Can the Griot's Garage Tar and Sap Remover for Vehicles and RVs GG29F Be Used on Fiberglass Siding?
Updated 10/22/2025 | Published 09/26/2025
Question:
Fiberglass siding as on my travel trailer is not mentioned as a surface on which this product can safely applied. Does one know about this?
asked by: Lorenz F
1
Helpful Expert Reply:
Hey Lorenz. I reached out to Griot's Garage and was told their Tar and Sap Remover for Vehicles and RVs item # GG29FR can indeed be used on fiberglass siding. You'll just want to make sure you thoroughly rinse it off afterwards.
What kind of trailer do you have?
expert reply by:
Jerred H
1
Tar and Sap Remover
(click to enlarge)
(click to enlarge)
Product Page this Question was Asked From
Griot's Garage Tar and Sap Remover for Vehicles and RVs - 22 fl oz Bottle
- Wash and Wax
- Bug and Tar Remover
- Use On All Finishes
- Car
- RV
- 22 oz
- Griots Garage
more information >
Continue Researching
- Article: Trailer Maintenance Schedule
- Q&A: Is Brush Available Separately of Camco Adjustable Flow Through RV Wash Brush
- Q&A: Telescoping Flow-Thru Handle for RV Cleaning Brush
Jerred H.
10/22/2025
Hey Lorenz, how did the Tar and Sap Remover work on your trailer’s fiberglass siding? Your experience could point others toward the right cleaning approach for similar surfaces.