At South Mountain Collision & Auto Center in Middletown, MD, we specialize in the complete maintenance and repair of all foreign and domestic vehicles for your family or business.  We are full service repair facilities utilizing the latest diagnostic equipment and computerized repair manuals to ensure your specific vehicle is maintained and repaired to the latest factory specifications.  Our ASE certified technicians are fully trained and work hard to get you back on the road quickly.  For all of your auto repair needs, depend on South Mountain Collision & Auto Center in Middletown, MD to keep  you on the road.  

TRUSTED BRANDS & PROGRAMS:

JASPER ENGINES AND TRANSMISSIONS INSTALLER   We proudly recommend JASPER who has been the industry leader since 1942 for our vehicle engine, transmission & differential repairs. Why JASPER?

1. PROVEN, Industry leader since 1942 with engines and transmissions throughout the USA.  Pioneering 75 years of leadership in the automotive remanufacturing industry.
2. QUALITY,  JASPER remanufactured products exceed factory specifications and improve OEM inherent design flaws with updated parts and precise machining.  
3. TESTED, Live run computer assisted testing to assure trouble free performance and peace of mind for the automotive customer who depends on it.  
4. WARRANTY.  SEE WARRANTY HERE
5. PRODUCT BROCHURES:

JASPER Authentic Built in USA      JASPER Diesel Engines      Used vs. JASPER?      Performance JASPER Products      Transmissions      Do you like your vehicle? Keep it!      Differential Brochure      Differential Pamphlet      Marine      Fleet Solutions

DIESEL SERVICE

FUEL SERVICE

BELTS, HOSES, & FILTERS

DIAGNOSTICS

TIMING BELT

BRAKE SERVICE

AUTOMOTIVE HEATING & AIR

BATTERY & ELECTRIC

COMPLETE ENGINE SERVICE REPAIRS

GAS & DIESEL ENGINE REPLACEMENTS

PERFORMANCE ENGINE INSTALLATION

TRANSMISSION REPLACEMENTS

DIFFERENTIAL REPLACEMENT We install JASPER® Differentials which are completely remanufactured to meet or exceed OEM specifications with a 3 YEAR | 100,000 MILE nationwide parts & labor warranty remanufactured rear axle assemblies and differentials because every one of them goes through our extensive "Do It Right" process that ensures worry-free operation which is why we choose JASPER® Differentials every time here at our shop!

FLEET SERVICE PROGRAM   Our Fleet business customers get the highest priority to keep them on the road.

NAPA AutoCare   Certified Auto Care and Truck Care Center with their 24 Months | 24,000 Nationwide Warranty.

ACDELCO AUTO PARTS  Quality parts for more than 100 years.

ASE CERTIFIED TECHNICIANS,  Know the advantages of trusting only ASE Certified automotive technicians.
FIND OUT MORE

BG PRODUCTS  Lifetime Protection Plan Products & Services
Protect your vehicle for Life!

CARQUEST AUTO PARTS   for premier replacement products, accessories, supplies and equipment. 

COMPLETE RV SERVICE & REPAIRS
When you are on the road traveling or getting ready for a trip, the last thing you want is a problem.  Bring it by and let us do a routine maintenance on the RV first before any big trip and if you are in the area and need help with RV service give us a call.  Our team of professional mechanics can get you running and back to enjoying your travel plans quickly.

TIRES   We check your T.I.R.E Safety on every visit and offer replacement tires.
Here it is all about customer service and no job is too big or too small for us to handle.