Mon-Fri: 8 AM – 5:00 PM

Vehicle Upfitting

Trusted provider of vehicle modifications
and augmentations you can depend on.

with Confidence.

SonTech is the region’s premier emergency vehicle outfitter with over 30 years of experience serving South Dakota and its five neighboring states. Our team of dedicated professionals takes immense pride in providing exceptional services and top-quality products to the brave men and women who protect and serve our communities.

We understand the importance of reliable, high-performance emergency vehicles, which is why we work tirelessly to transform vehicles and fleets into specialized, mission-ready machines.

We not only deliver unparalleled quality and workmanship, but also share in your commitment to serve and protect our communities.

Let us be your trusted partner in making your fleet the best it can be!

We specialize in customizing and upgrading emergency vehicles to meet the unique requirements of
our clients. Our expertise covers a wide range of services, including emergency lighting, storage solutions, bumpers, perimeter lighting, computer mounts, prisoner transport systems, K9 transport, radar systems, and in-car video.  With over 30 years of combined experience, we are committed to providing reliable, high-quality solutions that enhance the functionality, safety, and performance of your fleet, ensuring you are always prepared to protect and serve our communities.

Law Enforcement

Fire & Ambulance Services

Public Safety

We Mean It.

We are confident in the work we do and we back that up. At SonTech, we offer lifetime warranty to all our labor. 

We mean what we say and we’re ready to back that up.

If you’re interested to learn more about SVT and what we offer, contact us today!

The Brands We Represent.

Check out the additional brands we install!

Serving Our Communities.

Rapid City Police

Spearfish Police

Box Elder Police

Meade County Sheriff's Office

Custer County Sheriff

Philip Police

Hot Springs Police Department

Spearfish Fire Department

LJ’s Recovery and Transport