bestpet | 4-wheel foldable pet stroller | grey | lightweight & portable | detachable travel carrier with mesh windows, storage basket, safety brakes, and waterproof fabric | for small dogs and cats grey 4 wheels is up for auction in Home & Kitchen. The current bid is $8.80, 78% below the $39.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.