This 2003 Chevrolet Silverado SS extended-cab pickup has 53k miles on board. The truck is finished in black over Dark Charcoal leather, and a 6.0-liter Vortec V8 sends power to all four wheels via a four-speed automatic transmission and a full-time limited-slip center differential. Equipment includes the Trailering Package, 20″ five-spoke wheels, a hard tonneau cover, a bed mat, heated power-adjustable front bucket seats, power windows and door locks, a CD/cassette stereo, a Bose sound system, and dual-zone…