LEER 100XR Topper – GMC Sierra 1500

LEER 100XR Topper is a premium fiberglass truck cap engineered for the GMC Sierra 1500. Combining sleek styling, flush-mounted side windows, and advanced convenience features, the 100XR offers secure cargo protection while maintaining a factory-quality appearance that complements the Sierra’s bold design.

Key Features

Cab-High Profile

The 100XR is designed to align with the height of the Sierra’s cab, creating a streamlined look while maximizing enclosed cargo space.

Premium Fiberglass Construction

Constructed from automotive-grade fiberglass, the topper provides:

• Exceptional durability
• Smooth, paint-ready finish
• Corrosion resistance
• Long-lasting performance

Flush-Mounted Side Windows

The frameless side windows offer:

• A clean, modern appearance
• Improved aerodynamics
• Enhanced visibility
• Easy maintenance

Frameless Rear Glass Door

The rear hatch features:

• Dark-tinted safety glass
• Rotary latch locking system
• Gas-assisted lift supports
• Wide-opening access for convenient loading and unloading

GMC Sierra 1500 Compatibility

The LEER 100XR is available for a variety of GMC Sierra 1500 configurations.

Fitment depends on:

• Model year
• Cab style (Regular, Double, or Crew Cab)
• Bed length
• Factory bed features, including CarbonPro on certain models

Always confirm compatibility before purchasing a topper.

Standard Features

Most LEER 100XR toppers include:

Popular Optional Upgrades

Many Sierra owners customize the 100XR with:

• Sliding front window
• Roof rack tracks
• Interior LED lighting
• Remote keyless locking
• Pet screens
• Cargo organizers
• Reinforced roof support for additional load capacity

These options make the topper ideal for work, recreation, camping, and overlanding.

Benefits of the LEER 100XR

Secure Cargo Storage

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

Dependable Weather Protection

The topper helps shield cargo from:

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

Factory-Style Appearance

The flush-mounted windows and paint-matched finish create a refined look that integrates seamlessly with the Sierra’s body lines.

Versatile Everyday Use

The 100XR is well-suited for:

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