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Are you looking for the ultimate in-truck bed cargo protection? Then check out the Retrax PowertraxONE MX Tonneau Cover, which offers durable construction, effortless operation, low-profile styling, and maximum protection.
Durable Construction
The Retrax PowertraxONE MX Tonneau Cover features a rugged construction consisting of rigid aluminum rails and aluminum-reinforced polycarbonate slats. The cover glides along sealed roller bearings, eliminating any servicing or greasing.
Effortless Operation
The Retrax PowertraxONE MX is fully electric, featuring an integrated motor in the canister that retracts or extends the cover at the push of a button. Not only is the Retrax PowertraxONE MX easy to operate, but it's also stylish.
Low-Profile Styling
This cover features a sleek, low-profile design that sits flush with your pickup's bed rails. The polycarbonate slat's matte black finish only adds to the stealthy aesthetic, practically disappearing into the bed!
Maximum Protection
Retrax backs the PowertraxONE MX with a limited lifetime warranty against manufacturing defects; after 3 years, the warranty is prorated.

Heavy-duty retractable tonneau cover
Power-retractable with an integrated electric motor and wireless key fob
Locks into place at any location along the tracks
Durable aluminum-reinforced polycarbonate slat construction
Rigid aluminum tracks
Maintenance-free sealed ball bearing rollers
Integrated LED cargo light
Drain tubes funnel water out of the bed
Low-profile canister
Sleek low-profile design
200-lb. weight capacity (evenly distributed)
Limited lifetime warranty / prorated after 3 years
2020-2024 Chevrolet Silverado 2500 HD
2020-2024 Chevrolet Silverado 3500 HD
2020-2023 GMC Sierra 2500 HD
2020-2023 GMC Sierra 3500 HD
Retrax Standard Installation Guide
Q: What is the Retrax PowertraxONE MX Chevy & GMC 2500/3500 (5ft. 9in. Bed) Retractable Tonneau Cover (RTX-70484)?
A: A motorized retractable tonneau cover designed for 2019-2023 Chevy and GMC 2500/3500 trucks with a 5ft. 9in. bed, offering effortless one-touch operation and superior protection for your cargo.
Q: What features does the Retrax PowertraxONE MX Tonneau Cover provide?
A: This cover features a motorized one-touch opening system, durable, weather-resistant construction, integrated locking mechanism, and a low-profile design that improves aerodynamics and complements your truck’s aesthetics.
Q: Who is this tonneau cover suitable for?
A: Ideal for Chevy and GMC 2500/3500 truck owners with a 5ft. 9in. bed who want a reliable, secure, and easy-to-operate retractable tonneau cover to protect their truck bed and cargo.
Q: Why choose the Retrax PowertraxONE MX Retractable Tonneau Cover?
A: The motorized system makes access to your truck bed effortless, while the robust, weather-resistant construction, secure locking mechanism, and sleek low-profile design ensure long-lasting protection and enhanced style for your Chevy or GMC truck.
Regular Cleaning: Clean the tonneau cover regularly with a soft cloth or sponge and a mild soap and water solution. Avoid using abrasive materials or harsh chemicals that could scratch or damage the surface.
Lubricate the Tracks: Apply a silicone-based lubricant to the retracting tracks and mechanism every 2-3 months. This will help ensure smooth operation and prevent the tracks from becoming sticky or difficult to move. Avoid oil or grease-based lubricants, as they can attract dust and dirt.
Remove Debris from Tracks: Regularly check the retracting tracks for debris such as dirt, leaves, or small objects. Use a soft brush or compressed air to clean the tracks and ensure the retracting mechanism operates smoothly.
Inspect Weather Seals: Check the weather seals for any damage or wear. Clean them with a damp cloth, and replace any worn or cracked seals to maintain a water-tight seal and protect the truck bed from moisture.
Avoid Overloading: Do not exceed the weight limit specified by the manufacturer. Overloading the tonneau cover can put stress on the retracting system, leading to premature wear or malfunction.
Protect from Extreme Weather: To extend the lifespan of the tonneau cover, park the vehicle in a shaded or covered area to avoid prolonged exposure to intense sunlight, snow, or hail. If snow or ice builds up on the cover, remove it gently with a soft brush to prevent damage.
Check and Tighten Mounting Hardware: Periodically check all mounting fasteners, clamps, and hardware to ensure they are tight and secure. Loose hardware can cause rattling, misalignment, or damage to the cover.
Test the Retracting System: Open and close the tonneau cover frequently to ensure smooth operation. Regular use helps keep the retracting system from becoming stiff or sluggish.
Avoid High-Pressure Washers: High-pressure washers can force water into the seals or damage the tonneau cover. Use a hose with moderate pressure to clean the cover, and avoid high-pressure water streams that could compromise the integrity of the seals.
Inspect for Damage: Routinely inspect the tonneau cover for any visible signs of damage, such as cracks, scratches, or misalignment. Address any issues promptly to avoid further damage and ensure the cover functions properly.
Proper Storage: If you need to remove the tonneau cover, store it in a cool, dry location away from direct sunlight and extreme weather conditions to avoid potential damage.
Follow Manufacturer's Instructions: Always consult the user manual for specific maintenance tips, care instructions, and warranty information to ensure you’re following the manufacturer’s recommendations for optimal care.