Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500
Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500
Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500
Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500
Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500
Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500
Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500
Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500
Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500

Ultraflex Tri-Fold Tonneau Cover | Fits 2024+ GMC Sierra HD 2500

Regular price$1,349.99
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Shipping calculated at checkout.

2024-2025 GMC Sierra HD 2500

Orders are processed within 1 to 5 business days unless stated otherwise (excluding weekends and holidays) after receiving your order confirmation email. You will receive another notification when your order has shipped. 

We have a 30-day return policy that allows returns on unused items in their original conditions. You can read our full return policy by clicking on the link below.

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The Ultra Flex tonneau cover is a real difference-maker in both style and functionality. This all-purpose tri-fold bed cover is a rare opportunity to enhance the functionality and style of your GMC Sierra HD.

Before & After

Weather Resistant

When it comes to weather resistance, the Ultra Flex excels. Its low-profile design and automatic slam latches create a tight seal against the truck bed. The integrated EPDM rubber perimeter seals and a dual-action tailgate seal provide superior protection against rain, snow, and debris, keeping your items dry and secure no matter the conditions.

Secure and Durable

This premium hard-folding cover isn’t just about sleek style—it’s meticulously engineered to safeguard your cargo like no other. From its rugged design to its innovative features, the Ultra Flex is the ultimate solution for securing and protecting the items in your truck bed.

With a 400-lb weight capacity and locking cover. This cover helps keep the things in your bed safe and secure. The Ultra Flex panels automatically latch to the covers mountings rails, making it simple to operate from either side of your truck.

Easily Removable

The Ultra Flex cover easily clamps on and off of the side rails of the newley designed L-Rails. 

Features

  • Made in the USA
  • Tri-Fold Low Profile Lockable Design
  • Durable Aluminum Shelled Panels
  • Matte Black Finish
  • Carpeted Under Panels
  • Integrated prop rods allow full bed access while driving
  • EPDM rubber hinges, perimeter seals, and dual-action tailgate seal
  • Integrated drain channels and tubes
  • Simple no-drill installation with clamp-on L-Rail system
  • Automatic slam latches
  • 400-lb. weight capacity (evenly-distributed)