Newark 302 368 4900
Middletown 302 376 6510
Claymont 302 792 2300
New Castle 302 999 9400

New Benchmark Transmission Website



  • 1/1/2016

    Benchmark Transmission is proud to announce the development and launch of our new website. Our new website will enable use to provide you with an abundance of useful information about keeping your car or truck on the roads of the great state of Delaware. Included in our new website is our updated customer testimonials, Map & Hours, Services, and Meet Our Staff pages!