Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
FREE 1 to 3-Day Delivery on Orders $149+ Details
UnderCover Ultra Flex Tri-Fold Tonneau Cover; Black Textured (03-26 RAM 2500 w/ 6.4-Foot Box & w/o RAM Box)Find parts that fit my vehicle
Item HR4424
Our Price
$1,249.99 each
Military, Medical & First Responders
$62.50 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Full Bed Access at All Times with the Cover Folded
- Patented Rail and Clamp System Featuring Automatic Slam Latches for Enhanced Security
- Upgraded Seals and Tight-Fit Clamps Provide Superior Weather Protection
- Built for Durability with Premium-Grade Matte Black Aluminum and a High-Density Polymer Core
- One-Person Tip-and-Click Installation in Under 30 Minutes with No Drilling Required
- Low-Profile Design with Smooth Matte Black Top and Soft-Impact Underside to Protect Cargo
- Supports Up to 400 lbs of Evenly Distributed Weight
- Fits 2003-2026 RAM 2500 Models with 6.4-Foot Box and Without RAM Box Option
| Brand | UnderCover |
| Tonneau Cover Type | Hard Folding |
| Tonneau Cover Installation | Clamp On |
| Tonneau Cover Locking | Locking with Tailgate Lock |
| Toolbox Compatibility | Not Toolbox Compatible |
Description
Hard-Folding Ultra Flex Tonneau Cover. The UnderCover Ultra Flex hard-folding tonneau cover in black textured finish offers a strong and durable solution to protect your truck bed gear from weather, damage, and unauthorized access. It folds conveniently to provide full access to the truck bed without removing the cover and can remain secured when fully open while driving.
Construction and Appearance. This cover is engineered with a high-density polymer core wrapped in premium-grade matte black aluminum, delivering exceptional durability along with a sleek, low-profile design. The soft-impact underside protects cargo from shifts and damage during transit.
Installation. Installation is straightforward and can be completed by one person in under 30 minutes, requiring no drilling for most vehicle applications. It utilizes an innovative Tip-and-Click mounting system without the need for special tools or modifications.
Warranty. The cover is backed by a five-year limited, hassle-free warranty against defects in materials or workmanship.
Application. This Ultra Flex hard-folding tonneau cover fits 2003-2026 RAM 2500 models equipped with the 6.4-foot box and without the RAM Box option, ensuring a perfect and secure fit.
UnderCover UX32004
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Flex Hard Folding Cover
- (1) Driver Side Rail, Pre-Assembled
- (1) Passenger Side Rail, Pre-Assembled
- (2) Drain Tubes
- Mounting Hardware
Tech Guides:
- Roll-Up vs Folding vs Retractable Tonneau Covers: Cost & Benefits
- Get the Protection You Need with a Dodge Ram Tonneau Cover
- Best Truck Bed Covers that Work with A Tool Box
- Best Tonneau Cover: The Complete Buyer's Guide for Your Truck
- Tonneau Fold vs Tonneau Flip
- Can You Use a Rack with a Tonneau Cover?
- What is the Most Secure Truck Bed Cover?
- The Top 10 Tonneau Covers in 2021
- How to Measure Your Truck Bed for a Tonneau Cover
- Best Tonneau Covers in 2022
4.8
Customer Reviews (104)
Questions & Answers
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Will It Fit My Ram 2500
- 5.7L V8 - 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
- 5.9L I6 - 03, 04, 05, 06, 07, 08, 09
- 6.4L V8 - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
- 6.7L I6 - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
- 8.0L V10 - 03
