Professional Diesel & Auto Repair in North Little Rock, AR
Advanced Diesel Repair, Performance Upgrades, and Fleet Service
At Red’s Diesel & Auto Repair, we provide high-level diesel and auto repair services for truck owners, performance-driven builds, and commercial fleets throughout North Little Rock and Central Arkansas. With more than two decades of real-world diesel and performance experience, our shop is built to handle complex repairs, power upgrades, and long-term fleet reliability—not quick fixes or guesswork. Every vehicle is inspected through consultation rather than paid diagnostics, every recommendation is explained clearly, and every job is completed with durability, safety, and performance as the priority.
Oil Changes & Preventative Maintenance
Routine maintenance is the foundation of long-term reliability. We provide professional oil changes and preventative maintenance services designed to protect your engine, extend vehicle life, and prevent costly breakdowns. Whether your truck is a daily driver, a work vehicle, or part of a commercial fleet, we service it with the same attention to detail and manufacturer-recommended standards.
Engine Repair, Replacement & Engine Swaps
From internal engine repairs to full replacements and custom engine swaps, Red’s Diesel & Auto Repair handles major engine work with precision and care. We diagnose issues accurately, explain your options clearly, and complete engine services using trusted parts and proven procedures. Our experience allows us to handle complex projects efficiently while maintaining reliability and performance.
Turbo Upgrades & Twin Turbo Systems
Turbo systems demand experience and exact installation. We specialize in turbo upgrades and twin turbo systems that increase power, efficiency, and throttle response without sacrificing durability. Whether you’re upgrading for towing, performance, or long-term reliability, we build systems that are properly matched, tuned, and installed to perform under real driving conditions.
Performance Tuning & Programming
Modern trucks require advanced tuning to unlock their full potential. We offer professional performance tuning and programming to optimize horsepower, torque, drivability, and efficiency. Every tune is tailored to your specific setup, driving style, and goals, ensuring balanced performance without unnecessary stress on engine components.
EDC Programming & DEF System Repair
Diesel electronics and emissions systems are complex and must be handled correctly. We provide expert EDC programming and DEF system diagnostics and repair to restore proper function, improve efficiency, and maintain compliance where required. Our approach focuses on long-term reliability, not temporary fixes that lead to repeat failures.
Exhaust Systems & Custom Piping
Exhaust flow plays a critical role in both performance and engine health. We install complete exhaust systems and fabricate custom piping solutions designed to improve airflow, sound, and durability. Every system is built and installed with fitment, performance, and longevity in mind.
Lift Kits & Drivetrain Upgrades
Lift kits and drivetrain modifications must be installed correctly to avoid premature wear and drivability issues. We provide professional lift kit installations, gearing changes, and drivetrain upgrades that enhance capability, stance, and off-road performance while maintaining safe handling and long-term reliability.
Paint & Body Work for Trucks
In addition to mechanical and performance services, we offer paint and body work for trucks needing restoration, repair, or visual upgrades. Whether correcting damage or refining the look of a build, our paint and body services are handled with the same precision as our mechanical work.
Fleet & Commercial Truck Services
Red’s Diesel & Auto Repair is trusted by commercial and fleet clients who rely on their vehicles every day. We service work trucks for HVAC companies, plumbers, electricians, roofing companies, repo companies, and other service-based businesses. Our fleet services are designed to reduce downtime, maintain reliability, and keep your vehicles on the road and earning.
Aftermarket Parts Sales & Professional Installation
We sell and install high-quality aftermarket parts from trusted manufacturers including Swap Shop, ARP, Racing Products, SMB, AirDog, Whiteley Customs, Fast Steel Systems, SMG Performance, S&S Diesel, MBRP, Lethal Performance, and Yukon Gears. To protect quality and warranty coverage, we do not install customer-supplied parts. Every component we install is sourced, fitted, and supported correctly.
Fast, Friendly, Reliable Service
Schedule Diesel or Fleet Service with Red’s Diesel & Auto Repair
If your truck needs professional diesel repair, performance upgrades, or dependable fleet service in North Little Rock, AR, Red’s Diesel & Auto Repair is ready to help. Our work is backed by a 12-month / 12,000-mile workmanship warranty, manufacturer warranties on parts, and a reputation built on results—not shortcuts.
Call or text 501-243-0190 to schedule service, discuss your build, or learn more about how we can keep your truck running strong.