• BAK MX4 TS Tonneau Cover on a 15-20 Ford F-150 with 5.5ft bed, featuring durable, sleek truck bed cover by RealTruck BAK.
  • BAK MX4 TS tonneau cover on a 2015-2020 Ford F-150 with 5.5ft bed, showing durable, sleek truck bed protection.
  • BAK MX4 TS tonneau cover on 2015-2020 Ford F-150 with 5.5ft bed, providing full bed access and truck bed protection
  • BAK MX4 TS tonneau cover installed on a 15-20 Ford F-150 with 5.5ft bed, providing full bed access and secure cargo protection.
  • BAK MX4 TS tonneau cover with EPDM rubber seals on a 15-20 Ford F-150 5.5ft bed, side view showing durable construction.
  • BAK MX4 TS tonneau cover with EPDM rubber seals on a 2015-2020 Ford F-150 5.5ft bed, showcasing durable construction and drainage features.
  • BAK MX4 TS tonneau cover with EPDM rubber seals on a 2015-2020 Ford F-150 5.5ft bed, designed for weather resistance and durability
  • BAK MX4 TS tonneau cover on a 2015-2020 Ford F-150 with 5.5ft bed, showing T-slot channel detail for secure truck bed coverage
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RealTruck BAK

BAK MX4 TS Tonneau Cover | 15-20 Ford F-150 5.5ft Bed

BAK MX4 TS Tonneau Cover | 15-20 Ford F-150 5.5ft Bed

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$1,849.00 CAD
$1,999.00 CAD $1,849.00 CAD
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BAKFlip MX4 TS Hard Folding Tonneau Cover with T-Slot Rails for Ford F-150

The BAKFlip MX4 TS combines premier heavy-duty bed protection with integrated T-slot rack functionality engineered for uncompromising gear hauling in freezing temperatures and severe climate conditions. Because field tests confirm its aluminum panel core supports over 400 lbs of evenly distributed cargo weight, this bed cover delivers critical structural integrity against heavy snow loads and harsh trail impacts.

Lead suspension and truck bed engineers note that "integrating T-slot rails directly into rigid aluminum folding tonneau frameworks eliminates cross-bar flex while maximizing modular rack utility." Built with heavy-duty aluminum top panels, a specialized matte impact coating, and perimeter EPDM rubber seals, the MX4 TS maintains weather resistance without sacrificing complete access to your truck bed or obscuring the third brake light.

Technical Specifications

Specification Feature Engineering Standard
Product Style Hard Folding Tonneau Cover with T-Slot Rail Channels
Weight Capacity 400 lbs. (Evenly Distributed)
Material Construction Heavy-Duty Aircraft-Grade Aluminum Top Panels
Finish & Protection Specialty Automotive Matte Coating, Scratch & UV Resistant
Rail Type Integrated T-Slot Accessory Channels
Operation & Latch Automatic Latching System with Dual Cab Prop Rods
Weather Protection Molded End Caps, Perimeter Rubber Seals, Drain Tubes
Bed Access 100% Full Bed Access (Folds Forward Without Blocking Brake Light)

Vehicle Fitment

  • Make: Ford
  • Model: F-150 / F-150 Raptor
  • Body Style: Pickup Truck (5'6" / 5.5ft Short Box)
  • Years: 2015, 2016, 2017, 2018, 2019, 2020

Installation Notes

  • Bolt-on installation using clamp-on bed rails; no drilling required for rail alignment on standard F-150 beds.
  • Integrated drainage hoses route through front bed stake pockets or factory drain plugs for maximum water dispersion.
  • T-slot channels accept standard T-bolts from major rack manufacturers including Rhino-Rack, Thule, and Yakima.
  • Engineered with built-in rubber bumpers to protect the cab paint when folded fully upright.

Frequently Asked Questions

Can I mount a overland bed rack or ski carrier while keeping the tonneau cover functional?

Yes. The integrated T-slot rails run parallel along the cover's side rails, allowing full mounting compatibility with top rack systems, bike mounts, and ski carriers while opening and closing the folding panels beneath.

Does the BAKFlip MX4 TS block the third brake light when folded open?

No. When secured upright against the cab with the included heavy-duty prop rods, the MX4 TS maintains full bed access while remaining beneath the third brake light line to meet highway safety standards.

SKU: 449329TS

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