Complete Auto Repair & Maintenance in Mount Pleasant

From oil changes and brakes to diesel and RV service, GMAX Automotive & Xccessories keeps your car, truck, or fleet ready for the road.

About Our Shop

Trusted Automotive Repair and Maintenance

Family Values and Professional Automotive Care

At GMAX Automotive & Xccessories, we focus on delivering true automotive expertise with honesty and integrity at the center of everything we do. Our team provides complete auto repair and maintenance for cars, trucks, diesel vehicles, and RVs using advanced diagnostics, quality parts, and years of hands-on experience. Whether you’re stopping in for routine service or tackling a major repair, we take the time to explain your options, keep you informed, and ensure the job is done right. Backed by trusted brands like Jasper Engines & Transmissions, we’re here to keep your vehicle safe, reliable, and ready for the road.

Our Services

Complete Automotive Repair & Maintenance

From Diagnostics to Jasper Engine Replacements—We’ve Got You Covered

Whether you’re due for routine maintenance or facing a major repair, our team delivers dependable service backed by trusted brands. We specialize in diagnostics, brakes, A/C, electrical, and more, and for engines, transmissions, and driveline components, we proudly install factory-rebuilt Jasper parts with a 3-year/100,000-mile warranty.

At GMAX Automotive & Xccessories, we are deeply committed to delivering automotive excellence to our valued customers. Our team has dedicated ASE-certified technicians who take pride in their workmanship and uphold the highest industry standards.

With a commitment to excellence, we ensure that every vehicle receives the highest level of care and attention it deserves. Our team has the skills and experience to keep your vehicle running smoothly and safely on the road.

As a JASPER® Installer, GMAX Automotive & Xccessories harnesses the vast array of  resources provided by JASPER® to help you make well-informed decisions regarding replacing your vehicle's engine, transmission, differential, or fuel system.

JASPER® Engines extends a 3-year, 100,000-mile nationwide transferable warranty on their products. Specializing in remanufacturing engines, transmissions, diesel, differentials, and fuel systems, JASPER® has been in the US since 1942.

Customer Reviews

Real Stories. Reliable Service.

See Why Drivers Trust Us

Our customers say it best. From everyday maintenance to major engine replacements, drivers count on our shop for honest answers, quality workmanship, and dependable parts. We’re proud to pair our service with Jasper Engines & Transmissions—giving you results that last and a warranty to prove it.

Get in Touch

Call, Message, Visit, or Book Now—It’s That Simple

Whether you need quick answers or want to schedule an appointment, we make it easy to connect. Fill out the form, give us a call, stop by the shop, or click the “Book Now” button to request service. We’re always happy to help, and we’ll get back to you as soon as possible.

Send Us a Message