ISRX Series Super 5th and SuperLite

An OEX-type hitch that mounts to ISR Rail equipped trucks!
 

Interchangeable coupler options!

Buy one configuration and if you prefer a different coupling method down the road, swap out the coupler without the cost of buying a new hitch!

The illustration and animation below shows how you gain 4" of additional cab-to-trailer clearance.  To watch an instructional video on how to change the offset on either an OEX or ISRX hitch, click here!

ISRX Interchangeable Coupler Options

 

ISRX offers more cab-to-trailer clearance than any other brand!

The ISRX base provides both Super 5th and SuperLite with an 4" additional cab clearance as seen above. ISRX SuperLite's King Pin Adapter, gives you an additional 3.5" of rearward offset for a total of 7.5"!  That's more than you'll get with any other brand!
»    ISRX Super 5th coupler option provides 4” additional cab clearance
»    ISRX SuperLite provides an additional 7-1/2” cab clearance

Below we have provided illustrations to show the approximate amount of additional turning degrees the ISRX Series hitches will provide.  

NOTE:  We are demonstrating the degrees of turn possible with a squared-cornered trailer; if you have cutaway corners on your trailer, you are likely to get an even greater angle of clearance!  The angles given here are the point at which the trailer will make contact with the cab. Point of contact based on 96” wide trailer on flat ground.
 

ISRX Super 5th in forward position with angles                   ISRX Super 5th in rearward position with angles
 Hitch plate installed in FORWARD position, no rearward offset                  

Hitch plate installed in REARWARD position, rearward offset of 4"

                     
                     
With SuperLite's King Pin Adapter installed in its forward position (toward the cab), you gain even more cab-to-trailer clearance with an additional 3.5"!
                     
ISRX SuperLite in forward position with angles                   ISRX SuperLite in rearward position with angles

Hitch funnel installed in its FORWARD position and SuperLite King Pin Adapter installed in its forward position (toward the cab), no rearward offset of the hitch funnel + 3.5" with Adapter.

                  Hitch funnel installed in its REARWARD position and SuperLite King Pin Adapter installed in its forward position (toward the cab), offset of 4" + 3.5" with Adapter.

 

Lightest 24K rated hitches on the market!

Each ISRX hitch is nearly half the lifting weight of similar designs on the market. 
»    ISRX SuperLite has a lifting weight as light as 79 lbs.
»    ISRX Super 5th’s lifting weight is 2/3 of the weight of similar brands

ISRX Part Numbers and Lifting Weights chart

 


 

 

 

 

We have the easiest coupling options on the market!  

SuperLIte Aim and Drop Animation
SuperLite's "Aim & Drop" fifth wheel system
                   
Super 5th's Automatically locking/latching hitch plate
Super 5th's automatically locking/latching hitch plate

 

 

No step stools or crawling around in your truck bed!

»    Super 5th’s self-latching jaw requires no secondary locking device to engage (above, right).  To learn more about the industry's only automatically locking and latching hitch plate, click here!
»    SuperLite’s Remote Latch Handle is designed to reach the Release Latch from a lowered tailgate.  To learn more and watch a video on how SuperLite works, click here!


SuperLite remote latch handle working

 





 

Horse Trailer Adapters available for both.  SuperLite #4443 and #4424 for Super 5th