Rivian R1T (2022–Present) Explore Series Ultralite – GFC 4.5′ Bed System

Precise Fit for Rivian R1T 1st Gen (2022–Present)

This Explorer Series Ultralite system is custom-engineered for the Rivian R1T 1st Generation (2022–present) with a 4.5-ft bed, designed in collaboration with Go Fast Campers (GFC) to maximize compatibility and build quality. 

Fully Modular Interior Storage & Workspace

Bed Cargo Module

Secure your gear with a strap-in cargo module that uses factory bed anchors and maintains access to the under-bed spare tire storage. 

Bench & Storage Modules (Driver or Passenger Side)

Lockable, flat-packable benches that provide secure storage and can be placed on either the driver or passenger side. 

Package Options & Flat Deck Panel Add-On

Combine modules for full-bed use, or add a Flat Deck Panel (MaxLite™ reinforced) to create a flush workspace or gear platform. 

Smart Design for Comfort & Accessibility

• Retains full access to Rivian’s integrated under-bed features and bed tunnel storage.

• Compatible with factory bed lighting systems.

• Modular layout allows quick reconfiguration for adventure, work, or daily use. 

Rugged, Made-in-USA Construction

Manufactured primarily in North America using high-strength materials. The Ultralite system is lightweight yet durable—perfect for overlanding and demanding adventure setups. 

Why Choose Explore Series Ultralite – GFC for Your R1T?

• Custom fit for Rivian R1T 1st Gen with 4.5′ bed

• Modular options: cargo, bench, or full package

• Optional Flat Deck surface for workspace or gear mounting

• Made in U.S.A., rugged and lightweight

• Easy install: strap-in design, no drilling required

• Designed for overlanders, DIY adventurers, and truck camper setups