A1 Auto & Transmission

business-logo4941 Shepherd Acton Road

Shepherd, MT 59079

Phone: 406-373-0138

We, at A1 Auto & Transmission, are automotive service professionals you can trust! Our technicians are ASE, GM Master, GM Mark of Excellence Platinum Level, ATRA certified and we use the latest tools and equipment when servicing your vehicle. We’ve been helping drivers in Yellowstone County since 1994. A1 Auto & Transmission specializes in all gas or diesel vehicles. We take pride in offering our customers quality service and repair at a fair price. We hope to help you soon!


Here are the automotive services we provide:

A/C Services Accessories
Belt, Hose and Filter Replacement   Body Lift Kits
Brake Flush Brakes
Cooling System Flush Cooling System Service
Courtesy Check-up Diesel
Drivability Diagnosis  Electrical System Diagnosis & Service
Emissions Fleet Service
Fuel System Service Headlight Lens Restoration
Oil Change Performance
Power Steering Flush Preventive Maintenance 30/60/90k
Stereos Suspension
Timing Belt Replacement Transmission Service Repair
Transmission Flush


We are locally owned and operated since 1994.  Located in Shepherd Montana, minutes from the Shepherd High School. We service vehicles locally and autos from Billings, Roundup, Huntley, Worden, etc.  We are a certified auto repair business.  Give us a call to service your auto.

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