforward and delivery was fast (and free!). I can recommend etrailer for others. Thanks
Great customer service! Quick and thoro ugh.
Top quality. Fast shipping! Exactly what I was shopping for.
Wheel and tire look great. Installed in on the trailer and got it back to work.
Purchased 15" wheels & tires to replace 13" originals. They look great and fit perfectly under the fenders. Free delivery arrived in 2 days. Can't comment on longevity since I only received them today.
Quick shipping. Needed some new tires in a pinch for one of our enclosed landscape trailers came out cheaper to buy these tire & wheel combos. Fast delivery, Fair Pricing & a decent quality tire to boot! Will purchase again.
Great tires and wheels so far. No issues at all.
QUICK SHIPPING, TIRES AND WHEELS SHOWED UP NICELY PACKAGED AND ON MY TRAILER THEY WENT. TOWED 450 MILES NO ISSUES SO FAR
On time and as expected
I got the rims either tires excellent
Great product , fast shipping, thanks.
A perfect match to the other four tires on my trailer and shipping was fast. Thank you etrailer!
Fast and friendly service seems to be quality tire and wheel
Got exactly what I ordered, Very happy with it, Fast shipping, etrailer has a very intuitive website.
Wheel and tire as described with quick shipping. Will shop again when needed.
Arrived on schedule and as ordered. Pe rfect.
Good price and fast shipping.
Good price and great shipping.
My tire and wheel assembly arrived early and in great condition. It fits my trailer perfectly and looks great. Thanks to Angi and the whole e-trailer team.
etrailer is my new go to for trailer tires, parts, rims...etc. good pricees and great follow up and customer service...A++++
My utility trailer converted to raft trailer, didn’t come with a spare. This was an exact match. Came within 3 days from ordering.
Info for this part was:
At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time.





Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.
Error submitting comment. Please try again momentarily.