At Hex 6 Diesel Services, we specialize in ensuring your heavy-duty diesel vehicles not only meet but exceed DOT standards. Stay informed about what a DOT inspection entails and how it keeps your vehicles running safely and efficiently.

How Often Do I Need a DOT Inspection?
A DOT inspection is mandatory annually for all commercial motor vehicles (CMVs) that weigh over 10,000 pounds. This regular check-up ensures your vehicle adheres to all safety standards set by the Department of Transportation, keeping roads safe for everyone.
Our DOT Inspection Process
At Hex 6 Diesel Services, we follow a comprehensive approach to ensure your vehicle not only passes the DOT inspection but also operates at peak performance.
Step 1: Diagnostic Evaluation
Our skilled mechanics start with a thorough diagnostic evaluation to identify any underlying issues. This involves checking engine components, electrical systems, and software diagnostics.
Step 2: Addressing Mechanical Issues
We then address mechanical issues, which may include repairing or replacing parts like brakes, suspension, steering components, and tires. Our focus is on using quality parts to ensure longevity and reliability.
Step 3: Electrical and Software Repairs
Modern trucks are equipped with advanced electronics and software. Our team is adept at handling these complex systems, ensuring all electronic components and software are up to date and functioning correctly.
Step 4: Safety and Compliance Checks
Safety is paramount. We conduct rigorous safety checks that align with DOT standards, covering aspects like lighting, horn, mirrors, and windshield wipers.
Step 5: Final Inspection and Test Drive
Finally, we perform a comprehensive final inspection, followed by a test drive. This step is crucial to ensuring that all repairs and adjustments are successful and that your truck is road-ready.
Commercial Truck DOT Inspection in Tyler, TX
At Hex 6 Diesel Services, we pride ourselves on providing top-notch services for your commercial trucks. Our team of experts is equipped to handle all aspects of DOT inspections, ensuring your vehicle not only passes but also excels in all safety and performance metrics.
If you’re in Tyler, TX, and in need of expert repairs to prepare for your DOT inspection, get in touch with Hex 6 Diesel Services.
Types of Vehicles We Work On
Our highly skilled team is also able to carry out DOT inspections on a range of on- and off-highway vehicles, including:
- Oil and gas industry equipment
- Agriculture equipment
- Municipality vehicles
- Heavy equipment
- Commercial on-highway trucks, trailers and tankers
- RVs and buses
- Diesel trucks
FAQs
How Do You Get to Hex 6 in Tyler?
Commercial drivers heading to Hex 6 for a DOT inspection can find the shop at 5406 FM 850, Tyler, TX 75705. Major routes around Tyler provide connections to FM 850 and the northeast side of the city. Drivers traveling on I-20 can use US-271 south toward Tyler before connecting with roads leading to FM 850. Another route from central Tyler uses Loop 323 to reach US-271 and continue toward the shop area.
Follow the local connection to FM 850 and continue toward Hex 6. A nearby Shell gas station provides a useful reference point along the way. Hollywood Door of Tyler is another nearby business that can help drivers identify the surrounding area.
Areas We Also Serve For DOT Inspections in Texas
As well as Tyler, TX, we also proudly bring our DOT inspection service to the following surrounding areas, Longview, TX, Kilgore, TX, Jacksonville, TX, Henderson, TX, Athens, TX, Palestine, TX, Sulphur Springs, TX, Marshall, TX, Nacogdoches, TX, Lufkin, TX, Corsicana, TX, Dallas, TX, Plano, TX, Garland, TX, Mesquite, TX, Terrell, TX, Greenville, TX, Mount Pleasant, TX, and Paris, TX.



.avif)
.webp)













