William Byrev is a Pixar Cars die-cast released by Mattel in 2024. The character appears in Cars 3.
The car carries Mattel number HXW37 and shipped in 2024 as part of the NASCAR assortment. The assortment identifier is HYB65.
Rarity score is 66 out of 120, which classifies this release as Uncommon. Current collector value is $12.95 based on verified eBay sold data, with recent sales ranging from $11.01 to $14.89. The 10-year projected value is $14.63.
HXW37 is one of 3 William Byrev variants in the Pixar Cars die-cast line. Related releases include GYD44 from 2021 and JDK51 from 2026. Collectors working on the full William Byrev subset need all of them.
The NASCAR series released in 2024. Other cars in the assortment include Aric Almirolling (HBG52), Bubba Wheelhouse (HFM04), and Bubba Wheelhouse (HXW35).
As an uncommon release, HXW37 trades at a modest premium over common cars. Peg hunters typically find one after a few store checks.
3 versions of William Byrev exist · How many do you have?
| Mattel # | HXW37 |
|---|---|
| Asst # | HYB65 |
| Year | 2024 |
| Packaging | Single |
| Series | NASCAR |
| Movie | Cars 3 |
| Rarity | Uncommon (Score: 66/120) |