About Toll Free 877 TRY HOLM. Holm Automotive Center is a franchised GM dealership offering Chevrolet, Buick and Cadillac sales and service. We also provide a great selection of used cars and used trucks. We serve Abilene, Salina, Clay Center, Junction City, Manhattan and other central Kansas communities with great sales, service, repair and body shop services. Come on over..You’ll be glad you did.