When you’re carrying real weight, the Dexstar Steel Mini Mod Wheel has the muscle for it. The 12" x 4" rim is rated at 1,250 lbs and built from sturdy steel that meets DOT standards. It’s designed for a 5 on 4-1/2" bolt pattern, uses 1/2"-20 wheel bolts, and has a 3.19" pilot diameter with a 0 offset—solid specs that keep your setup balanced and secure under load.
Moisture and road grime don’t stand a chance against this finish. The wheel goes through a 2-step process that starts with an e-coat primer and ends with a black powder coat layer. That combo seals the steel from corrosion so the wheel stays strong and sharp-looking even after exposure to tough conditions.
Getting the right fit is easy with the common 5 on 4-1/2 bolt pattern and standard pilot diameter of 3.19". The matching wheel bolt size of 1/2"-20 keeps things simple when choosing lug nuts or accessories. It’s a clean, precise setup that makes replacement or upgrade work smooth and predictable.
The modular steel design gives this wheel a tough, purposeful look that fits well on any trailer setup. The black powder coat adds contrast and hides brake dust or wear better than lighter finishes, keeping everything looking neat without extra effort.


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.
Hello, everybody. This is Jeff at etrailer.com. Today, we can take a look at the Dexstar 12" x 4" Black Modular Steel Trailer Wheel with the 5 on 4 1/2" bolt pattern. Now, this wheel's a sturdy steel construction. It is a modular design. When we say modular design, that's the one that'll have the round holes all the way around the wheel.
This does have a black powder coat finish over an e-coat primer, which will give it excellent corrosion resistant. This wheel is a high-quality wheel. It does meet the DOT, Department of Transportation, specifications, and it is made in the USA. A few dimensions on this, we mentioned the diameter is 12 inches, and that's always measured inside to inside. So if I get a tape measure and we go inside to inside, you can see there's your 12 inch diameter.
The width will be the same way. It's inside to inside, or bead seat to bead seat, four inches wide. Now, the bolt pattern on this wheel it is a 5 on 4 1/2" bolt pattern. And if you want to measure the bolt pattern on a wheel that's an odd number of lugs, like in this case, five, what you'll wanna do is pick any hole, let's say this one, and then you're gonna measure from this hole across to either one of these holes. But when you measure, it's from the center of the starting hole to the furthest edge of whatever hole you measure to.
So on this, it'll measure 4 1/2 inches. So it's a five lug, 4 1/2" bolt pattern. It does use a wheel lug size of 1/2 inch by 20. Pilot hole diameter, which is the large hole here in the center of the wheel that goes over the hub on your trailer, 3.19 inches. And the weight capacity on this wheel is 1,250 pounds.
But that should do it for the review on this Dexstar 12" x 4" Black Modular Steel Trailer Wheel with the 5 on 4 1/2" bolt pattern.
Customer Satisfaction Score:
98% were satisfied with this product
2% of customers were not satisfied
Ratings & Reviews
Looks real nice on my small pull behind motorcycle trailer.
Exactly what I needed, the website was easy to navigate.
Pleased with the shipping seed, Thank You Dan J.
Dont know if i mistakenly thought the rims cane with valve stems or not. I do suggest you add the little pop up thats like do you want valve stems with your rims even if its more money. Not upset about the rims more bummed i now have to go find valve stems.
Looks very well made and capable of handling the travel trailer weight. The OEM wheel was leaking at its welded seam. Matches the original design and appearance.
Perfect replacement for the stock wheels on my dad's 35 year old trailer. Hauled 3 loads of mulch already. Great product and well packaged. Outstanding customer service as well. Thank you!
Dexstar is the only steel wheel I will buy. High quality finish, reliable quality, reliable durability.
Great service
Product was as-expected, but the communication and info after ordering was great!
Great fit. Looks good. ODelia was a huge help.
Easy to install. Hopefully I will not need the spare anytime soon.
Wheels arrived a day early, well-packaged, and are performing exactly as described and desired..
Excellent communication and customer se rvice!
Awesome price, great product, fast shipping, could not be any happier with etrailer!! A+++++++++++++++++++++++++
Exactly what I wanted at a very reasonable price, easy to navigate your website, Extremely fast shipping, Not to mention free shipping, I ordered on Sunday morning, I'm on the East Coast and they were delivered Wednesday afternoon. Could not be happier. thank you, Donald
I found out from a local tire chain that their distrubtor stopped making rims this size. But etrailer is always trustworthy and got the rims to me fast so I could go camping the same weekend. Thanks!
Excellent web-site with everything one could need and plenty of help. I did have to change my order when I found out the tire I wanted didn’t come with the rim I wanted and I had to but them separate. I bought the Dexstar Steel Mini Mod Trailer Wheel - 12" x 4" Rim - 5 on 4-1/2 - Black and, the Karrier S-Trail ST145/R12 Radial Trailer Tire - Load Range E. I haven’t had them mounted yet.
Great service and great products as well. Prompt, efficient, and great product as well.
Just the right fit for my tow dolly. Shipping was about a week to CA, and the price was reasonable. Great customer service over the phone.
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