We have service bodies available for single and dual wheel applications. This picture shows a service body for the GMC or Chevrolet 1/2 ton pick up only. New from Knapheide a service body engineered specifically for GMC or Chevrolet 1/2 ton Silverado and Colorado trucks with pick up box delete. This box is 25% lighter than standard steel service bodies. Many options available to choose from. Call for details at 519-753-8400 between 8:00 AM and 5:00 PM