- Buc-ee's, Ltd.
- 77.72 metre(s)
- United States (Katy)
The longest car wash conveyor belt is Buc-ee's Car Wash, measures 77.72 m (255 ft), achieved by Buc-ee’s, Ltd. (USA) and MacNeil Wash Systems (Canada) at Katy, Texas, USA. The record is based on market research carried out by Brink Results, LLC, verified on 14 September 2017.
Buc-ee's, Ltd. is a chain of convenience stores located in Texas. The chain is famously known for its logo depicting a beaver.