This Chevrolet Silverado 1500 Custom Trail Boss, with a EcoTec3 5.3L V8 355hp 383ft. lbs. engine, features a 6-Speed Shiftable Automatic w/Overdrive transmission, and generates 18 highway/14 city MPG. Find this vehicle with only 27528 miles! Chevrolet Silverado 1500 Custom Trail Boss Options: This Chevrolet Silverado 1500 Custom Trail Boss offers a multitude of options. Technology options include: Electronic messaging assistance (voice operated), Hands-free phone call integration (voice operated), Radio (AM/FM), Radio (touch screen display), Radio data system. Safety options include Front wipers (variable intermittent), Airbag deactivation (occupant sensing passenger), Front airbags (dual), Side airbags (front), Side curtain airbags (front). Visit Us: Find this Chevrolet Silverado 1500 Custom Trail Boss at ZAG Motors Everett. today. We are conveniently located at 13011 Hwy 99 Everett WA 98204.