For your viewing pleasure: AUTOGRAPHED 2006 Tony Stewart #20 Home Depot Racing MARTINSVILLE WIN (Raced Version) Rare Signed Action 1/24 Scale GM Dealers Version NASCAR Diecast Car with COA (#056 of only 360 produced). This beautiful diecast was hand-signed by Tony Stewart in silver on the windshield through a well-respected representative of Trackside Autographs. All signatures are obtained through public/private signings and garage area access via HOT Passes. You will receive a Certificate of Authenticity with your purchase and we also offer a 100% life-time guarantee regarding authenticity. All of the signatures we sell are guaranteed to pass any other reputable third-party authentication process or your money-back. Please feel free to get in touch with any questions you may have. Take care!