Interstate Transmission Center

Interstate Transmission Center
1311 Mitchell Road
Modesto, CA 95351
(209)538-2831
Hours: 8am - 5pm M-F

Turnoverball® Gooseneck Hitch

The Turnoverball® Gooseneck Hitch is the #1 selling gooseneck hitch in America. It’s a hitch when you need it, and gives you a level bed when you don’t. It’s the premium hitch system that started it all.

Turnoverball Goosenec Hitch

Hitch Details:

  • Solid, machined 2 5/16" ball
  • Durable powder-coat finish
  • Only a 4" hole in the bed
  • Bolts to existing holes in the frame with no drilling or welding
  • Solid, one-piece machined receiver socket
  • Flexible latch pin handle attached to a spring loaded, 5/8" steel locking pin that goes completely through the ball
  • Limited Lifetime Warranty

OEM Gooseneck Ball and Safety Chain Kit

The OEM Gooseneck Ball and Safety Chain Kit is a solid grip latch handle keeps you from touching a greasy ball. Safety chain hooks that fit your chains. You bet it’s practical, and a better choice for your OEM package.

OEM Gooseneck Ball and Safety Chain Kit

Hitch Details:

  • Handle provides leverage for operation and a clean way to carry the ball
  • Handle locks in horizontal position to prevent accidental unlatching
  • Internal and external components are plated or made from stainless steel for corrosion protection
  • Safety chain anchors accommodate commercially available safety chain hooks
  • Rubber plug covers hole when not towing
  • Patent Pending
  • 30,000 lb GTW
  • Made in America

Turnoverball® 4" Extender

The Turnoverball® 4" Extender is designed for use with our Turnoverball. This ball extender moves the pivot point of your trailer 4" rearward to provide additional cab clearance.

Turnoverball 4 inch Extender

Extender Details:

  • 4" Extender
  • Accessory for the Turnoverball Gooseneck Hitch
  • Moves pivot point rearward four inches
  • Removable
  • Made from 3/4" steel plate
  • 20000 LB. GTW
  • 5000 LB. VTW

Extend-a-Goose Gooseneck Coupler

If you love driving a short-bed truck, but don’t want your trailer to bump into your back glass, you might need one of these. This sleek inner tube attaches to your gooseneck trailer to give you extra clearance. It has an easy-to-grip, spring-loaded handle which makes the hookup much easier.

Exten-aGoose Gooseneck Coupler

Coupler Details:

  • The Extend-A Goose Coupler offsets your trailer by 10"
  • Sleek OEM appearance
  • Self-aligning coupler design
  • Heavy wall tube with internal gussets provide maximum strength
  • Easier hook ups with more clearance at the tailgate and trailer
  • Fits all standard 4" I.D. round trailer tubes
  • Funnel shaped coupler for easier hook-ups
  • Accommodates padlock for theft prevention
  • Limited Lifetime Warranty
  • 24000 LB. GTW
  • 6000 LB. VTW

Defender Locking Gooseneck Coupler

With the Defender Locking Gooseneck Coupler we’ve reinvented the coupler. It has built-in security features and unrivaled ease of use. The Defender Gooseneck Coupler makes towing incredibly easy and it is a great theft deterrent.

Defender Locking Gooseneck Coupler

Details:

  • Integrated Lock - Push button keyed lock secures your investment with an integrated theft deterrent. Lock your trailer when coupled or uncoupled.
  • Automatic Latch - Line up the ball, drop the trailer, and you’re on the road!
  • Cone Shaped Coupler - Makes lining up and hooking to your trailer easier.
  • Limited Lifetime Warranty

Companion Fifth Wheel Hitch for Ford Pucks

Designed to fit the Ford OEM hitch platform, this Companion hitch is known for its effortless installation and removal, thanks to a cam-actuated latching mechanism and simple two-piece design. Other features, like 1" thick cast-locking jaws, provide a strong connection and a smooth ride. It’s everything you’d expect from our Companion series!

Companion Fifth Wheel Hitch for Ford Pucks

Details:

  • Part Numbers RVK3300 (20K) and RVK3305 (25K)
  • No mounting rails means it’s removable and you can use your truck for more than towing.
  • Fully articulating head allows front to back and side to side pivoting.
  • Cam action latching handle for easy release, even when parked on unlevel sites.
  • 1" thick, wrap-around jaws fit kingpin perfectly, eliminating sloppy starts and stops.
  • Polyurethane bushings provide a quiet, rattle free towing experience.
  • Fits 4 pucks in truck bed. Release handles and it easily converts to a level bed.
  • 20,000 lb GTW/5,000 VTW or 25,000 lb GTW/6,250 VTW
  • Limited Lifetime Warranty

Companion Slider Fifth Wheel Hitch for Ford Pucks

A brother to the Companion, the Companion Slider for Ford Pucks uses the same great coupler but with a base designed to utilize the Ford factory hitch platform. Like every hitch in our Companion series, it offers a smooth ride and easy hook-up and removal for a level bed—all without sacrificing sturdiness, reliability, or towing power.

Companion Slider Fifth Wheel Hitch for Ford Pucks

Details:

  • Part Number RVK3370
  • No mounting rails means it’s removable and you can use your truck for more than towing
  • Fully articulating head allows front to back and side to side pivoting
  • 12" of movement, for turning and maneuvering clearance in shortbed trucks
  • Cam action latching handle for easy release, even when parked on unlevel sites
  • 1" thick, wrap-around jaws fit kingpin perfectly, eliminating sloppy starts and stops
  • Polyurethane bushings provide a quiet, rattle free towing experience
  • Fits 4 pucks in truck bed. Release handles and it easily converts to a level bed.
  • 20,000 lb GTW/5,000 lb VTW
  • Limited Lifetime Warranty

Companion Fifth Wheel Hitch for Ram Pucks

Designed to fit the Ram OEM hitch platform, this Companion hitch is known for its effortless installation and removal, thanks to a cam-actuated latching mechanism and simple two-piece design. Other features, like 1" thick cast-locking jaws, provide a strong connection and a smooth ride. It’s everything you’d expect from our Companion series!

Companon Fifth Wheel Hitch for Ram Pucks

Details:

  • Part Number RVK3600
  • No mounting rails means it’s removable and you can use your truck for more than towing.
  • Fully articulating head allows front to back and side to side pivoting.
  • Cam-action latching handle for easy release, even when parked on unlevel sites.
  • 1" thick, wrap-around jaws fit kingpin perfectly, eliminating sloppy starts and stops.
  • Polyurethane bushings provide a quiet, rattle free towing experience.
  • Fits 4 pucks in truck bed. Release handles and it easily converts to a level bed.
  • 25,000 lb GTW/6,250 lb VTW

Companion Slider Fifth Wheel Hitch for Ram Pucks

A brother to the Companion, the Companion Slider for Ram Pucks uses the same great coupler but with a base designed to utilize the Ram factory hitch platform. Like every hitch in our Companion series, it offers a smooth ride and easy hook-up and removal for a level bed—all without sacrificing sturdiness, reliability, or towing power.

Companion Slider Fifth Wheel Hitch for Ram Pucks

Details:

  • Part Number RVK3670
  • No mounting rails means it’s removable and you can use your truck for more than towing
  • Fully articulating head allows front to back and side to side pivoting
  • 12" of movement, for turning and maneuvering clearance in shortbed trucks
  • Cam action latching handle for easy release, even when parked on unlevel sites
  • 1" thick, wrap-around jaws fit kingpin perfectly, eliminating sloppy starts and stops
  • Polyurethane bushings provide a quiet, rattle free towing experience
  • Fits 4 pucks in truck bed. Release handles and it easily converts to a level bed.
  • 20,000 lb GTW/5,000 lb VTW
  • Limited Lifetime Warranty

Companion Fifth Wheel Hitch for GM Pucks

Designed to fit the GM OEM hitch platform, this Companion hitch is known for its effortless installation and removal, thanks to a cam-actuated latching mechanism and simple two-piece design. Other features, like 1" thick cast-locking jaws, provide a strong connection and a smooth ride. It’s everything you’d expect from our Companion series!

Companion Fifth Wheel Hitch for GM Pucks

Details:

  • Part Numbers:
    RVK3710 - 20K Companion Fits 2020-2021 GM Trucks with a Puck System
    RVK3715 - 25K Companion Fits 2020-2021 GM Trucks with a Puck System
    RVK3700 - 20K Companion Fits 2016-2019 GM Trucks with a Puck System
    RVK3705 - 25K Companion Fits 2016-2019 GM Trucks with a Puck System
  • No mounting rails means it’s removable and you can use your truck for more than towing.
  • Fully articulating head allows front to back and side to side pivoting.
  • Cam action latching handle for easy release, even when parked on unlevel sites.
  • 1" thick, wrap-around jaws fit kingpin perfectly, eliminating sloppy starts and stops.
  • Polyurethane bushings provide a quiet, rattle free towing experience.
  • Fits 4 pucks in truck bed. Release handles and it easily converts to a level bed.
  • 20,000 lb GTW/5,000 lb VTW, or 25,000 lb GTW/6,250 lb VTW
  • Limited Lifetime Warranty

Companion Slider Fifth Wheel Hitch for GM Pucks

A brother to the Companion, the Companion Slider for GM Pucks uses the same great coupler but with a base designed to utilize the GM factory hitch platform. Like every hitch in our Companion series, it offers a smooth ride and easy hook-up and removal for a level bed—all without sacrificing sturdiness, reliability, or towing power.

Companion Slider Fifth Wheel Hitch for GM Pucks

Details:

  • Part Number RVK3775 fits 2020-2021 GM Trucks with a Puck System
  • Part Number RVK3770 fits 2016-2019 GM Trucks with a Puck System
  • No mounting rails means it’s removable and you can use your truck for more than towing.
  • Fully articulating head allows front to back and side to side pivoting
  • 12" of movement, for turning and maneuvering clearance in shortbed trucks
  • Cam action latching handle for easy release, even when parked on unlevel sites
  • 1" thick, wrap-around jaws fit kingpin perfectly, eliminating sloppy starts and stops
  • Polyurethane bushings provide a quiet, rattle free towing experience
  • Fits 4 pucks in truck bed. Release handles and it easily converts to a level bed.
  • 20,000 lb GTW/5,000 lb VTW
  • Limited Lifetime Warranty

Patriot 16K Fifth Wheel Hitch

The Patriot series is a lighter weight, less expensive, rail-mounted alternative to the Companion. Although its rail system makes it different from the Companion, the Patriot will still give you the smoothest ride on the road. As its name suggests, this Patriot hitch can pull 16K GTW.

Patriot 16K Fifth Wheel Hitch

Details:

  • Part Number RVK3200
  • Fully articulating head allowing front to back and side to side pivoting.
  • Easy to reach, cam action handle means easy release even when parked on unlevel sites.
  • Fits all standard mounting rails.
  • 3/4" wrap around jaws for a strong, worry-free connection
  • Side to side pivot with spring cushioning.
  • Polyurethane bushings prevent metal to metal contact.
  • Universal Mounting Rails, Custom Installation Brackets, and Supplemental Kits sold separately.
  • 16,000 lb GTW/4,000 lb VTW
  • Limited Lifetime Warranty

Patriot 18K Fifth Wheel Hitch

The Patriot series is a lighter weight, less expensive, rail-mounted alternative to the Companion. Like its big brother, it’ll give you the smoothest ride on the road. Its one-piece base design makes for easier installation and a higher tow rating. As its name suggests, the Patriot hitch can pull 18K GTW.

Patriot 18K Fifth Wheel Hitch

Details:

  • Part Number RVK3255
  • Fully articulating head allowing front to back and side to side pivoting.
  • Easy to reach, cam action handle means easy release even when parked on unlevel sites
  • Fits all standard mounting rails
  • 3/4" wrap around jaws for a strong, worry-free connection
  • Side to side pivot with spring cushioning.
  • Polyurethane bushings prevent metal to metal contact.
  • Universal Mounting Rail (Part Number RVR3200) sold separately.
  • 18,000 lb GTW/4,500 lb VTW
  • Limited Lifetime Warranty

Patriot 18K Slider Fifth Wheel Hitch

The Patriot series is a lighter weight, less expensive, rail-mounted alternative to the Companion. Like its big brother, it’ll give you the smoothest ride on the road. As its name suggests, the Patriot hitch can pull 18K GTW, plus it has 12" of slide for maneuvering a short bed truck.

Patriot 18K Slider Fifth Wheel Hitch

Details:

  • Part Number RVK3270
  • Fully articulating head allowing front to back and side to side pivoting
  • 12" of movement, for turning and maneuvering clearance in shortbed trucks
  • Easy to reach, cam action handle means easy release even when parked on unlevel sites
  • Fits all standard mounting rails
  • 3/4" wrap around jaws for a strong, worry-free connection
  • Side to side pivot with spring cushioning.
  • Polyurethane bushings prevent metal to metal contact.
  • Universal Mounting Rail (Part Number RVR3200) sold separately.
  • 18,000 lb GTW/4,500 lb VTW
  • Limited Lifetime Warranty