Powering Your Journey—Any Rig, Any Road, Anytime!

Tri-County Diesel LLC

Tri-County Diesel LLC is your trusted 24/7 truck repair shop in Brandon, MS, specializing in mobile truck repair, engine diagnostics, and heavy-duty fleet maintenance. From brakes & suspension to transmission & electrical repairs, we keep your rig running smoothly—anytime, anywhere!

+16015002564

Company Overview

Tri-County Diesel LLC is a premier truck and heavy-duty vehicle repair shop based in Brandon, MS, offering 24/7 mobile and in-shop services to keep your fleet moving. Specializing in semi-trucks, trailers, and RVs, we provide expert repairs for engines, transmissions, brakes, suspension, electrical systems, and more. With a team of certified diesel mechanics, we deliver fast, reliable, and cost-effective solutions—whether you need emergency roadside assistance or scheduled maintenance.

At Tri-County Diesel LLC, we pride ourselves on honest service, cutting-edge diagnostics, and long-lasting repairs. From battery replacements and clutch repairs to tire services and full engine overhauls, we handle it all with precision.