You can find this 2006 GMC Sierra 1500 SL and many others like it at Budget Used Car Sales. This 2006 GMC Sierra 1500 comes with a CARFAX Buyback Guarantee, which means you can buy with certainty. Where do you want to go today? With 4WD, you can choose to drive virtually anywhere and on terrain 2WD vehicles can't handle. This low mileage GMC Sierra 1500 has barely been touched. It's the next best thing to buying new. Driven by many, but adored by more, the GMC Sierra 1500 SL is a perfect addition to any home.