FAQ

Explore our Frequently Asked Questions page for Super Tunnel Car Washes. Discover what others are asking and achieve a pristine car monthly with our convenient Wash Pass.

How do I sign-up?

You can join next time you visit a location, sign up directly at the Super Tunnel pay station kiosk. You can also contact us here:

What fuel savings are included with an active membership?

Diamond Membership – $0.20 off each gallon.*
Platinum Membership – $0.15 off each gallon.*
Gold Membership – $0.10 off each gallon.*
*Up to 40 gallons a month

How do you redeem the fuel savings?

It’s easy! Select “Loyalty” then “Super Tunnel Rewards” when transacting at the fuel pump or inside Common Cents stores. Utilizing the phone number associated to your active Super Tunnel account will lower your prices!

How often can you wash at Super Tunnel?

The Unlimited Wash Club is truly unlimited!
You can wash as many times as you need, and no contracts to speak of either.

Where can you wash with the membership?

The Unlimited Wash membership allows you access to all Super Tunnel Car Wash locations. You can find us in South Dakota, Wyoming, and Utah!

Is it safe for your vehicle to be washed frequently?

Yes! Highly effective, closed-cell materials avoid dirt or grime being held. Combined with top of the line chemicals from ArmorAll®, Rain-X®, and Blue Coral®, you can expect the safest and most gentle
wash for your vehicle.

Are there any family or military discounts?

Additional vehicles added to the Unlimited Wash Club are discounted each month, as well as a 10% discount for active or veteran military members, first responders, and medical professionals.

What to do in the event of a new vehicle or new windshield?

Visit the Super Tunnel location nearest you to have a new windshield sticker installed by a car wash attendant.

How to update your payment?

The easiest and safest way to update your card is to talk with an attendant at the wash and tell them you need to update your card on file.

How to cancel or suspend your account?

You can stop the recurring charges at any time in advance of your next payment. Make changes directly in person, online , or leave a message at 605-343-1966, ext. 145.

FAQ

You can join next time you visit a location, sign up directly at the Super Tunnel pay station kiosk. You can also contact us here:

Diamond Membership – $0.20 off each gallon.* Platinum Membership – $0.15 off each gallon.* Gold Membership – $0.10 off each gallon.* *Up to 40 gallons a month

It’s easy! Select “Loyalty” then “Super Tunnel Rewards” when transacting at the fuel pump or inside Common Cents stores. Utilizing the phone number associated to your active Super Tunnel account will lower your prices!

The Unlimited Wash Club is truly unlimited! You can wash as many times as you need, and no contracts to speak of either.

The Unlimited Wash membership allows you access to all Super Tunnel Car Wash locations. You can find us in South Dakota, Wyoming, and Utah!

Yes! Highly effective, closed-cell materials avoid dirt or grime being held. Combined with top of the line chemicals from ArmorAll®, Rain-X®, and Blue Coral®, you can expect the safest and most gentle wash for your vehicle.

Additional vehicles added to the Unlimited Wash Club are discounted each month, as well as a 10% discount for active or veteran military members, first responders, and medical professionals.

Visit the Super Tunnel location nearest you to have a new windshield sticker installed by a car wash attendant.

The easiest and safest way to update your card is to talk with an attendant at the wash and tell them you need to update your card on file.

You can stop the recurring charges at any time in advance of your next payment. Make changes directly in person, online , or leave a message at 605-343-1966, ext. 145.

Diamond Membership – $0.20 off each gallon.*
Platinum Membership – $0.15 off each gallon.*
Gold Membership – $0.10 off each gallon.*
*Up to 40 gallons a month

The Unlimited Wash Club is truly unlimited!
You can wash as many times as you need, and no contracts to speak of either.

Yes! Highly effective, closed-cell materials avoid dirt or grime being held. Combined with top of the line chemicals from ArmorAll®, Rain-X®, and Blue Coral®, you can expect the safest and most gentle
wash for your vehicle.