Ranked at the bottom of the pack, the 2010 Chevrolet Silverado 1500 finishes in tenth place for Best Under $20,000 Pickup Trucks. Current inventory meeting this criteria averages 99,237 miles. The 2010 Silverado 1500 achieves a combined MPG figure of 16. Scroll down to see what inventory is available in your area - hurry, before these great deals sell out!