Westin Sport Tubes add a nice accent to your GMC Canyon Crew Cab while helping to protect the sides of the vehicle. They fit snug up against the vehicle's rocker panel for maximum ground clearance. They especially look great on lowered Chevy/GMC - Ford or Dodge trucks! These tubes are available for a variety of vehicles - including Honda CRV - Chevy Colorado - Nissan Titan and Toyota Highlander. For all models - the tube diameter is sized to match the vehicle. Full size F150 or Silverado pickups - and most midsize trucks like the Ford Ranger or a larger sport utility vehicle like a Jeep Grand Cherokee - will get a 2½" tube. The compact vehicles such as the Jeep Liberty or Hyundai Santa Fe - get a 2" tube. Each tube has a .049 wall thickness