Question:
I already bought 98 catalina 237 5th wheel.It appears to have pin box extension,do I still need slider hitch or rv5 extension to tow this behind my 06 silverado short bed,crew cab?Any reply appreciated!
asked by: Dirk S
Expert Reply:
On your 2006 Chevrolet Silverado, if you have the 6-1/2 foot short bed you will want to use a slider hitch like the Reese 16K Fifth Wheel Trailer Hitch with Round Tube Slider, part # RP30075, and the Reese Quick-Install Custom Base Rails and Installation Kit, part # RP50064-58.
When a short-bed truck (under 8 foot) is used to tow a fifth-wheel trailer, it is recommended that a slider fifth wheel hitch and an extended pin box be used to help compensate for the reduced turning clearance. Even if you have a extended pin box you will still want to use a slider hitch to make sure you will have enough clearance for sharp turns.
The slider hitch will add 10 to 12 inches of travel towards the tailgate which allows the vehicle to make normal turns during low-speed maneuvering and the extended pin box (minimum 13 inches) creates even more space between the truck cab and the trailer.
If your vehicle has a 5-1/2 foot truck bed, you will need to use a standard fixed hitch and installation kit like the Reese 16K Fifth Wheel Trailer Hitch, # RP30047, and the Reese Quick-Install Custom Base Rails and Installation Kit, part # RP50064-58, along with a Sidewinder. I am including links to the installation instructions for both items.
A Sidewinder would replace your extended pin box and would be needed on the 5-1/2 foot bed to give you 22 inches of extra clearance to allow enough space between the truck cab and trailer when making 90-degree turns. To choose the correct Sidewinder you will need the brand of pin box and the part number off of the pin box.
I would also recommend the Draw-Tite Fifth Wheel and Gooseneck 90 Degree Wiring Harness, part # 51-97-410. This wiring harness will add a 7-way connector to the bed of your truck.
If you will get the make and part number of your pin box on your fifth wheel, I can recommend a compatible Sidewinder, or you can use the chart on the Sidewinder FAQ page (see link).
expert reply by: Jeff D

Have a question for the experts? click here.
Products Referenced in This Question
Reese 5th Wheel Trailer Hitch - Dual Jaw - 16,000 lbs
Product Summary:
Fixed Fifth Wheel
Hitch Only
4000 lbs TW
16000 lbs GTW
Product Specs:
Standard - Double Jaw
Double Pivot
14-1/2 - 18 Inch Tall
Reese 5th Wheel Trailer Hitch w/ Round Tube Slider - Dual Jaw - 16,000 lbs
Product Summary:
Sliding Fifth Wheel
Hitch Only
12 Inch Fore/Aft Travel
4000 lbs TW
16000 lbs GTW
Product Specs:
Standard - Double Jaw
Double Pivot
15 - 18 Inch Tall
Product Page this Question was Asked From
Sidewinder 5th Wheel King Pin with Rotating Turret - 16,000 lbs
Product Summary:
Standard
Sidewinder
500
503
520
730
560
765
1116
1716
0115
7019
7028
16000 lbs GTW
Product Specs:
Fabex
Lippert
RBW
Can a Slider 5th Wheel Trailer Hitch be Used in a 2010 Chevy Silverado with 5-1/2 Foot Bed
Can a Reese 19K Sidewinder Pin Box be Used On a KZ RV Durango Model 2500 D325RL Trailer
Is Pro Series 5th Wheel Trailer Hitch # PSPS30855 Compatible with a Sidewinder, 2008 Chevy Silverado
How to Select the Correct Sidewinder Replacement Pin Box for a 1996 Nomad 5th Wheel Trailer
Which Sidewinder Replacement Pin Box will Work on a 2006 Ford F-350 with a 15K 5th Wheel Hitch
Recommendation for 5th Wheel Trailer Hitch and Install Kit for Use with Sidewinder on 2009 Dodge Ram
How to Determine the Correct Sidewinder Pin Box for a 1989 Alpenlite 5th Wheel Trailer
How to determine the Correct Sidewinder for a Lippert Pin box on a 2007 Forest River Wildwood
Recommendation for 5th Wheel Trailer Hitch and Install Kit for Use with Sidewinder on 2010 Dodge Ram
What Can Be Done To Help With Unhooking Fifth Wheel With Sidewinder From Ford F150 Short Bed
Dificulty Unhooking 5th Wheel Hitch With Two Different Styles of 5th Wheel Hitch