September 20, 2022
Site Maintenance 9/23/2022
On Friday September 23,2022 between 8:30 and 9:30 am this site will be under maintenance.
After maintenance is complete, you may need to clear your browser cache to access the site.
If you need additional assistance please contact Customer Support.
September 19, 2022
Due to inclement weather we are experiencing a loss of power as a result of which all e-Customer orders can not be processed at this time.
Please contact Customer Service at 1-800-458-6077 for additional assistance.
Sorry for any inconvenience this may cause.
February 25, 2022
2022 Holiday Closing Schedule
Please see attached 2022 Holiday Closing Schedule
May 29, 2020
Enhanced Search for Hangers Modified
Selecting the Enhanced search for Hangers has been modified to give the user more options to select the needed hanger item. After logging in, take a look at the new screen layout.
March 20, 2020
Triangle Office and Distribution Status
During this difficult time, Triangle is working to serve you, while keeping our employees safe and healthy.
We will continue to take orders and ship from all distribution centers as long as possible.
August 26, 2019
New Item Updates
It's easy to miss when new items get added to inventory. Once you've logged in, click on the "Triangle News" to download a pdf list of items that have been recently added and are ready for shipment.
June 20, 2019
Drag Links - Check for New Lengths now Available
DRAG LINKS come in all lengths from a Peterbilt 12-3/8 inch to a Ford 66-9/16 inch. Triangle is adding many additional lengths to supply you with the right part for your needs. Use the Enhanced Drag Link Dimensional search to find the length you are looking for.
June 11, 2019
Spring Dimensional Search now available!
If you are looking for a spring, and know some of the dimensional information, then the new search tool may be just what you need to find the spring for the job. From the Home page in the Spring column, just select this highlighted search and key in what data you know. At any point, you can "Apply Filter" to see your results. More data and the results will get narrowed down even more. Once logged in, take a look at this new feature.
February 02, 2019
U-Bolt Kit Change--2/2/2019
Triangle will be selling U-Bolt Kits per BOX units. Order (1) Box, receive (1) Box. Priced per each Box.
The box contents are NOT changing, only the unit of sale. Inventory will show boxes on-hand.
August 24, 2018
TRAXX Rod Length Conversion table
The attached will give you the conversion from inches to mm to assist you in determing the correct rod to order.
April 21, 2018
Additional Watson & Chalin Alignment and Service Kits added to product offering
Triangle Suspension Systems, your market leader since 1919, is now offering these Watson & Chalin Alignment and Service Kits. Download the pdf for details, or add to your order by searching on part numbers.
Model Trailer Air Standard or Eccentric Alignment Service Kit
Model Trailer Air Standard or High Control Pivot Bushing Service Kit
Pivot Bushing or Axle Connection Bushing
Trailer Air Eccentric or Standard Alignment Washer
February 10, 2018
This Web Site Address-- trianglesst.com --Direct link address
Make a note on your calendar or make the change today.... Get directly to this logon page by using this in your address bar.
Just type that in your browser and this page will load for you to login.
If you are getting to this logon page from the Triangleusa.com home page, you may experience some issues next weekend when we make an update to introduce our new site. By using the web address above, you should not see any interruption in access.
October 18, 2016
Longer Center Cross Tubes added to Triangle Product Line
If you are looking for the longer center cross tubes, check out the items that have been added by using the Enhanced Center Tube search option. Select from the length dropdown to see the specifics on each item. If you did not receive this New Product announcement, be sure to send us your email updates.
July 21, 2016
Do you need a new logon?
If you were re-directed to this page from the Triangle home page, and you haven’t received your updated user profile information, you need to request it now. Click on the “Contact Us” button at the top of this page and fill in all the information before you submit your request.
You will receive an email with the updated user information to get you up and running with this new site as soon as your request is processed.