From routine oil changes to heavy-duty diesel diagnostics, we deliver honest, no-surprise repairs that stand the test of mileage. Your vehicle deserves a shop that treats it like their own.
Whatever your vehicle needs — from a quick oil change to a full diesel overhaul — we've got the expertise and equipment to get it done right the first time.
Check engine light on? We use advanced diagnostic tools to pinpoint the issue fast, then explain exactly what needs to be fixed — no jargon, no upselling.
From pickup trucks to commercial diesel rigs, we handle fuel systems, turbochargers, EGR systems, and complete diesel engine rebuilds with precision.
Keep your vehicle running smoothly with scheduled oil changes, fluid checks, filter replacements, and manufacturer-recommended maintenance intervals.
Spongy pedals, grinding noises, or vibration in the wheel? We inspect, repair, and replace brake pads, rotors, calipers, and complete brake systems.
Slipping gears, rough shifts, or power loss to the wheels? We diagnose and repair automatic, manual, and diesel transmissions and drivetrain components.
Rough rides, pulling to one side, or noisy bumps? We handle shocks, struts, alignment, power steering, and complete suspension system repairs.
Reliable Auto & Diesel was built on a simple principle: every driver in the Dandridge area deserves a repair shop they can count on — one that tells the truth, stands behind its work, and never makes you feel like you need a mechanics degree to understand the bill.
We specialize in both standard automotive repair and heavy-duty diesel service, meaning whether you drive a daily commuter or a work truck, you'll get the same level of care and attention to detail. No shortcuts. No unnecessary parts replacements. Just honest, skilled work that keeps you safe on the road.
We'll tell you what actually needs attention — and what can wait. No pressure, no inflated repair lists. Just a clear explanation of what your vehicle needs.
We use reputable OEM and aftermarket parts that meet or exceed manufacturer specifications. Every part we install is built to last, not just to pass inspection.
You'll know the cost before we start any work. No hidden fees, no surprise add-ons at pickup. The quote we give is the quote you pay — unless something unexpected comes up, in which case we call you first.
We know your time matters — especially when your vehicle is your livelihood. We prioritize efficiency without cutting corners, getting most standard repairs done promptly.
"I've taken my diesel truck here for years and the service has been consistent every single time. They explain what's wrong, show me the worn parts, and never try to sell me things I don't need. That kind of honesty is rare."
"My check engine light came on and I was worried about being overcharged. These guys diagnosed it quickly, gave me a fair price, and had me back on the road the same day. No drama, no drama — just solid work."
"As someone who runs a small business with multiple work vehicles, I need a shop I can rely on. Reliable Auto & Diesel has been exactly that — reliable. They treat every vehicle like it matters, and that means everything to me."
We're conveniently located in Dandridge and ready to help. Reach out by phone, email, or stop by the shop — we'll get you sorted.
Tell us what your vehicle needs and we'll get back to you as soon as possible.
Thanks for reaching out. We'll get back to you shortly. For immediate assistance, call us at (865) 985-1969.