TST IN THE NEWS.
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TST MAKING A GREAT CUSTOMER EXPERIENCE WITH INVESTMENTS
Pressure Systems International (P.S.I.) and TST Have Named Debbie Fields as TST Commercial Manager
San Antonio, TX- July 07, 2026 – P.S.I. and TST have named Debbie Fields as TST Commercial Manager. She was previously Director of Operations.
Fields will report directly to Jim Sharkey, President of P.S.I./TST. She will be responsible for all OEM and aftermarket sales, customer service, and providing the ‘voice of the customer’ for new product development.
Reporting directly to Fields will be
· Chris Dasilva – TST Sales Representative
· Ethen Emahiser – TST Sales Representative
· Elizabeth Pena – Customer Service Representative
· Maria Silva – Customer Service Representative
P.S.I. established the new role of TST Commercial Manager at a critical time, positioning the TST segment for significant growth, enabled by exciting new product releases and the upcoming RVIA mandate for TPMS.
“Debbie has been a key member of the TST organization for more than a decade,” commented Sharkey. “Her proven capabilities made her the right choice for the TST Commercial Manager position. Her leadership skills and market knowledge will position us well to achieve significant market share growth in the RV market segment.”
Look for Ethan at FROG Rally 2026
FROGs will be gathering for our biggest event of the year at the Elkhart County 4-H Fairgrounds in Goshen, IN. Mark your calendar and get in on a week of fun and friendship from August 16-22. 2026.
We'll enjoy six nights of camping, great food, live entertainment, terrific vendors, informative seminars, corn hole tournament, and a lot more. There will be tours ($) of some of the northern Indiana attractions and the local Amish communities, RV displays, and maybe some new twists thrown in as well.
Ethan will also be giving a presentation on RV Tire Awarness and tips to help avoid blowouts and enjoy worry-free travels!
RVPRO's "2026 Women In Business"
May 5, 2026 RV PRO Staff
As vice president of global sales for TST and its parent company P.S.I., Kellie has overseen sales activities across OEM and aftermarket channels, leading teams that support RV and commercial vehicle segments. She has played a key role in strategic planning, budget development and identifying growth initiatives tied to top-line revenue and gross margin targets.Kellie's leadership style is best described as hands-on and deeply engaged. She operates as a "player-coach," staying close to the details while guiding her team toward broader objectives. She works directly with customers and internal stakeholders, maintaining a presence that reinforces accountability and collaboration. And she leads by example: never assigning work she wouldn't take on herself. That mindset has helped foster a culture built on trust, consistency and shared responsibility.
RVIA Board Approves 2028 Tire Pressure Monitoring Systems Requirement
April 7, 2026 RV News Staff
RVIA’s Standards Steering Committee (SSC) previously approved public inputs regarding TPMS for the 2029 National Fire Protection Association (NFPA) 1192 Standard for RVs.
The requirement will take effect eight years after Truck Systems Technologies, now TST by PSI, a Clarience Technologies Co., secured what is believed to be the first OE TPMS deal with Forest River’s Palomino Columbus brand.
Look for Chris
March 18-21, 2026
at FRVA's 112th International Convention & RVExpo
Supporting Road Cruisers
Ethan and Debbie will be attending!
March 10-12, 2026
Austin, TX
Visit Kellie at NTPStag EXPO
January 20-21, 2026
Gaylord Palms Resort & Convention Center
BOOTH 1309
Visit Chris at Quartzite
January 17-26, 2026
BOOTH 127
TST Welcomes Ethan Emahiser as TST Sales Professional
Elkhart, IN - April 22, 2025
In his new role, Emahiser will operate from the newly established Elkhart facility increasing TST’s point of contact with RV market participants.
Emahiser gained valuable experience in the RV industry during his time in the fast-paced environment of Regency RV where he balanced responsibilities in sales, marketing, and product development. He also has experience in the automotive world working for BZ Auto Group contributing to a team that earned the prestigious President’s Award for Ford dealers in 2024 recognizing their outstanding customer support.
“Ethan’s experience and the drive and commitment he brings to TST positions him well to help TST build on their growing RV industry customer base with increased customer support.” Commented Kellie Taube, Global VP of TST and PSI Sales.
P.S.I.'s TST brand voted 'Best of The Best' RV TPMS in 2025 by BestReviews
April 10, 2025
DID YOU KNOW?
- TST is the 1st RV TPMS supplier to be factory approved and installed.
- Now factory-installed on over 50 RV lines.
- Proven history with over 2.2 Million Sensors in the field!
TST adds new Elkhart, IN Operations and Distribution Center
Elkhart, IN - December 1, 2024
TST has announced that it has established operations in Elkhart, Indiana, in cooperation with a sister company, to support its OE business. This will include shipments of all TPMS products to its customers, as well as setting up production for new products being released in 2025.
“Establishing a presence in Elkhart is important for us and our customers. This move will have an immediate impact on enhancing our support to our customers. Furthermore, it reaffirms our previous commitment to the RV industry.” Stated Jim Sharkey, president, TST.
TST holds the #1 position in the TPMS RV market, through product leadership and unmatched customer service. It is also the industry first TPMS supplied as OEM standard equipment on several major RV model lines and is part of the global leader in tire management systems, Pressure Systems International.
Pressure Systems International (P.S.I.) Announces the Integration of TST Into P.S.I.
San Antonio, TX - January 11, 2024
Pressure Systems International (P.S.I.) has merged TST into the P.S.I. organization with Jim Sharkey as president.
P.S.I. originally acquired TST in 2017. Since that time TST has achieved a #1 position in the TPMS RV market, through product leadership and unmatched customer service. In 2019 TST became the first in OEM-equipped TPMS for RVs, and one of the leading RV TPMS aftermarket suppliers in the industry.
The merger will further enable TST’s growth plans and will provide significant synergies with engineering, production, marketing, finance, and administration functions, and allow TST’s customer-facing functions to focus on its customers. Subsequently, the TST operations and sales teams will continue to operate as they have. The TST brand is well-known in the industry and will continue as a market-focused solution.
“This structural change will improve our ability to support our customers while bolstering the available resources to continue our growth. We remain committed to our OEM and end-user customers in the RV market under the ‘TST’ brand.” Tim Musgrave, CEO.
About Pressure Systems International, a Clarience Technologies Company
Pressure Systems International (P.S.I.®) is a global leader in onboard tire management systems for commercial vehicles. P.S.I.’s portfolio includes automatic tire inflation systems (ATIS) for commercial trailers, tire pressure monitoring systems (TireView® TPMS) and related (TireView LIVE™) telematics products.
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