Interco Tire Corporation, is a Louisiana company that has evolved through three generations into a leader in the development of high performance tires for use on four wheel drive light trucks and all terrain vehicles. In 1968 Interco developed the first 78 series light truck tires which began the evolution in light truck tires we see today.
Nine years of development and testing has
produced the ultimate tire tread design that
has become a legend in the tire world. The patented TSL tread design offers unsurpassed traction under the toughest of conditions... more
The Super Swamper LTBs are in the same basic Three Stage Lug design as the famous Super Swamper TSL's but are slightly more aggressive. The large lug is offset more to the outside which gives the tire superb traction... more
The Super Swamper TSL/SX was designed for extremely tough off road conditions where aggressive sidewall strength and protection is needed to withstand severe scuffing from ruts, snagging roots and rocks... more
The TrXus STS, the STS stands for Three Stage Sidewall, is a new concept in all terrain tires. These tires are not intended to be a substitute for the Super Swamper or Bogger tires but a tire that spends more time on the street... more
The redesigned Super Swamper Radials feature a new sidewall pattern that's different than the Bias Ply version. The patented TSL tread design offers unsurpassed traction under the toughest of conditions... more
It's Beauty and the Beast. The tread pattern alone simply shows why the TSL/Thornbird is such a versatile tire. The three stage lugs on the sidewalls provide decisive traction in thick mud, snow and sand... more
The SSR Series Radial/TSL tires are part of the new generation of light truck radials. This series comes in popular OEM sizes for those without lifted vehicles but still looking for Super Swamper performance... more
The following parts require additional handling charges due to their large size or
weight: wheels, tires, full suspension lift kits, oversized bumpers, tire carriers, body tubs, hard tops
and cargo racks. The following parts do not qualify for free shipping: Oversized items and items
delivered by truck freight, as well as prior purchases and returns.
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The terms Quadratec and Essentials are Registered Trademarks of Quadratec Incorporated, Registered in U.S. Patent and Trademark Office. All manufacturers names, numbers, symbols and descriptions are used for reference purposes only, and it is not implied that any part listed is the product of these manufacturers or approved by any of these manufacturers.
*Jeep, Wrangler, Rubicon, Renegade, CJ, Quadra-Trac and the Jeep Grille Design are registered trademarks of Chrysler LLC. Quadratec, Inc, has no affiliation with Chrysler LLC. Throughout this website and catalog the terms Jeep, Wrangler, MOPAR®, & Rubicon are used for identification purposes only. Geo is a registered trademark and Tracker is a registered trademark of the General Motors Company. Sidekick and Samurai are trademarks of Suzuki Motor Corporation. Amigo is a product of Isuzu Motors Limited. Chevrolet, the Chevrolet Emblem, S Series, GMC, GMC Truck, Chevy, Vortec and Sonoma are registered trademarks of the General Motors Company. Expedition, F-Series, F-150, F-250, F-350, Super Duty and Flare Side are registered trademarks of the Ford Motor Company. All other marks, names, and logos mentioned on this web site are the property of their respective owners.
Throughout this web site all the preceding marks & logos are used for identification purposes only. Quadratec has no affiliation with the Chrysler LLC, MOPAR®, General Motors Company, Ford Motor Company, Suzuki Motor Corporation or Isuzu Motors Limited. It is not implied that any part listed is a product of, or approved by Chrysler LLC, General Motors Company, Ford Motor Company, Suzuki Motor Corporation or Isuzu Motors Limited.
Quadratec, Inc. is sometimes mis-searched as Quadartec and Quadratech, we have no affiliation with either. 
* Free Shipping Special Offer Details
To qualify for FREE shipping the parts on an individual order must meet a combined total value of $75 or more. Customer must select Standard Shipping in the checkout and ship to an address in the contiguous 48 United States. Some parts require additional handling charges due to their large size or weight: including wheels, tires, full suspension lift kits, oversized bumpers, tire carriers, body tubs, hard tops, cargo racks, winches and hitches. Oversized items, items that are delivered by truck freight, prior purchases and returns do not qualify for free shipping.