AutoLock® Electric Roll Tarp System - Works great even in windy conditions

You can trust the AUTOLOCK® electric roll tarp system to cover heaped loads even in windy conditions. The difference between our electric tarps and other manufacturers’ tarps is in the details. From our weldless, rivetless end caps to our heavy-duty 18 oz. fabric, we manufacture our electric roll tarps in the USA with quality components you can count on. The AUTOLOCK® electric roll tarp system is designed for semi grain trailers and pup trailers from 18’ to 53’ long.

Cover Your Profits Every Step of the Way with AUTOLOCK® Electric Roll Tarp System

Our electric tarps offer superior protection for your products and provide an easy solution for covering your trailer quickly and securely. The AUTOLOCK® electric tarp system has been properly engineered to last. The roll tarp is constructed out of high performance, rip-stop and waterproof materials ensuring durability through daily wear and tear.


Autolock Electric Tarp

The AUTOLOCK® Dual Drive™ system’s High Strength Drive Line and 3” Aluminum Roll Tube work together to provide a powerful front and rear drive system. You can trust the AUTOLOCK® electric tarp system to cover heaped loads even in windy conditions.


  • Electric Standard
  • Great in Windy Conditions
  • 14" Deep End Caps
  • Rope in Channel Tarp Attachment

Tarp Fabric Color Options
COMMAND-10® Wireless Remote

Dual Drive

Dual Drive™ System

Drive Line follows a direct path over the end cap, while the take-up springs maintain drive line tension. Positioned on front and back of trailer.

Autolock Electric Motor

High Output
Electric Motor

Heavy duty reliable electric motor with fast 194:1 gear ratio and protective dust cover.

Roll Tube

Roll Tube

Our roll tube is constructed of 3" aluminum which is lightweight, rust resistant, and won't wear out your tarp.

Spring Box

Spring Box

Conceals tension spring to reduce wear and tear and prevents dust and debris from affecting spring functions. 1 pin access allows for easy maintenance.

End Caps Info

Custom End Caps

Our galvanized caps are crimped, not welded - welds tend to crack, and crimping is proven to be stronger and more flexible.
*Stainless steel or aluminum upgrades are available.

Tarp Attachment

Tarp Attachment

Our tarps are attached to the roll tube with the exclusive rope in channel tarp attachment. This creates consistent and equal tension across the whole tube, reducing wear & tear on the fabric.


Tarp Construction

Our tarps are manufactured from the highest performing, rip-stop and waterproof materials available. To ensure quality and durability, the tarps are hand sewn with tight, straight stitches.

Stand Off


Our tripod standoff is sturdy, lightweight and allows for a universal fit.

Tarp Stop

Quick Release
Tarp Stops

Standard in all of our kits. Made from extruded aluminum, they open and close for easy tarp removal.

Ridge Straps

Ridge Straps

Two ridge straps spans end to end. The ridge straps provides extra support preventing tarp from sagging between the bows.

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© 2015 Agri-Cover, Inc. Patents and Patents Pending Manufacturer reserves the right to make changes at any time.

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