Fast oil and fluid service that never cuts corners. H&H Diesel Service in Seguin, TX offers heavy-duty express lube to keep your truck running clean, cool, and properly protected—without wasting your time.

Heavy-Duty Express Lube in Seguin, TX
Need a fast, no-hassle oil change for your semi or diesel truck? Our heavy-duty express lube service at H&H Diesel Service helps you stay on the road with minimal downtime and maximum protection.
Our express service includes:
- Engine oil and filter change (synthetic and conventional options)
- Fuel filter replacement
- Full fluid top-off
- Oil analysis (on request)
- Differential, transmission, and gear oil checks
- Grease and lube on all critical chassis points
- Visual inspection of belts, hoses, and coolant
If your truck is racking up miles on the highway, it’s critical to keep fresh oil and lubricants in the system. Over time, dirty or low fluids increase wear on critical components—leading to overheating, fuel inefficiency, or even engine failure. Our quick lube services help prevent costly breakdowns before they happen.
Experience the H&H Difference
Certified Techs, Not Entry-Level Lube Techs: Your express lube isn’t rushed or careless. Our certified diesel technicians perform each service using the correct specs, torque values, and filters for your make and model.
Speed Without the Sacrifice: With 6 bays and 8 experienced techs, we complete PM services quickly—even for fleet vehicles—without compromising attention to detail.
Clear Communication, Honest Service: You’ll know exactly what was done and what we recommend—no pressure, no upsells, just what your truck actually needs to keep performing.
Reliable Warranties, Every Time: We back all workmanship with a 30-day warranty and support manufacturer warranties on parts. Peace of mind, built into every oil change.
Mobile Repairs: Can’t make it to the shop? We offer dependable roadside assistance and scheduled mobile repairs to a 25-mile radius of Seguin, TX.
Contact Us About Express Truck Lube Now: Call 210-332-5821!
Time for an oil change or fluid service? Call 210-332-5821 now to book your heavy-duty express lube service at H&H Diesel Service. We’ll get you in, out, and back on the road fast—with service you can count on.
FAQs
What Areas Do You Serve For Heavy-Duty Express Lube?
We’re located at 7310 I-H 10 West, Seguin, TX 78155, near the I-10 intersection. We also proudly serve San Antonio, TX; Lockhart, TX; Luling, TX; New Braunfels, TX; San Marcos, TX; Cibolo, TX; Schertz, TX; Marion, TX; McQueeney, TX; Geronimo, TX; New Berlin, TX; Santa Clara, TX; and Lake Dunlap, TX.
How Often Does a Semi Truck Need an Oil Change?
Most heavy-duty diesel trucks require an oil change every 15,000–25,000 miles, depending on engine type, driving conditions, and oil type. Always follow OEM guidelines and use quality oil and filters for long-term protection.
What Does a Lube Service Entail?
A lube service includes replacing engine oil and filters, topping off all fluids, greasing chassis components, and checking systems for wear or leaks. It’s an essential part of any preventive maintenance plan.
How Can I Get Heavy-Duty Express Lube?
Just call 210-332-5821 to schedule an express lube service at H&H Diesel Service. Whether you’re local or passing through Seguin, our certified team will get you back on the road with fast, reliable maintenance.
Diesel Repairs That Last
We service a wide range of diesel-powered vehicles and equipment—including heavy-duty trucks, medium-duty box trucks, buses, RVs, heavy equipment, and commercial fleets. Whether it’s a Class 8 semi-truck or a bulldozer, we’ve got the tools and expertise to get it done. Our team knows diesel systems inside and out and delivers quality repairs that last.
Testimonials
Here's What our customers are saying, feel free to leave us a review!
Jack Stoner