You drive your truck.
We handle the rest.
Honest repairs, fair prices, and no confusing mechanics-speak. AJ's Auto Repair keeps Pierre on the road — one dependable fix at a time.
Auto care that keeps you moving
From routine maintenance to complex repairs, we treat every vehicle like it's our own.
Engine Diagnostics
Check engine light on? We'll find the problem fast and explain it in plain English — no guesswork.
Brake Service
Squeaky brakes? We'll inspect, repair, or replace — whatever your vehicle needs to stop safely.
Oil Changes
Quick, clean oil changes using quality products. Because routine maintenance is the best insurance against big repairs.
Transmission
Slipping, grinding, or delayed shifts? We diagnose and repair transmissions — manual and automatic.
Heating & AC
South Dakota winters are no joke, and neither is keeping your cabin comfortable year-round.
Suspension & Steering
Bumpy ride? Vibration in the wheel? We'll get your alignment sorted and your ride smooth again.
Your neighbors don't send you to just anyone.
When you're in Pierre and your car needs attention, you want someone who'll give it straight — no upselling, no confusion, no showing up three days later. That's what AJ's is built on.
We're right off Highway 1804, easy to find and easy to talk to. Whether it's your daily driver, your work truck, or your kid's first car, we'll give you an honest answer about what needs fixing and what can wait.
Trusted by drivers in Pierre
We let the work speak for itself — but our customers are happy to share.
"Finally found a mechanic I can trust. They explained exactly what was wrong with my truck and didn't try to add things I didn't need. Fair price, done right."
"My check engine light had been on for weeks and I was worried. AJ's figured it out in under an hour and had me back on the road the same day. Super friendly too."
"I've been bringing my vehicles here for years. Always straightforward, always fair. In a town this size, that kind of reliability is hard to beat."
Ready to get back on the road?
Give AJ's a call or stop by the shop. We'll figure out what your vehicle needs — and keep it running right.
We're here to help
Have a question or need to schedule a repair? Reach out however works best for you.
1504 SD Highway 1804
Pierre, South Dakota 57501
