Truck shows are more than just polished builds and chrome.
For diesel repair shops, owner-operators, fleets, and vendors, the right event is an opportunity to:
- See new parts and equipment
- Connect with suppliers and manufacturers
- Learn what’s trending in the industry
- Get a closer look at real working trucks and show builds
If you’re planning your 2026 calendar, here are some of the most relevant diesel and semi-truck-focused shows across the United States, organized by month.
👉 Always confirm dates and registration details on official event websites before traveling – many events fill quickly or update schedules.
February 2026
Lone Star Throwdown
Dates: February 20–22, 2026
Location: Conroe, Texas
Focus: Custom trucks, diesel builds, lifted and lowered trucks, aftermarket vendors
One of the largest truck shows in the country. While not strictly semi-focused, it draws a massive diesel crowd and is a strong event for custom builds and aftermarket exposure.
Best For: Custom diesel builds, vendors, truck enthusiasts
For More Information: Official Lone Star Throwdown Website
March 2026
Mid-America Trucking Show (MATS)
Dates: March 26–28, 2026
Location: Louisville, Kentucky
Focus: Heavy-duty trucking, fleets, owner-operators, parts, technology, and industry networking
MATS is one of the most important trucking events in North America. It brings together manufacturers, suppliers, fleets, and owner-operators in one place.
👉 If you are in diesel repair, parts, or fleet operations, this is one of the most valuable shows to attend.
Best For: Diesel shops, fleets, owner-operators, vendors
For More Information: Official MATS Website
April 2026
75 Chrome Shop Truck Show
Dates: April 24–26, 2026
Location: Wildwood, Florida
Focus: Big rigs, chrome, lighting, show trucks, vendors
This is a strong Southeast event centered around big rigs and trucking culture. It’s one of the better fits for a semi-truck and diesel audience.
Best For: Owner-operators, show truck builders, big rig enthusiasts
For More Information: Official 75 Chrome Shop Website
C10 Nationals – Las Vegas
Dates: April 10–11, 2026
Location: Las Vegas, Nevada
Focus: Classic trucks, custom builds, vendors, racing events
While not semi-focused, this is still a truck-only event with strong aftermarket participation.
Best For: Custom truck builders, aftermarket brands
For More Information: Official C10 Nationals Website
May 2026
C10 Nationals – Texas
Dates: May 8–9, 2026
Location: Fort Worth, Texas
Focus: Classic trucks, custom builds, swap meet, racing
Another stop for the C10 series, offering strong exposure for aftermarket vendors and truck builders.
Best For: Custom truck builders, aftermarket brands
For More Information: Official C10 Nationals Website
July / August 2026
Smoky Mountain Big Rig Showdown
Dates: July 30 – August 1, 2026
Location: Pigeon Forge, Tennessee
Focus: Big rigs, show trucks, vendors, light shows, family events
One of the best all-around truck shows for the diesel and semi-truck community.
👉 Combines working trucks, show trucks, vendors, and entertainment.
Best For: Owner-operators, fleets, diesel shops, families
For More Information: Official Big Rig Showdown Website
August 2026
Badger State Truck’n Show
Dates: August 7–8, 2026
Location: Baraboo, Wisconsin
Focus: Big rigs, show trucks, charity event, vendors, live entertainment
A strong Midwest show with a large turnout of semi trucks and a good mix of competition and community.
Best For: Show trucks, owner-operators, Midwest diesel community
For More Information: Official Badger State Truck’n Show Website
October 2026
C10 Nationals – Nashville
Dates: October 2–3, 2026
Location: Lebanon, Tennessee
Focus: Classic trucks, custom builds, vendors, racing
Strong Southeast event for truck enthusiasts and aftermarket participation.
Best For: Custom truck builders, aftermarket brands
For More Information: Official C10 Nationals Website
November 2026
SEMA Show
Dates: November 3–6, 2026
Location: Las Vegas, Nevada
Focus: Aftermarket industry, parts, tools, performance, manufacturers
SEMA is not diesel-only, but it is one of the most important events for:
- Parts suppliers
- Manufacturers
- Shop owners
- Aftermarket brands
👉 This is a trade-only show with registration requirements.
Best For: Industry professionals, vendors, shop owners
For More Information: Official SEMA Show Website
More 2026 Truck Shows to Watch
This list highlights some of the most relevant diesel and semi-truck events – but it’s not every show happening in 2026.
👉 For a full calendar of truck shows across the U.S., use resources like:
- The Truck Show List (calendar + map of semi truck shows)
- Smart Trucking (industry-focused show coverage)
- Regional event calendars and trucking communities
👉 Always confirm details on the official event website before planning travel.
Which Shows Are Best for Diesel & Semi-Truck Audiences?
If your focus is diesel engines, fleets, and heavy-duty trucks:
Top Picks
- Mid-America Trucking Show (MATS)
- Smoky Mountain Big Rig Showdown (Pigeon Forge)
- Badger State Truck’n Show
- 75 Chrome Shop Truck Show
These offer the strongest mix of:
- Big rigs
- Diesel performance
- Industry vendors
- Real-world truck applications
Final Takeaway
The best truck show depends on what you’re looking for.
- For industry connections and parts suppliers → MATS
- For big rigs and show trucks → Pigeon Forge, Badger State
- For aftermarket exposure → SEMA, Lone Star Throwdown
👉 Plan early. Many shows have limited truck entries, vendor spots, and hotel availability.
Before You Hit the Road
Truck shows are a great opportunity to connect with other drivers, discover new products, and see some of the best builds in the industry. Before heading out, make sure both you and your truck are ready for the trip. Our guide on Practical Tips for Truck Drivers: Staying Safe, Efficient, and Focused on the Road covers practical advice for reducing fatigue, staying productive, and making the most of your time behind the wheel.
Even with proper preparation, breakdowns can happen when you least expect them. Knowing what to do in those situations can improve safety and help get you back on the road faster. Learn the steps to take in our guide, What To Do If Your Truck Breaks Down While Driving (Step-by-Step Guide).
Call 844-304-7688 or visit highwayandheavyparts.com to get the right diesel engine parts for your application.
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