Automatic Transmission Design

In celebration of Independence Day, ATD will be closed Thursday, July 4th & Friday, July 5th. We will resume normal business hours on Monday, July 8th. 🇺🇸

Today, we pause to reflect on the selfless sacrifice paid by the countless brave men and women to whom we owe our utmost respect. Join us today in remembering those who paid the ultimate price so that we might continue to enjoy our freedoms.⠀🇺🇸

It's the details that matter. Perfection, Made in Wisconsin. 💪 #ATD #MadeInWI #MadeInUSA

From all of us at ATD, we wish you and yours a very Merry Christmas. We will resume standard business hours tomorrow, Tuesday 12/26 at 8am CST.

Less than 48 hours from the opening of #PRI2023 and we can't wait for you to see what we have this year. See it in person for yourself at booth #732. #ATD #PRISHOW

We're less than one week away! Come check out what's new this year at the PRI Show, December 7-9 in Indy. We're in the same location as previous years, Booth #732. Can't wait to see you there! #ATD #PRIShow #PRI2023

It was a killer @champoffroad season opener for #TeamATD at @roaringraceway, capped with a #Pro2 sweep. @mickeythomas44 @ryanbeat51 @corywinner_67. More weekend wrap-up to come! #ATD #WeBuildWinners #ChampionsChooseATD

It might be April, but we aren't foolin'. Brand new Turbo 400 valvebodies are coming in hot. 🔥 Stay tuned for more info... #22149ASN #ATD #WeBuildWinners #ChampionsChooseATD #TH400 #DragRacing #MadeInWI

Happy Thanksgiving from all of us at ATD! We are thankful for you, whether you're local, across the country, or around the world. We are blessed to be able to do what we do, and our relationships with each and every one of you are what make it possible. #ATD 🇺🇲

The new kid in town... Catch more info at @myprishow. #82748-1B #ATD WeBuildWinners #ChampionsChooseATD #CatchMeAtPRIHowBoutDat

We've been a little quiet here, but trust that we never quit building the best... #ATD #WeBuildWinners #ChampionsChooseATD

Veterans, today and every day we salute you. Thank you for your brave service and sacrifice. We certainly would not be able to do the things that we all take for granted without you. 🇺🇸

Today, we pause to reflect on the sacrifices made by countless men and women to whom we owe our utmost respect. Join us today in remembering those who paid the ultimate price so that we might enjoy our freedoms.⠀🇺🇸

Did Santa miss the memo? We've got you. Take 10% off all of our trans brake kits and valve bodies through our online store now until the clock rings in the new year! Visit shop.autotransdesign.com, and don't delay! #ATD #WeBuildWinners #ChampionsChooseATD

Merry Christmas from the entire team at #ATD!

ATD Holiday Hours are as follows: Closed December 24th & 31st. While we will be open the other days, staffing may be limited and closing hours may vary. We will resume standard business hours (M-F 8a-6p) on January 3, 2022.

All set for Day 1 of the PRI Show here in Indy. Stop by to see us at Booth #732 and check out the latest in trans brakes and a brand new torque converter offering. #ATD #WeBuildWinners #ChampionsChooseATD

Pumping out Black Friday orders before we head to #PRIShow. 💪 #ATD #WeBuildWinners #ChampionsChooseATD #MadeInWI

BLACK FRIDAY/CYBER MONDAY DEALS ARE LIVE! Get a deal before the end of the year. We're offering 10% off all transbrakes and valvebodies Black Friday - Cyber Monday. Order online at shop.autotransdesign.com or over the phone on Monday. #ATD #WeBuildWinners #ChampionsChooseATD

Happy Thanksgiving from the team at ATD! We're thankful for all of our customers, whether you're local, across the country, or around the world. We are blessed to be able to do what we do - and customers like you make it all possible. #ATD 🇺🇲