SERVICES
Committed to excellence

Transmission Services
Get your transmission repaired or replaced by our experienced technicians. We offer a wide range of transmission services, including:
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Transmission fluid exchange
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Transmission rebuilds
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Transmission swaps
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Transmission diagnostics

Safety and Emissions
Keep your car safe and emissions-compliant with our expert safety and emissions services. We offer a wide range of services, including:
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Brake repairs and replacements
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Tire rotations and alignments
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Engine diagnostics
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Emission inspections

Oil Changes
Get your oil changed regularly to keep your car running smoothly and efficiently. We offer quick and easy oil changes, using high-quality oil and filters.

Brakes
Get your brakes repaired or replaced by our experienced technicians. We offer a wide range of brake services, including:
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Brake pad replacements
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Brake rotor replacements
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Brake fluid flushes

Tune-Up
Keep your car running at its best with a regular tune-up. We'll inspect and adjust your engine, replace worn parts, and top off your fluids.

Engine Replacement
If your engine is damaged beyond repair, we can replace it with a rebuilt or remanufactured engine. We offer a wide range of engines to choose from, so you can find the perfect one for your car.
ABOUT
About our Business
Our Story:
Roy De-Bose founded Roy's Transmissions with a passion for cars and a drive to serve his community. After learning the trade from his father and honing his skills at Chrysler, Roy started his own shop, determined to offer honest service at fair prices. Over the decades, Roy's commitment to quality and customer care has made us a St. Louis institution. We take pride in getting you back on the road quickly – and keeping you coming back for years to come.
Our Mission:
To be the St. Louis community's reliable source for expert, fair-priced auto repair.
Our Core Values:
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Honesty: Clear communication, transparent pricing
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Expertise: Skilled team, commitment to staying up-to-date
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Customer-First: Friendly service, going the extra mile to build trust
APPROACH
How we work
We know car trouble is stressful. That's why we go above and beyond to make your experience at Roy's as easy as possible. From explaining your options clearly to providing convenient scheduling and fair estimates, we're here to get you back on the road worry-free. You're not just a customer; you're part of the Roy's Transmissions family.
BENEFITS
Why choose us
Decades of Expertise
Roy's Transmissions isn't just a shop; it's a St. Louis institution. Since 1974, we've fixed countless cars, building a reputation for transmission expertise and all-around quality auto care. When you choose Roy's, you're choosing experience you can trust.
Honest Service, Fair Prices
Car trouble is stressful enough without worrying about hidden costs or unnecessary repairs. At Roy's, we believe in transparent pricing and clear communication. We'll explain your options, work within your budget, and never pressure you into services you don't need.
We Put Customers First
We're not a big chain where you're just a number. Roy's is a family-run business, and we treat our customers like our extended family. From hassle-free appointments to friendly service that goes the extra mile, we're here to make your auto repair experience as easy as possible.
FAQ
Your questions, answered

TESTIMONIALS
What people are saying
Roy's fixed my transmission when two other shops said it was a lost cause. They saved me thousands and got me back on the road fast. I'll never go anywhere else!
Marcus G.
As a single mom, finding honest car repairs is stressful. Roy's team always explains everything clearly and treats me fairly. Such a relief!
Naomi C.
Been bringing my cars to Roy's for 15 years. Top-notch work, and they stand behind the repairs. True St. Louis pros." -
Mike T.
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in Touch
Honest Service, Fair Prices