American Bank & Trust | SD Locations in Sioux Falls, Pierre, Huron & More

Earn $250

Earn $250 when you open a new checking account with a direct deposit. Click ‘Learn More’ below to see more details and eligibility requirements.

Learn More

4.20% APY CD for 12 Months

Unlock the opportunity to pay yourself first with our new CD that pays your accrued interest into your AB&T checking account, giving you immediate access to your gains.

Learn More

4.35% APY CD or IRA-CD for 7 Months

Earn 4.35% APY for 7 Months with our Classic CD or IRA-CD

Learn More

American Bank & Trust is giving you the chance to win $500 every month just by using your AB&T Debit Card! Every time you make a purchase with your AB&T Debit Card, you’re automatically entered into the monthly drawing.

Learn More

Special Promotions

View all our on-going promotions at AB&T. From new checking account openings, business accounts, and a special mortgage promotion, you’ll find something no matter your needs.

View Promotions

Business Checking

Find the account that fits your business’s needs. Wide range of features and benefits!



Open an Account

Getting a checking or savings account is only a click away. Provide a few details and we’ll get your account started.



Apply for a Mortgage

Let our local lending experts find the best loan option for your needs and budget.

Latest News

AB&T’s Deep Understanding of Customer Needs Prevented a Potential Scam

Jan 9, 2025 | Latest News

At our Sioux Falls - Grand Prairie location, we recently had an encounter that highlighted the importance of vigilance and knowing your customers. A customer walked in during a brief lull, and Jamie Wassink, one of our dedicated team members, seized the moment to...

American Bank & Trust Promotes Ben Nelson as Huron Market President

Jan 9, 2025 | Latest News

American Bank & Trust is pleased to announce that Ben Nelson has been promoted to Market President in Huron, SD. With over ten years’ experience specifically at AB&T, Nelson is dedicated to assisting the Huron community in meeting their financial and wealth...

American Bank & Trust Welcomes Kasey Chapin as Trust Officer

Jan 9, 2025 | Latest News

American Bank & Trust (AB&T) is pleased to announce that Kasey Chapin has joined the team as a Trust Officer in Watertown, SD. Chapin brings extensive experience and expertise to enhance the bank's trust services. A Watertown native, Kasey started his...