The 2006 GMC Sierra 1500 Base compares to and/or competes against the following vehicles: Is the 2006 GMC Sierra 1500 Base reliable? The 2006 GMC Sierra 1500 has an average reliability rating of 4 ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. For the most accurate pricing and values on new or used ...

Resulting in up to ten percent fuel savings compared to a similar engined truck, the Sierra 1500 Hybrid’s key function is to automatically shut off the Vortec V-8 at a stop to conserve fuel. One ...

The 2006 GMC Sierra 1500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2006 Sierra 1500 ...