2012 Chevy Silverado Crew Cab LTZ Z71 with the  6.2  vortec and 6 speed. Pickup has all the options,heated/cooled leather seats, backup camera, power seats, tow package, b&w turnover ball, thunder struck bumper replacement, remote start, etc.  pickup currently has 157,000 miles the 6-speed transmission has just been completed  rebuilt with HD parts and torque converter and comes with a warranty.  Oil has been changed every 3-4K using full synthetic Mobile 1. Tires are like new. 
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https://www.nadaguides.com/Cars/2012/Chevrolet/Silverado-1500-V8/Crew-Cab-LTZ-4WD/Values