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Tunnel
Whistle Express Car Wash (Signal Mountain Road)
407 Signal Mountain Road, Chattanooga, TN 37405
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Whistle Express Car Wash (Signal Mountain Road) is a tunnel car wash in Chattanooga, Tennessee.
A conveyor pulls your car through a line of washers, brushes and dryers — the fastest way to a clean car, usually in a few minutes.
- Type
- Tunnel car wash
- Location
- 407 Signal Mountain Road, Chattanooga, TN 37405
- Hours
- Not listed — check the sign at the entrance.
- Payment
- Cash and credit cards
- Vacuum
- Vacuum station on site
- Online
- Website (whistleexpresscarwash.com)
- Brand
- All Whistle Express car washes
- Coordinates
- 35.08894, -85.33121
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Updated September 2026 · Report a change for this car wash