GMC 3500 Accessory Rack - Access - Adatrac - `20-`27
GMC 3500 Accessory Rack - Access - Adatrac - `20-`27
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GMC 3500 Accessory Rack - Access - Adatrac - 2020–2027. Purpose-built accessory track for the 6 ft 8 in bed, ready for gear and add-ons.
Built for 2020–2027 GMC 3500 6 ft 8 in beds, Adatrac forms a sturdy base along the rails while keeping cargo usable. Place mounts where you need them for tie-downs, carriers, or crossbars, then reconfigure as your setup changes. Access precision ensures consistent fit.
Features
- Model-specific fit: 2020–2027 GMC 3500, 6 ft 8 in bed
- Adatrac track for modular mounting
- Base for clamps, tie-downs, and mounts
- Multiple mounting points along bed rails
Have questions about compatibility or setup? Call our Austin, TX or Los Angeles, CA area teams for support, installation, and customization: 512-982-9393 (TX) or 562-981-6800 (CA). We’re here to help you plan the right configuration for your build.
Considering multiple items? Contact us for 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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