GMC 1500 Tonneau Cover - Access - LOMAX Professional Series Tri-Fold - Black Diamond - `19-`27
GMC 1500 Tonneau Cover - Access - LOMAX Professional Series Tri-Fold - Black Diamond - `19-`27
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GMC 1500 Tonneau Cover - Access - LOMAX Professional Series Tri-Fold - Black Diamond (2019–2027). A hard, low-profile tri-fold built for real work and clean, confident protection.
Built in the USA, the LOMAX Professional Series combines rugged aluminum panels with a classic black diamond plate finish. Extruded aluminum channels add rigidity, while a water-shedding design and single-rail system keep the profile low and operation smooth. It folds quickly for oversized cargo and can be removed and reinstalled in minutes. Designed for 2019–2027 GMC 1500 with 5 ft 8 in bed (without bedside storage box), it offers dependable coverage and added security when paired with a locking tailgate.
Features
- Hard tri-fold aluminum construction with black diamond plate finish
- Low-profile, single-rail mounting for a clean look
- Reinforced with extruded aluminum channels
- Water-shedding panel and hinge design
- Easy to remove and reinstall for flexible use
Questions or fitment checks? Call our team at 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization at our Austin, Texas and Los Angeles, California area locations.
Thinking about multiple items? Contact us for potential 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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