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Gateway Autoplex
Welcome to the Gateway Autoplex website, a fast and convenient way to research and find a used vehicle that is right for you. If you are looking for a used car, truck, or SUV you will find it here. We have helped many customers in or near Rapid City, Summerset, Custer, Sturgis and Box Elder find the perfect used car.
We know that prospective customers are extremely well educated when researching their next used vehicle. Gateway Autoplex has made it easy to get all the available vehicle information so you can spend less time researching and more time enjoying your purchase. Check out our used specials for additional savings on your next vehicle.
As a premier South Dakota dealer, we have a huge selection of used and certified vehicles from which to choose. Gateway Autoplex online and offline customers enjoy special vehicle offers every day. We offer service & parts, an online inventory, and outstanding financing options, making Gateway Autoplex the preferred dealer for Rapid City, Summerset, Custer, Sturgis and Box Elder buyers. Ready to schedule a test drive? Visit our Summerset dealership in Rapid City, SD today!
Testimonials Read More
“ Above and beyond! Tristan C. Will make sure you leave with what fits you. ”
“ I had the best experience here. I didn’t think it was possible I kept saying no you can’t not for the vehicles I want and they did just that for me. I appreciate this place! ”
“ She was Very helpful and helped me get into a new car right away the car is amazing ”
“ We love gateway ! All the boys are great ! Chris is the guy to help you GROW and expand your mindset ! They have all your needs and hook it up ! Check them out ! Alex is the new kid on the block he's doing great go see him ! ”
“ Shannon at Gateway took excellent care of me when adding another vehicle too my City Cab business.. I appreciate the help and knowledge on getting me up and running... ”
“ Shannon was great to deal with! Service was quick and knowledgeable. Would do business there again ”
“ Shannon Kelly is exactly the person you want to talk to if you need a car. She is kind, delightful, knowledgeable and happy to work with your budget. I gave her a number and she didn't show me one car over the budget. That's a hard character to finding a car salesman. I...View More ”
“ Greatest dealership I've ever been too! Hi Scott and Adam! ”
“ Traded 2 vehicles for one with no hassle at all. ”
“ Great to work with!!!! ”
“ Brent is awesome about staying on task to help me and my Family get a new vehicle. He kept close contact and works in every direction he can !!Very helpful and understanding Thanks Brent!!! ”
“ My least favorite adult activity is car buying because it takes all day. Brent and team made this experience painless and quick. And they were very easy to work. Will definitely be getting future vehicles from them. ”
“ They are nice and very welcoming. Houston. B the salesman that I talked to heard and understood what I was looking for and what my budget was. He did not try to talk me into something more expensive and stayed as close to the budget as possible. ”
“ I recently got a suv from here and Houston was fantastic! They truly take care of their customers here at gateway, I would 100% recommend car shopping there. ”
“ These guys have gone above and beyond to help my mom. Dylan is cool and laid back. I felt very comfortable working with him. ”
“ Very friendly, honest and knowledgeable staff. Jewel was very helpful and has impeccable people skills. ”
“ Shannon was great good deals and great customer service keep up the good work every one go see Shannon at gateway for them wheels ”
Our Location
123 Omaha St.
Rapid City, SD 57701
Sales: 605-385-0400
Meet Our Sales Staff
Meet Our Service Staff
“ Shannon was amazing! She went over and above to make my experience the best. She loves cars and loves people. Would highly recommend her to anyone looking for a new vehicle. ”