BAK BAKFlip MX4 Cover 5'9" for 2019-2026 GMC Sierra 1500 CarbonPro

Protect your cargo in style with the BAK BAKFlip MX4, the latest Gen 3 evolution of America's best-selling hard folding tonneau cover, engineered specifically for the 2019-2026 GMC Sierra 1500 fitted with the GMC CarbonPro carbon-fiber bed and 5'9" box.

Key Benefits

• Hard folding aluminum panels that are 22% stronger than the original MX4 for serious durability.
• Matte black finish with low-profile, flush-mount styling that complements the Sierra's lines.
• 400 lb evenly distributed load rating so you can stack gear on top.
• Integrated water drainage system and tight-fit clamps keep your cargo dry.
• Auto-latch locking system secures the bed when the cover and tailgate are closed.
• Folds fully forward at the cab for near full bed access when you need it.

What's Included

• BAKFlip MX4 hard folding cover assembly
• Mounting clamps and all required installation hardware
• Installation instructions

Specifications

• Material: high-density polymer-reinforced aluminum top panels with aluminum side rails
• Finish: matte black
• Weight capacity: 400 lbs evenly distributed
• Install: approximately 30 minutes; drilling required for this CarbonPro application
• Warranty: 5 years from original purchase
• Assembled in Missouri

Fitment

This cover fits only the GMC Sierra 1500 equipped with the CarbonPro carbon-fiber bed in the 5'9" (5'8") box length. It does not fit standard steel-bed Sierra 1500 trucks or any Chevrolet Silverado, which were never offered with the CarbonPro bed.

• 2019-2026 GMC Sierra 1500 (CarbonPro Bed, 5'9" / 5'8" box)