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16K ISR Super 5th
Super 5th SAE J2638

16K ISR Super 5th

Affordable 16K rail-mount hitch that works with any industry standard rails already in your truck. Ideal for long bed setups.

$712.00
Lifetime Warranty American Made Since 1974 Free US Tech Support
Part #1900
16,000 lbs
GTW Rating
4,000 lbs
Pin Weight
110 lbs
Total Weight
5 Year, Limited
Warranty
Key Features

What Sets It Apart

16,000 lb. max gross trailer weight towing capacity
4,000 lb. max trailer pin weight capacity
Mounts to PullRite ISR Rails, any other brand of industry standard type rails or PullRite SuperRails for a clean bed
Vertical height adjustment from 16" to 19"
Dual articulating head moves side-to-side and front-to-back during towing for a smoother ride
Hitch head easily removable with pins and clips...no tools needed
Locking jaw closes automatically around king pin
Latch handle locks automatically when locking jaws are engaged
No secondary locking devices to engage means no reaching over high-sided truck beds to get dirty
Extended handle keeps you out of the bed
Precision, laser cut jaw components rotate around the rearward portion of the  trailer’s king pin 140º, for a tight-fitting 320º of connection
Tight fitting parts give you the best ride possible
Hitch comes fully assembled
#4424 Gooseneck/Horse Trailer Adapter available
SAE J2638 tested
Made in the USA
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About the Super 5th

The Super 5th is PullRite's proven fixed-position fifth wheel hitch, purpose-built for long bed trucks and drivers who demand maximum towing capacity with no-compromise engineering. Where short bed trucks require a sliding mechanism, long bed trucks have the cab clearance to take full advantage of a fixed hitch — and the Super 5th delivers that advantage with less weight, fewer moving parts, and rock-solid reliability.

At the heart of every Super 5th is PullRite's patented fully automatic locking jaw. It is the only self-locking handle on the market, with no secondary locking devices to manually engage. The precision, laser-cut jaw components rotate around the rearward portion of the trailer's king pin at 140 degrees, creating a tight-fitting 320 degrees of connection. The dual-articulating hitch head moves in four directions — side-to-side and front-to-back — for easier hookup on uneven ground and a smoother ride down the road. No jacking or shimming your truck and trailer to be level with one another. No false hookups or high-hooking.

The hitch head is easily removable with pins and clips, no tools needed, reducing the lifting weight by 40 lbs. or more. The mounting post assemblies are also completely removable — simply unpin the post handles, rotate a quarter turn outward, and lift out. With all four assemblies removed, the hitch sits flat in the bed and can be handled by one person. Premium hardware, including castle nuts for finer adjustment of puck handles, ensures precise installation and a perfect fit every time.

Every Super 5th is SAE J2638 tested, accurately weight rated, and manufactured in the USA from high-quality American steel.

About This Model

The #1900 ISR Series Super 5th is a fixed-position, rail-mounted fifth wheel hitch rated at 16,000 lbs. gross trailer weight and 4,000 lbs. pin weight, with vertical height adjustment from 16" to 19". Ideal for long bed trucks, it can also be used with short bed trucks when the truck/trailer combination allows for a wider turning radius.

This hitch mounts to PullRite ISR Rails, any other brand of industry standard type rails, or PullRite SuperRails for a clean bed—simply pin it to existing base rails with no additional drilling required. If you already have rails in your truck from another brand, the #1900 drops right in.

A #4424 Gooseneck/Horse Trailer Adapter is available for owners who also tow gooseneck trailers.

Specifications

Hitch Style Fixed
Dimensions (W × L × H) 28.25" × 24.25" × 17.00"
Height Adjustment 16.00" – 19.00"
Hitch Plate Weight 25 lbs
Finish Black, powder coat
Weight Class 16K

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16K ISR Super 5th $712.00
16K ISR Super 5th
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