GMC 3500 Tow Flaps - Rear - Access - Full Width, No Exhaust Cutout - Black Diamond Mist - `20-`27
GMC 3500 Tow Flaps - Rear - Access - Full Width, No Exhaust Cutout - Black Diamond Mist - `20-`27
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GMC 3500 Tow Flaps – Rear, ACCESS ROCKSTAR Full Width, No Exhaust Cutout, Black Diamond Mist (2020–2027). Full-span protection that helps block rocks, gravel, and spray.
Built from rustproof aluminum with a black urethane-coated diamond plate frame and 5/16 in. rubber, this rear assembly shields your truck and trailer while towing. It’s lightweight and removes without tools for quick storage when not needed, helping cut drag. Designed for 2020–2027 Chevy/GMC 2500/3500 without an exhaust cutout. Proudly made in America.
Features
- Full-width rear coverage; no cutout
- Black Diamond Mist, urethane-coated aluminum
- 5/16 in. rubber deflects debris
- Lightweight, tool-free removal and storage
- Fits 2020–2027 Chevy/GMC 2500/3500
Questions or need a fit check? Call us in Austin, Texas or the Los Angeles, California area. We offer installation and customization at both locations. Texas: 512-982-9393. California: 562-981-6800.
Buying multiple items? Contact us for possible shipping discounts.
We install on premises at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Need Assistance?
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Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
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