Matrix Truck Toppers by Black River

Full-bed access without giving up enclosed storage

Matrix aluminum truck toppers are built around wide-opening access, secure enclosed storage, and practical truck-bed usability for work, travel, hunting, camping, and everyday hauling.

Glass + full-bed access

Matrix GT

The classic Matrix configuration with tempered glass, secure enclosed storage, and wide-opening access to the truck bed.

  • DOT-rated tempered glass
  • Wide-opening access
  • Heavy-duty aluminum construction
Explore Matrix GT

Windowless secure storage

Matrix ST

A windowless Matrix topper designed to keep valuable gear out of sight while preserving wide-opening access and enclosed storage.

  • Windowless design
  • Wide-opening access
  • Heavy-duty aluminum construction
Explore Matrix ST

Maximum cargo space

Matrix XL

A taller, higher-capacity Matrix topper for bulky cargo, oversized equipment, and customers who need more enclosed storage volume.

  • Expanded height and capacity
  • Wide-opening access
  • Windowless secure storage
Explore Matrix XL

Choose your Matrix

Three ways to get full-bed access

Each Matrix model uses the wide-opening concept, with different configurations for visibility, privacy, and cargo capacity.

GTTempered glass with wide-opening access and secure enclosed storage.
STWindowless secure storage that keeps valuable gear out of sight.
XLExtra height and capacity for bulky cargo and oversized equipment.