From routine maintenance to heavy-duty repairs, we keep Prescott's trucks, vans, and diesel engines on the road — reliably, affordably, and on your schedule.
Whether it's a semi truck, a work van, or your daily driver — we diagnose, repair, and maintain it all under one roof.
Turbochargers, fuel systems, EGR, injectors, and complete engine overhauls for heavy-duty and light-duty diesels.
Complete brake service, rotor resurfacing, pad replacement, and suspension repair for safe, confident stops.
Advanced scan-tool diagnostics for parasitic drains, charging systems, wiring faults, and module programming.
Synthetic and conventional oil changes, transmission flushes, coolant service, and filter replacements.
Know what you're buying. Thorough inspections on used trucks and commercial vehicles before you commit.
Scheduled maintenance and emergency repairs for business fleets — keep your vehicles running and your routes on time.
State 48 Diesel and Auto Repair was founded with a simple belief: every driver in Prescott deserves honest, capable mechanics who treat your vehicle like their own.
We serve the Prescott area with a full range of diesel and gasoline repair services — from routine oil changes to complex engine diagnostics. Our shop is equipped to handle work trucks, passenger vehicles, and everything in between.
No surprises on the invoice. No pressure to authorize unnecessary work. Just straightforward service at a fair price, the way it should be.
We've earned the trust of Prescott drivers through consistent, quality work and transparent communication — every visit, every time.
We explain the work needed, provide clear estimates before starting, and never add hidden fees. You'll always know what to expect.
We use up-to-date scan tools and diagnostic equipment to pinpoint issues quickly — saving you time and reducing labor costs.
Easy to find off Corsair Ave with ample parking. We're your neighborhood shop — close by when you need us most.
Call us today or stop by the shop. We'll get you sorted — fast, honest, and right.
Have a question or need to schedule a service? Reach out by phone, email, or stop by the shop — we're happy to help.
Fill out the form below and we'll get back to you as soon as possible.