Find Chevy utility trucks for sale at CommercialTruckTrader.com, eBay.com or Craigslist.org. For the most comprehensive listing, do not include the keyword "utility" in your searches of these sites, as most utility trucks listed do not include the term.
At CommercialTruckTrader.com, click the Utility Truck -- Service Truck checkbox in the Category drop-down menu on the left side of the main page, and then click the Chevrolet checkbox on the Make drop-down menu beneath the Manufacturer heading. The other search boxes are optional; enter your ZIP code beneath the Location option to limit the search to only trucks in your area.
At eBay.com, type keywords such as "Chevy utility truck" in the search box near the top of the main page, and then click the Search button to display a listing. Refine your search based on options provided near the top of the page or on the left side of the page, such as the mileage, make, model and price.
At Craigslist.org, select the city nearest you on the main page, and then search the site using the search feature near the top left of the page for keywords such as "Chevy truck" or "Chevy Silverado 2500." Refine your search with options on the left side of the page.