GameStop offers the no-contract, refurbished Apple iPhone 3GS 8GB for AT&T in Black for $89.99. Coupon code “SAVER” bags free shipping. That’s the best price we’ve seen for any no-contract Apple iPhone 3GS 8GB phone. (It’s also $90 below the lowest total price we could find for a no-contract refurb elsewhere.) It features a 3.5″ 480×320 multi-touch display, 3-megapixel camera with video capture, Bluetooth, GPS, and more.

Note: No warranty information is provided.