Main Facts: The Evolution of the Premier Aftermarket Gathering
The automotive aftermarket industry is currently buzzing with the energy of the 2026 Worldpac Supplier and Training Expo (STX), which officially kicked off in the scenic backdrop of National Harbor, Maryland. While the present event continues to serve as a hub for innovation and technical advancement, the organization behind the biennial showcase has already turned its gaze toward the future. During the high-profile opening session of the 2026 conference, Worldpac leadership officially unveiled the dates and location for its next iteration: STX 2028.
The 2028 event is slated to take place from March 29 to April 2, 2028, hosted at the sprawling Gaylord Rockies Resort & Convention Center in Aurora, Colorado. This announcement marks a strategic pivot for the biennial conference, moving the event from the East Coast to the heart of the Rocky Mountain region. For the thousands of shop owners, technicians, and aftermarket suppliers who rely on STX as a primary pillar of their professional development, the announcement provides a clear roadmap for future engagement. Registration for the 2028 event is scheduled to open in December 2026, offering attendees ample lead time to integrate the conference into their long-term business planning.
Chronology: A Legacy of Industry Growth
Since its inception in 2009, the Worldpac Supplier and Training Expo has evolved from a niche industry gathering into one of the most anticipated events on the automotive calendar. The trajectory of the expo serves as a reflection of the rapid technological shifts occurring within the automotive sector itself.
- 2009: The inaugural STX is launched, establishing a new standard for how wholesale distributors interact with professional repair shops. The goal was to bridge the gap between parts distribution and technical proficiency.
- 2009–2024: Over the course of fifteen years, the event grew exponentially. It transformed from a series of small-scale training sessions into a comprehensive multi-day summit covering complex diagnostic procedures, shop management, and emerging electric vehicle (EV) technologies.
- 2026: The current iteration in National Harbor, Maryland, continues this legacy, hosting a record-breaking influx of attendees who are navigating an era of unprecedented vehicle complexity.
- 2028: Looking ahead, the move to Aurora, Colorado, signals a commitment to expanding the event’s reach and providing a premier venue capable of hosting even larger, more complex technical demonstrations.
The history of STX is not merely a timeline of events, but a record of the industry’s maturation. As vehicles have moved from mechanical machines to rolling computers, STX has kept pace by offering rigorous curriculum tracks that evolve alongside the OEM standards of the day.
Supporting Data: The Impact of STX on the Aftermarket Ecosystem
The success of STX is quantified by more than just its attendance numbers; it is measured by its influence on the professional repair landscape across North America. To date, the expo has attracted over 12,000 unique automotive professionals. This community includes everyone from independent shop owners in small towns to lead technicians at high-end European performance centers.
The event’s value proposition rests on three pillars:

- Technical Training: Hundreds of hours of classroom and hands-on training sessions focused on ADAS calibration, advanced engine management, and transmission diagnostics.
- Market Intelligence: An inside look at the latest advancements from major global suppliers. Attendees gain early access to products that will define the upcoming market cycle.
- Networking Synergy: The creation of a "peer-to-peer" environment where shop owners discuss business pain points, such as technician retention and service bay efficiency, away from the daily grind of the repair floor.
Worldpac’s role as the catalyst for this gathering is central to their broader mission. As a distributor of original equipment (OE) parts, premium aftermarket brands, and exclusive proprietary lines, Worldpac serves as the logistics backbone for thousands of professional repair shops throughout Canada, the United States, and Puerto Rico. The expo serves as the physical manifestation of the company’s commitment to not just supply parts, but to supply the knowledge required to install them correctly.
Official Responses: A Vision for the Future
During the opening ceremony of STX 2026, John Hamilton, President and Chief Executive Officer at Worldpac, addressed the capacity crowd with a message of optimism and strategic continuity.
"We’re excited to announce the next STX and look forward to welcoming our customers, suppliers, and industry partners to the Rockies," Hamilton stated. "STX brings automotive aftermarket professionals together to experience world-class training, meaningful networking, and an inside look at the latest industry advancements. We can’t wait to build on the momentum of STX 2026 and deliver another exceptional conference in 2028."
Hamilton’s remarks underscore a key philosophy within Worldpac: that the aftermarket is a collaborative ecosystem. By bringing suppliers and technicians under one roof, the organization facilitates a feedback loop. Suppliers learn exactly what challenges technicians face in the field, and technicians learn how to maximize the efficacy of the parts they purchase. The choice of the Gaylord Rockies Resort for 2028 is seen as an extension of this philosophy, offering a venue that provides both the scale for massive networking events and the quiet intimacy required for high-level technical certification courses.
Implications: Navigating the Changing Automotive Landscape
The announcement of STX 2028 in Colorado carries significant weight for the automotive repair industry. As the sector faces the dual pressures of electrification and the increasing necessity of advanced diagnostic software, the importance of centralized, expert-led training cannot be overstated.
The Shift Toward Advanced Diagnostics
Modern repair shops are no longer just mechanical workshops; they are diagnostic clinics. The training tracks planned for future STX events are expected to focus heavily on the intersection of artificial intelligence, vehicle connectivity, and hardware integration. By signaling the dates for 2028 this early, Worldpac is essentially encouraging shop owners to treat the expo as a mandatory milestone in their annual training budget.

Economic and Geographic Reach
Moving the event to the central United States—specifically the Denver metro area—is a strategic move designed to increase accessibility for repair professionals in the Western and Midwestern regions of North America. Historically, large-scale automotive expos have often favored the East Coast or the Midwest; by tapping into the robust infrastructure of the Gaylord Rockies, Worldpac is signaling an intent to broaden its geographic footprint and attract a wider demographic of shop owners who may have previously found travel to the East Coast prohibitive.
Strengthening Supplier Partnerships
The aftermarket is currently undergoing a consolidation of sorts, where the relationship between the supplier and the installer is becoming more integrated. STX 2028 will likely serve as a testing ground for new business-to-business (B2B) digital platforms that Worldpac is developing. For suppliers, the expo is not just a trade show—it is a launchpad for new product lines that address the specific failure rates of newer vehicle models.
Conclusion: Looking Toward the 2028 Horizon
As STX 2026 continues its run in National Harbor, the energy remains palpable. Attendees are currently engaging with new methodologies and reconnecting with old colleagues. However, the overarching takeaway from this year’s opening session is one of long-term vision.
The industry is moving fast, and the complexity of modern vehicles requires a commitment to lifelong learning that is both deep and consistent. Worldpac, through its STX platform, is providing the structure for that commitment. By formalizing the dates for 2028, they have provided the industry with a clear objective: to stay competitive, to stay informed, and to prepare for the future.
As the industry prepares for the next two years of rapid development, the promise of the 2028 gathering in Aurora, Colorado, serves as a beacon. Whether it is the evolution of internal combustion, the rise of the software-defined vehicle, or the shifting demands of the consumer, the community of professionals gathered by Worldpac will be ready. For those who attended STX 2026, the work continues; for those looking ahead, the countdown to 2028 has officially begun. Registration in December 2026 will serve as the next major step in this journey, marking the start of a new chapter in the history of one of the most vital segments of the global economy.
