ARMORDILLO® CoveRex TFX 2015-2019 GMC Sierra 2500HD 3500HD 6'5" Bed Low Profile Tri-Fold Hard Folding Tonneau Cover

Low‑Profile Protection. Unexpected Weather Security. Everyday Performance.

Your truck bed carries tools, gear, equipment, and valuables. The ARMORDILLO® CoveRex TFX Low Profile Tri‑Fold Hard Folding Tonneau Cover is built to protect it — securely, efficiently, and with clean, factory‑level styling.

Engineered with rigid hard‑fold panels and a sleek low‑profile design, the CoveRex TFX provides dependable cargo protection against most rain, snow, UV exposure, dust, and road debris. Whether you're commuting during the week or heading off‑road on the weekend, this tri‑fold tonneau cover delivers year‑round durability and convenience.

Fitment:

• For 2015-2019 GMC Sierra 2500HD 3500HD 6.5ft Truck Bed

Why Choose the CoveRex TFX?

✔ Weather Protection

Integrated perimeter seals help keep out most rain, snow, dirt, and debris — helping your cargo to stay dry in changing conditions.

✔ Hard Panel Security

The rigid folding panels enhance cargo protection. When paired with a locked tailgate, your truck bed becomes a secure storage space.

✔ Low‑Profile, Flush Appearance

Sits sleek and streamlined along your truck bed rails for a clean, aerodynamic look that complements modern trucks.

✔ Tri‑Fold Bed Access

Quickly fold one, two, or all three panels for flexible access — no need to remove the entire cover.

✔ Improved Aerodynamics

The streamlined design helps reduce wind drag compared to an open bed, which may support improved fuel efficiency over time.

✔ Secure Folded Driving

Built‑in buckle and strap system keeps panels stable when driving with the cover partially open.

✔ No‑Drill Installation

Clamp‑on bolt system allows for straightforward DIY installation without permanent modifications.

Designed for Work. Built for Adventure.

The CoveRex TFX is ideal for:

• Contractors protecting tools
• Outdoor enthusiasts transporting gear
• Daily drivers securing personal cargo
• Truck owners upgrading from soft roll‑up covers
• Anyone seeking a durable, low‑profile hard folding tonneau cover

Its vehicle‑specific fit ensures precise alignment for a professional, factory‑installed appearance.

From city streets to rugged trails — your cargo stays protected.

Key Features

• Low‑profile tri‑fold hard panel construction
  
• Vehicle‑specific direct fit
• Buckle and strap secure system
• Clamp‑on, no‑drill installation
• Enhanced cargo privacy and protection
• Aerodynamic design

Frequently Asked Questions

What type of tonneau cover is the CoveRex TFX?

It is a hard tri‑fold, low‑profile tonneau cover designed for secure, convenient truck bed protection.

Is it weatherproof?

The CoveRex TFX features an weather perimeter seal to help protect against most rain and snow. While no cover is fully submersible, it is built to keep cargo dry in unexpected. weather conditions.

Does it improve gas mileage?

The low‑profile aerodynamic design helps reduce wind resistance compared to an open truck bed. Fuel economy improvements vary by vehicle and driving conditions.

Is installation difficult?

No. The clamp‑on system requires no drilling or permanent modifications and is designed for simple DIY installation.

Is a hard folding cover better than a soft cover?

Hard folding covers generally offer increased security, structural strength, and long‑term durability compared to soft roll‑up alternatives.

Protect What Matters Most

The ARMORDILLO® CoveRex TFX Low Profile Tri‑Fold Hard Folding Tonneau Cover delivers:

• Reliable year‑round protection
• Increase gas mileage 
• Enhanced cargo security
• Sleek, modern styling
• Everyday usability

Secure. Fold. Drive.

ARMORDILLO® — Armored Yet Agile.