4WD, ALLOY WHEELS, BLUETOOTH, BOSE PREMIUM SOUND, CRUISE CONTROL, MP3 MULTI-DISC, NERF BARS, ONSTAR, POWER DOOR LOCKS AND WINDOWS, POWER DRIVER SEAT, PRIVACY GLASS, TOWING PKG, Z71 OFF ROAD and Vortec 5.3L V8 SFI, 4-Speed Automatic with Overdrive, . Who could say no to a truly fantastic truck like this good-looking 2005 GMC Sierra 1500 SLE? J.D. Power and Associates gave the 2005 Sierra 1500 4 out of 5 Power Circles for Overall Initial Quality Design. Sometimes the fun doesn't begin until the pavement ends, which helps make the off-road ability of this Sierra 1500 SLE so appealing. At K C Summers, we're family!