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TruckBedCoverFinder

Rivian · Full-size electric pickup

Tonneau covers for the Rivian R1T

What fits a R1T (2022–2026) — exact bed lengths, every cover type rated for the truck, and the fitment details specific to this one.

Almost

Rivian R1T · 2022–2026

Yes — with a couple of things to check

Rivian R1T

R1T bed length — match a cover to this:

4.5 ft 54" 4'6"

This truck offers a powered factory tonneau

Electric trucks like this often come with — or offer — a powered, lockable tonneau from the factory. Aftermarket cover choice is currently limited and replacing a powered unit is a specialist job.

What to do: If you have the factory powered cover, weigh keeping it. Aftermarket manual covers exist for some EV trucks but the range is small — verify a model-specific fit.

Watch the in-bed Gear Tunnel, frunk, full-size spare and 150 psi air compressor

Your bed has Gear Tunnel, frunk, full-size spare and 150 psi air compressor. It is usually no problem for a tonneau, but make sure the cover does not block access to it or foul on it when closed.

What to do: Check the cover clears the feature in the closed position — most do.

Cover types that fit the R1T

Soft roll-up tonneau cover on a truck bed

Soft roll-up

Fits

Vinyl cover on rails that rolls to the cab in seconds.

  • Security: low
  • Weather: medium
  • Price: $

Lowest cost and the most open-bed access; light weather protection.

Hard roll-up tonneau cover on a truck bed

Hard roll-up

Fits

Interlocking aluminium slats that roll up; far more secure than vinyl.

  • Security: medium
  • Weather: high
  • Price: $$

Security and weather without losing roll-back bed access.

Hard folding tonneau cover on a truck bed

Hard folding

Fits

Three or four rigid panels that fold forward in stages.

  • Security: high
  • Weather: high
  • Price: $$ to $$$

The all-rounder: strong security, sealed weather, flexible access.

Tri-fold tonneau cover on a truck bed

Tri-fold

Fits

Three panels (soft or hard) that fold to the cab in one move.

  • Security: low to medium
  • Weather: medium to high
  • Price: $ to $$

Fast value: easy DIY fit and quick fold-up for most owners.

Retractable tonneau cover on a truck bed

Retractable

Fits

Slats that retract into a canister at the bulkhead; lockable at any point.

  • Security: high
  • Weather: high
  • Price: $$$

Premium security with stop-anywhere access; costs bed length and money.

Hinged one-piece tonneau cover on a truck bed

Hinged / one-piece

Fits

A single solid lid that hinges up at the cab, like a car boot.

  • Security: high
  • Weather: high
  • Price: $$ to $$$

Sleekest, most secure look on shorter beds; poor for big/tall loads.

Check your R1T bed before ordering

One bed on record, but generations differ by an inch or two — two minutes with a tape saves a return.

  1. 1

    Tailgate closed

    Measure with the tailgate up and latched. Measured with it down, the bed reads about 20 inches long and every cover ordered off that number goes back.

  2. 2

    Inside, along the floor

    From the front bulkhead to the inside face of the closed tailgate. Not along the rail tops, not down the outside of the body.

  3. 3

    Note what is already in the bed

    A drop-in liner with a lip over the rail, a rack, a toolbox or a factory rail system all sit where a cover's clamps want to go. Every one of those is answerable on the checker.

  4. 4

    Buy for your year

    Cover listings are per model year for a reason: rails, tailgates and cargo systems change mid-generation even when the bed length does not.

What size cover the R1T takes

Covers are sold by bed category. Here is where this truck lands — and every other pickup in the same bracket.

R1T cover fitment — frequently asked

Will a tonneau cover fit a Rivian R1T?

Yes. Covers are made for it, but the R1T has fitment quirks that decide which version you need — they are listed on this page. Buy for your exact year and bed length, and check those points before ordering. Bed lengths on record: 4.5 ft (54").

What size tonneau cover do I need for a R1T?

One bed length on record: the 4.5 ft at 54 inches. Order a cover listed for your model year and that bed.

R1T: This truck offers a powered factory tonneau — does it affect the cover?

Electric trucks like this often come with — or offer — a powered, lockable tonneau from the factory. Aftermarket cover choice is currently limited and replacing a powered unit is a specialist job. What to do: If you have the factory powered cover, weigh keeping it. Aftermarket manual covers exist for some EV trucks but the range is small — verify a model-specific fit.

R1T: Watch the in-bed Gear Tunnel, frunk, full-size spare and 150 psi air compressor — does it affect the cover?

Your bed has Gear Tunnel, frunk, full-size spare and 150 psi air compressor. It is usually no problem for a tonneau, but make sure the cover does not block access to it or foul on it when closed. What to do: Check the cover clears the feature in the closed position — most do.

What type of tonneau cover is best for a R1T?

All of these are made for it: soft roll-up, hard roll-up, hard folding, tri-fold, retractable and hinged / one-piece. There is no single best type — a soft roll-up is the cheapest and opens the bed fully, a hard folding cover trades some of that access for security and weather sealing, and a retractable gives the most security for the most money. Pick by how you use the bed, not by price alone.

Do I need to drill to fit a cover on a R1T?

No. Mainstream tonneau covers clamp to the bed rails and need no drilling, which also keeps them removable and keeps the truck's finish intact. Anything asking you to drill a factory bed rail is either the wrong part or a specialist rack system, not a cover.

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Fitment & bed size

Will it fit, and what size do you need.

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Guides that go with this tool

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