GMC 3500 Mud Flap – Access Rockstar Full Width, Diamond Plate, Black Diamond Mist (2017–2019). A model-specific, full-width tow flap that protects your truck and trailer from rocks, road spray, and debris.

Built with a corrosion-resistant frame and 5/16 in. heavy rubber, this system spans the hitch area for dependable coverage while towing. The diamond plate panel in Black Diamond Mist resists dings, and the easy on/off design lets you remove it quickly when not in tow mode. Purpose-built for a clean fit and reliable performance, it’s a smart upgrade for owners who tow regularly and want durable protection without hassle.

Features

• Model-specific fit for 2017–2019 GMC 3500
• Full-width protection across the hitch
• 5/16 in. rubber flap
• Corrosion-resistant frame
• Black Diamond Mist diamond plate
• Easy on/off for quick changes

Questions or planning an install? Call our Austin shop at 512-982-9393 or our Los Angeles area shop at 562-981-6800. We offer installation and customization at both locations. If you’re considering multiple items, contact us about shipping discounts. We install on premises at our Austin, TX and Los Angeles, CA locations.

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