Welcome to Brock's Tri-County Transmissions — where your vehicle is treated with the same care and attention we'd give our own. No shortcuts, no surprises, just honest work done right the first time.
From minor fixes to complete overhauls, we diagnose and repair all transmission issues with precision and care.
Thorough computer diagnostics and visual inspections to identify problems before they become costly repairs.
Transmission fluid flushes, filter replacements, and scheduled maintenance to keep your vehicle running smoothly.
Complete brake inspections, pad replacements, rotor resurfacing, and brake fluid services for safe stopping power.
From check engine lights to complete engine rebuilds, we handle all makes and models with expertise.
Heavy-duty transmission and general repair services for trucks, SUVs, and all four-wheel-drive vehicles.
For years, Brock's Tri-County Transmissions has been the trusted name in auto repair for Mineral Bluff and the surrounding communities. We know that your vehicle is more than just transportation — it's your daily driver, your work truck, your family hauler.
That's why we approach every job with the same seriousness and care we'd bring to our own vehicles. No pressure sales, no inflated estimates, no parts you don't need. Just straightforward, honest work from a team that takes pride in getting it right.
Whether it's a routine maintenance visit or a complex transmission rebuild, we treat every customer like a neighbor — because that's exactly who we're serving.
Built on word-of-mouth and repeat customers who know they can count on us.
We respect your time. Most jobs are completed promptly so you can get back on the road.
Clear, upfront estimates with no hidden fees or surprise charges once the work is done.
You'll speak with a real person who knows your vehicle — not a call center.
Stop by or give us a call — we'd love to help you get back on the road safely and affordably.
We're conveniently located on Lakewood Highway in Mineral Bluff. Walk-ins are always welcome, but a quick call ahead helps us prepare for your visit.
8318 Lakewood Hwy
Mineral Bluff, GA 30559-3347
Monday – Friday: 8:00 AM – 5:00 PM
Saturday – Sunday: Closed
