TRIMAX Premium Universal Dual Purpose Coupler Lock: UMAX100
- Brand:
- TRIMAX
- Model Number:
- UMAX100
- UPC:
- 797824100763
- EAN:
- 0797824100763
- Walmart SKU:
- 50348917
Current pricing at $86.29 reflects recent market activity, running 0.0% below the 90-day average.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$86.80 | |
|
Lowest Price
|
$66.80 | |
|
Most Recent Price
|
$81.32 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$86.80 | |
|
Lowest Price
|
$54.09 | |
|
Most Recent Price
|
$86.29 |
Tracking History: We have tracked TRIMAX Premium Universal Dual Purpose Coupler Lock: UMAX100 since 4/28/2025. The most recent price update was on Mar 14, 2026.
Price Range: Over the past 90 days, the price has ranged from $54.09 (lowest on 4/28/2025) to $86.80 (highest on 1/28/2026). The average price during this period is $65.21.
Current Trend: No Walmart.com pricing data available for analysis.
Customer Insights: Rated 4.61/5 from 18 reviews.
High quality, best price I could find.
The Trimax Umax100 trailer coupler lock is one of the few affordable locks that actually fits on my Bulldog trailer coupler.
Great lock. and they are not all on a common key for a thief to open
Arrived quickly in good condition. Was easy to lock on to trailer neck.
Very happy so far with the purchase! Give me a little more piece of mind! I use the trailer a lot, so I’m constantly taking it on and off. The only thing I’m a little worried about is the keyhole cover slot I use it so much I’m worried it will eventually wear a little and not stay closed. Hasn’t happened yet but that’s my instinct. I’ll cross that bridge if/when I get there. 100% would buy again. I tried a different one that was similar, I wouldn’t mention any names other then it was from a major trailer accessory company and I had to fight with to to get it to mount so that one went back to the store. This one works great!
I was looking for a great way to secure the trailer and after a few minutes of research via Google, the Trimax UMAX100 was mentioned. I thought the product ingenious and quick to deploy versus a variety of other ways I have seen utilized to secure a trailer. The cover is a little flimsy but at the end of the day, it works! Very straight forward to use.
Bought this lock for a new trailer. Price was good ... packaging was good ... the lock arrived in a timely manner. Because I ordered the lock only a couple of days before picking up the trailer, Jegs' did not have much time to work with. When I brought the trailer home, the lock was waiting for me, in a well wrapped package.
Solid product! Fits the 2018 airstream sport 16...
I have this installed on my flatbed trailer. It will certainly keep an honest person honest but with the right tools (sledge hammer) it could probably be knocked off. It's much more solid than the other one I had which is the cheap yellow one.
Bought this on reviews, figured the best out there, after install a couple times it wouldn't unlock, forcing me to break it,( so simple) a small ball peen hammer and a punch and it was off in a matter of 30 seconds. Not so secure, very dissatisfied. Jegs excellent- product- not so
Detailed price history for the past 90 days
No Walmart.com pricing data available for analysis.
Third-Party Sellers prices have ranged from $81.32 (Jul 5) to $81.59 (Apr 18) over the past 90 days. Current price is close to the 90-day average of $81.43.
| Date | Price | Change | % Change |
|---|---|---|---|
| $81.32 | $+0.00 | +0.0% | |
| $81.32 | $+0.00 | +0.0% | |
| $81.32 | $+0.00 | +0.0% | |
| $81.32 | $+0.00 | +0.0% | |
| $81.32 | $+0.00 | +0.0% | |
| $81.32 | $+0.00 | +0.0% | |
| $81.32 | $-0.27 | -0.3% | |
| $81.59 | $+0.00 | +0.0% | |
| $81.59 | $+0.00 | +0.0% | |
| $81.59 | $+0.00 | +0.0% | |
| $81.59 | $+0.00 | +0.0% | |
| $81.59 | — | — |