Updated April 2026

Rivian R1T Accessories Guide

Truck-focused picks for the R1T — tonneau covers, bed racks, floor mats, and utility upgrades. For the full R1T deep-dive, visit R1TParts.com.

Tesmanian Tonneau Cover Rivian R1T

1. Tesmanian Retractable Tonneau Cover

Hard retractable tonneau cover designed specifically for the R1T bed. Aluminum slats with weather seals keep cargo dry in rain and snow. Locks at any position along the rail for flexible bed access. One of the most popular R1T upgrades.

Pros

  • Hard retractable aluminum construction
  • Weather-sealed for rain and snow
  • Locks at any position
  • Clean low-profile appearance
  • Designed for R1T specifically

Cons

  • Significant investment ($800+)
  • Adds weight to the bed
  • Can't haul tall items when closed
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YAKIMA Bed Rack Rivian R1T

2. YAKIMA OverHaul HD Bed Rack

Heavy-duty bed rack for the R1T that mounts to the stake pockets. Supports rooftop tents, kayaks, lumber, bikes — up to 500 lbs of gear. Adjustable height positions. Works with or without a tonneau cover depending on configuration.

Pros

  • 500 lb load capacity
  • Adjustable height positions
  • Stake pocket mounting (no drilling)
  • Compatible with YAKIMA accessories

Cons

  • Premium price ($500+)
  • Heavy when installed
  • May conflict with some tonneau covers
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3D MAXpider Floor Mats R1T

3. 3D MAXpider KAGU Floor Mats

Protect the R1T cab interior with the best all-weather floor mats available. Three-layer XPE foam, custom 3D-scanned fit, anti-skid backing. Essential if you're regularly going from trail to pavement.

Pros

  • Custom 3D-scanned R1T fit
  • Three-layer waterproof construction
  • Easy to remove and clean
  • Odorless materials

Cons

  • Premium pricing (~$250+)
  • Shows scuffs over time
  • Limited color options
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Spigen Screen Protector Rivian R1T

4. Spigen Tempered Glass Screen Protector

9H tempered glass for the R1T infotainment screen. Oleophobic coating resists fingerprints, alignment kit makes installation easy. Cheap insurance against scratches from rings and keys.

Pros

  • 9H hardness tempered glass
  • Oleophobic fingerprint-resistant coating
  • Alignment kit included
  • Under $30

Cons

  • Can crack on hard impact
  • One-time use
  • Slight glare in direct sunlight
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Rivian R1T Gear Tunnel

5. Gear Tunnel Shuttle & Organizer

The R1T gear tunnel is arguably the truck's coolest feature. Organizers with slide-out trays and padded inserts make it actually functional for tools, camping gear, or whatever you'd otherwise throw behind the seat.

Pros

  • Maximizes unique R1T storage
  • Slide-out trays for access
  • Padded inserts protect gear
  • Keeps cab clutter-free

Cons

  • OEM shuttle is pricey
  • Aftermarket options still growing
  • Custom sizing required
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WeatherTech FloorLiner Rivian R1T

6. WeatherTech FloorLiner HP

WeatherTech's laser-measured alternative to 3D MAXpider. Made in USA with high-density core material and deep channels that direct fluids away from your shoes. Lifetime limited warranty.

Pros

  • Laser-measured precision fit
  • Made in USA
  • Deep channel fluid management
  • Lifetime warranty

Cons

  • Stiffer feel than foam mats
  • Higher price than most
  • Can curl in extreme heat
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R1T Accessories Comparison

ProductCategoryPrice RangePriorityLink
Tesmanian Tonneau CoverBed$800–$1200High (truck use)Shop
YAKIMA Bed RackBed$400–$700If you haulShop
3D MAXpider Floor MatsInterior$180–$300EssentialShop
Spigen Screen ProtectorInterior$15–$30HighShop
Gear Tunnel OrganizerStorage$50–$400MediumShop
WeatherTech FloorLinerInterior$150–$280AlternativeShop