- 2003 GMC Sierra 1500 VIN 1GTEK19T63E284339 - from O Connor Motors by EveryCarListed.com Take a look at this 2003 GMC Sierra 1500 that we have at, O Connor Motors. This 4 Door Extended Cab Truck comes equipped with the following electronic features; AMFM Stereo. For your peace of mind, this Sierra 1500 also comes with the following safety features; 4-Wheel ABS. We would love to put you in the driver's seat of this Sierra 1500. Please contact us for more information.