---
title: Sign Up for Membership | Super Tunnel Car Wash
description: Join today and get unlimited car washes every month! Quick online signup, flexible membership plans, and instant access to all Super Tunnel Car Wash locations. Start saving now.
---

[![Super Tunnel](https://supertunnelcarwashes.com/hubfs/Logo_SuperTunnel_WhtBorder.svg "Super Tunnel")](https://supertunnelcarwashes.com/?hsLang=en)

- [About](https://supertunnelcarwashes.com/about-us?hsLang=en) 
    - [FAQs](https://supertunnelcarwashes.com/faqs?hsLang=en)
    - [Careers](https://supertunnelcarwashes.com/careers?hsLang=en)
- [Membership](https://supertunnelcarwashes.com/memberships?hsLang=en) 
    - [Membership Sign Up](https://supertunnelcarwashes.com/membership-sign-up)
    - [Manage Membership](https://supertunnelcarwashes.com/manage-membership?hsLang=en)
    - [Free Car Wash Sign Up](https://supertunnelcarwashes.com/free-car-wash-sign-up?hsLang=en)
- [Contact Us](https://supertunnelcarwashes.com/contact-us?hsLang=en)

[Locations](https://supertunnelcarwashes.com/locations?hsLang=en)

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- [About](https://supertunnelcarwashes.com/about-us?hsLang=en) 
    - [FAQs](https://supertunnelcarwashes.com/faqs?hsLang=en)
    - [Careers](https://supertunnelcarwashes.com/careers?hsLang=en)
- [Membership](https://supertunnelcarwashes.com/memberships?hsLang=en) 
    - [Membership Sign Up](https://supertunnelcarwashes.com/membership-sign-up)
    - [Manage Membership](https://supertunnelcarwashes.com/manage-membership?hsLang=en)
    - [Free Car Wash Sign Up](https://supertunnelcarwashes.com/free-car-wash-sign-up?hsLang=en)
- [Contact Us](https://supertunnelcarwashes.com/contact-us?hsLang=en)

# UNLIMITED CAR WASH MEMBERSHIPS

Select your location, choose a membership level and enter your information to start feeling the power of limitless clean.

<iframe style="border: none; margin: 0px auto; display: block;" title="Super Tunnel Car Wash Signup" xml="lang" src="https://www.carwashlogin.com/supertunnelcarwash/embedpages/signupforunlimited.aspx" width="800" height="1200" allowfullscreen loading="lazy"></iframe>

## MEMBERSHIP FAQS

##### 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](https://supertunnelcarwashes.com/contact-us?hsLang=en).

##### What are the fuel savings for each 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

##### Where can I wash with the Unlimited Wash Membership?

With a membership, you have access to all Super Tunnel locations.

##### Are frequent washes safe for my vehicle?

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

![super-tunnel](https://supertunnelcarwashes.com/hs-fs/hubfs/super-tunnel.png?width=2000&name=super-tunnel.png)

[![Super Tunnel](https://supertunnelcarwashes.com/hubfs/Logo_SuperTunnel_WhtBorder.svg "Super Tunnel")](https://supertunnelcarwashes.com/?hsLang=en)

- [About](https://supertunnelcarwashes.com/about-us)
- [Membership](https://supertunnelcarwashes.com/memberships)
- [Locations](https://supertunnelcarwashes.com/locations)
- [Careers](https://supertunnelcarwashes.com/careers)
- [Contact Us](https://supertunnelcarwashes.com/contact-us)

<https://www.facebook.com/SuperTunnelCarWashes> <https://www.instagram.com/rapidcity_supertunnels/>

- [Privacy Policy](https://supertunnelcarwashes.com/privacy-policy?hsLang=en)

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