BAKFlip MX4 Truck Bed Cover 2020-2021 Chevrolet Silverado/GMC Sierra

America’s #1 selling hard folding cover, the BAKFlip MX4, has new features, including matte-finished cab corner caps, clamps, and elevator bolts for a more streamlined look and feel. Other MX4 features include an enhanced functionality with pre-molded, die-cut, shock-absorbent bumpers and secure prop rod clips.

Expect More with BAKFlip MX4:

  • Premium matte finish
  • Durable aluminum panels
  • Rated up to 400 lbs. of evenly distributed weight
  • 5-year warranty
  • Dual-action tailgate seal (not applicable to 05-15 Tacoma or 05-16 Ridgeline)
  • 100% bed access
  • NEW finished corner caps featuring a softer seal for a more finished appearance
  • NEW pre-molded and die-cut A-panel and B-side bumpers
  • NEW prop rod clips securely designed for durability
  • NEW matte-finished elevator bolts and clamps

Why Upgrade?

This heavy-duty, all-season truck bed cover is designed to perform in extreme conditions. MX4’s resilient infrastructure is for everyday use, featuring NEW upgrades to the prop rod clips, rails, elevator bolts, and the A-panel and B-side bumpers that provide enhanced functionality and a more complete matte-finish look and feel. The MX4’s solid and robust design is flush mount, and backed by an extended 5-year warranty.

Compatible Vehicle:

6' 10" Bed Size:

  • 2020-2021 Chevrolet Silverado 2500 HD
  • 2020-2021 Chevrolet Silverado 3500 HD 
  • 2020-2021 GMC Sierra 2500 HD 
  • 2020-2021 GMC Sierra 3500 HD

8' Bed Size:

  • 2020-2021 Chevrolet Silverado 2500 HD 
  • 2020-2021 Chevrolet Silverado 3500 HD 
  • 2020-2021 GMC Sierra 2500 HD
  • 2020-2021 GMC Sierra 3500 HD

        NOTE: Some 8' applications may not allow for 3rd brake light visibility due to the height of cab and light location.

        Installation Instructions

        Customer Reviews
        5.0 Based on 1 Reviews
        5 ★
        4 ★
        3 ★
        2 ★
        1 ★
        Write a Review

        Thank you for submitting a review!

        Your input is very much appreciated. Share it with your friends so they can enjoy it too!

        Filter Reviews:
          Michael K.
          United States United States

          GMC2021 Bakflip

          Product is baller. Easy install, great look. Super happy with it. Thanks!!


          Roof Top Overland

          Thank you for your review! We're glad that you're enjoying your new gear!