LEER 100XR Topper – GMC Sierra 1500

LEER 100XR Topper is a premium cab-high fiberglass truck cap designed for the GMC Sierra 1500. Featuring flush-mounted side windows, durable automotive-grade fiberglass construction, and advanced convenience features, the 100XR provides secure, weather-resistant cargo storage while enhancing the Sierra’s bold styling. Whether you’re using your truck for work, camping, travel, or daily driving, the LEER 100XR offers a combination of functionality, durability, and premium design.

Key Features

Cab-High Factory Fit

The LEER 100XR is engineered to match the roofline of the GMC Sierra 1500, creating a seamless, factory-inspired appearance while maximizing enclosed cargo space.

Premium Fiberglass Construction

Constructed from automotive-grade fiberglass, the topper offers:

• Lightweight yet durable construction
• Smooth, paint-ready finish
• Corrosion-resistant materials
• Long-lasting performance

Flush-Mounted Side Windows

The frameless side windows provide:

• Modern, upscale styling
• Improved aerodynamics
• Enhanced visibility
• Easy maintenance

Frameless Rear Glass Hatch

The rear hatch features:

• Dark-tinted safety glass
• Gas-assisted lift supports
• Heavy-duty rotary latch locking system
• Wide-opening access for easy cargo loading

GMC Sierra 1500 Compatibility

The LEER 100XR is available for numerous GMC Sierra 1500 model years and bed configurations.

Fitment depends on:

• Model year
• Cab style (Regular Cab, Double Cab, or Crew Cab)
• Bed length
• Factory bed configuration, including compatibility with select CarbonPro beds

Always verify compatibility before purchasing a new or used topper.

Standard Features

Most LEER 100XR toppers include:

Popular Optional Upgrades

Many GMC Sierra 1500 owners customize the LEER 100XR with:

• Sliding front window
• Interior LED lighting
• Roof rack tracks
• Remote keyless locking
• Side vent windows
• Pet screens
• Reinforced roof support for rooftop tents or cargo systems

These accessories improve convenience and make the topper suitable for work, recreation, and overlanding.

Benefits of the LEER 100XR

Secure Cargo Storage

The locking rear hatch helps protect tools, equipment, luggage, and outdoor gear from theft.

Excellent Weather Protection

The topper helps shield cargo from:

• Rain
• Snow
• Dust
• Road debris
• UV exposure

Premium Factory Appearance

Flush-mounted side windows and a paint-matched finish give the GMC Sierra 1500 a refined, integrated look.

Versatile Everyday Use

The LEER 100XR is ideal for:

• Contractors
• Campers
• Overlanders
• Hunters
• Outdoor enthusiasts
• Daily drivers

Advantages

• Premium flush-mounted side windows
•  Durable fiberglass construction
•  Factory paint-matched finish available
•  Secure locking rear hatch
•  Excellent weather resistance
•  Extensive customization options

Maintenance Tips

To keep your LEER 100XR topper in excellent condition:

1. Wash regularly using automotive soap.
2. Lubricate locks and hinges every few months.
3. Inspect weather seals annually.
4. Tighten mounting hardware as needed.
5. Clean glass and window tracks with non-abrasive cleaners.

Vehicle Fitment: