STS Series Side Lock Down Systems for Sealed Applications

STS Series Side Lock Down Systems with Rite·Lock™ Technology

STS Series Side Lock Down Systems with Rite·Lock™ Technology

STS Series Tarp Systems with Rite·Lock™ Technology For Dump Trucks

Our popular STS Series system with Rite·Lock™ Technology is available for dump trucks requiring solid tarp (sealed) coverage.

  • Ideal for End Dump Trucks & Live Bottoms up to 26 feet in length
  • Allows for mounting on Cab Shields
  • Requires less vertical height to tarp than a standard Knuckle Kit
  • Combines Front Spring Pressure & Rear Bungee Pressure to Deploy System

To specify our STS Series Tarp Systems, please download our How-to-Measure Guide for STS Series. To download the guide from our Parts & Support portal click here on Roll·Rite® Parts and browse the Technical Manual Shelf.

See our Truck Photo Gallery for more STS Series for Dump Truck Applications


Our STS Series Rite·Lock™ Kit for Straight Trucks feature:

Below is our most popular power kit for dump trucks. You must specify a rear tarp return separately. To order a complete a STS-Series system, an Axle Kit and Tarp need to be specified when ordering. Additional system variations are available, call us toll-free at 1-800-297-9905 for assistance.

  • Rigid 3-inch diameter tarp axle (specified and sold separately)
  • A Roll·Rite® Premium tarp based on your tarp requirements (specified and sold separately)


Roll·Rite® Quality Tarps are available separately.



Downloads are available on our online Parts & Support portal. Go to the Technical Manuals Shelf for How-to-Measure Spec Forms and Installation Manuals. Check out the Literature Shelf for brochure downloads. To enter our Parts & Support Portal click here on Roll·Rite® Parts.

 Part #  Description Schematic Parts
 37030  Rite-Lock Kit, 94″-100″ Wide w/Front Mount Double Knuckle & End Cap for Straight Truck – 12V TS
(Options: Wireless Control & Rear Strap Return-specify separately)
Schematic Parts