2003 GMC Sierra 1500 Extended Cab Data, Info and Specs

2003 GMC Sierra 1500 Extended Cab Data, Info and Specs

2003 GMC Sierra 1500 Extended Cab Prices

Used Sierra 1500 Extended Cab Prices
Low Price: $8,509
Average Price: $10,621
High Price: $12,990
New Sierra 1500 Extended Cab Prices
Low Price: N/A
Average Price: N/A
High Price: N/A

2003 GMC Sierra 1500 Extended Cab Interiors


  • Dark Pewter

  • Pewter

2003 GMC Sierra 1500 Extended Cab Engine(s)

  • 4.3 Liter OHV 12-Valve Vortec V6
  • 4.8 Liter OHV 16-Valve Vortec V8
  • 5.3 Liter OHV 16-Valve Vortec V8

2003 GMC Sierra 1500 Extended Cab Transmission(s)

Transmission N/A
4 Speed Automatic