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BOLT King Pin Lock for 5th Wheel Trailers - Steel - 2" Collar

Retail: $30.98
Our Price: $14.91
In Stock
This heavy-duty collar works with your existing BOLT hitch lock to secure your fifth-wheel trailer king pin. Wrap collar around your fifth wheel's king pin and insert lock to deter towaway theft ...
Features: Heavy-duty collar wraps around your 5th-wheel trailer's king pin to help prevent towaway theft Requires BOLT hitch lock with 5/8" pin diameter (sold separately) Hardened steel
  • King Pin Locking System
  • Bolt

Trimax King Pin Lock for 5th Wheel Trailers - Collar Style - Hardened Steel - Yellow

Retail: $72.75
Our Price: $52.04
In Stock
Secure your fifth-wheel camper or utility trailer with this heavy-duty, hardened steel king pin lock. Fits over your trailer's king pin to prevent towaway theft. Full collar keeps your hands ...
Features: Lock secures your 5th-wheel trailer by preventing hookup Fast, easy, clean installation Full collar design keeps your hands clean as you slide lock over king pin Push-button lock activates
  • Trimax Locks
  • Steel
  • Yellow
  • Keyed Unique

AMPLock King Pin Lock for 5th Wheel Trailers - Conical - Ductile Cast Iron

Our Price: $250.00
In Stock
Use this sturdy king pin lock to deter towaway trailer theft. Lock fits over your fifth-wheel trailer's king pin. Resists picking, cutting, drilling and freezing. Tumbler offers nearly 1 million ...
Features: Tamper-resistant, sturdy lock deters trailer theft by preventing hookup Surrounds your 5th-wheel trailer's king pin Prevents would-be thieves from hitching your trailer to their tow
  • AMPLock
  • Cast Iron
  • Gray
  • Keyed Unique

etrailer 5th Wheel King Pin Lock - Keyed Alike

Retail: $43.43
Our Price: $31.30
In Stock
King pin lock deters towaway theft of your fifth-wheel trailer. Heavy-duty aluminum collar fits around your trailer's king pin and secures with the chrome-plated, pick-proof steel lock. Can be ...
Features: Heavy-duty king pin lock deters theft of your 5th-wheel trailer Aircraft-grade aluminum collar fits around the king pin Pick-proof steel locking pin secures the collar in place Rubber end
  • etrailer
  • Aluminum
  • Silver
  • Keyed Alike

Trimax King Pin Lock for 5th Wheel Trailers - Collar Style - Hardened Steel - Red

Retail: $97.72
Our Price: $74.39
In Stock
Secure your fifth-wheel camper or utility trailer with this heavy-duty, hardened steel king pin lock. Fits over your trailer's king pin to prevent towaway theft. Full collar keeps your hands ...
Features: Lock secures your 5th-wheel trailer by preventing hookup Fast, easy, clean installation Full collar design keeps your hands clean as you slide lock over king pin Push-button lock activates
  • Trimax Locks
  • Steel
  • Red
  • Keyed Unique

AMPLock King Pin Lock for PullRite and Sidewinder 5th Wheel Pin Boxes - Steel

Our Price: $155.00
Use this sturdy king pin lock to deter towaway trailer theft. Lock fits over your fifth-wheel trailer's king pin. Resists picking and drilling. Works with PullRite and Sidewinder pin boxes.Features: Tamper-resistant, sturdy lock deters trailer theft by preventing hookup Surrounds your 5th-wheel trailer's king pin Prevents would-be thieves from hitching your trailer to their tow
  • AMPLock
  • Steel
  • Gray
  • Keyed Unique

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

Years

|

589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

Blaylock EZ Lock King Pin Lock for 5th Wheel Trailers - Aluminum

Our Price: $66.79
In Stock
Fight back against trailer thieves with this rugged, rustproof aluminum king pin lock. Simple yet effective, it deters towaway theft of your fifth-wheel trailer. Includes stainless steel padlock.Features: King pin lock deters theft of your 5th-wheel trailer Heavy-duty bracket fits around your trailer's king pin Steel pin slides through the bracket to secure the lock to your king pin
  • Blaylock Industries
  • Aluminum
  • Silver
  • Keyed Unique

Blaylock EZ Lock King Pin Lock for 5th Wheel Trailers - Aluminum

Retail: $54.74
Our Price: $36.83
In Stock
Fight back against trailer thieves with this rugged, rustproof aluminum king pin lock. Simple yet effective, it deters towaway theft of your fifth-wheel trailer. Padlock sold separately.Features: King pin lock deters theft of your 5th-wheel trailer Heavy-duty bracket fits around your trailer's king pin Steel pin slides through the bracket to secure the lock to your king pin
  • Blaylock Industries
  • Aluminum
  • Silver
  • Keyed Unique

MasterLock High Security King Pin Lock

Retail: $340.00
Our Price: $149.98
Features: Secures the king pin on fifth wheel trailers, semi-trailers and RVs High grade aluminum provides high security Resistant to bolt cutters Red body alerts that lock is attached
  • Master Lock
  • Aluminum
  • Red
  • Keyed Unique

Buyers Products 2" King Pin Lock

Retail: $35.95
Our Price: $25.73
In Stock
  • Buyers Products
  • Steel
  • Silver
  • Keyed Unique

Ultra-Fab 5th Wheel King Pin Lock

Retail: $41.23
Our Price: $32.88
In Stock
Steel sleeve fits over your fifth-wheel trailer's king pin and locks in place with the included padlock to deter towaway theft.Features: Locking cup deters theft of your trailer or RV by preventing unwanted hookup Sleeve surrounds your 5th-wheel trailer's king pin and secures in place Quick, easy installation Sturdy
  • Ultra-Fab Products
  • Steel
  • Silver
  • Keyed Unique

AMPLock King Pin Lock for Commercial 5th Wheel Trailers - Conical - Ductile Cast Iron

Our Price: $250.00
Use this sturdy king pin lock to deter towaway trailer theft. Lock fits over your commercial trailer's king pin. Resists picking, cutting, drilling, and freezing. Tumbler offers nearly 1 million ...
Features: Tamper-resistant, sturdy lock deters trailer theft by preventing hookup Surrounds your 5th-wheel trailer's king pin Prevents would-be thieves from hitching your trailer to their tow
  • AMPLock
  • Cast Iron
  • Gray
  • Keyed Unique

Blue Ox King Pin Lock

Retail: $97.56
Our Price: $72.36
In Stock
Protect your 5th-wheel trailer against theft with this heavy-gauge alloy king pin lock. Includes 2 keys.Features: King pin lock deters theft of your 5th-wheel trailer Heavy-duty bracket fits around your trailer's king pin Rugged, weatherproof epoxy coat finish Constructed of heavy-gauge alloy
  • Blue Ox
  • Aluminum
  • Silver

AMPLock King Pin Lock for 53' Commercial 5th Wheel Trailers - Dual Sided - Ductile Cast Iron

Our Price: $499.00
Use this sturdy king pin lock to deter towaway trailer theft. Lock fits over your commercial trailer's king pin. Resists picking, cutting, drilling, and freezing. Additional tumbler provides ...
Features: Tamper-resistant, sturdy lock deters trailer theft by preventing hookup Surrounds your 5th-wheel trailer's king pin 2 Locks - 1 on each side - provide security Push-and-lock cylinders
  • AMPLock
  • Cast Iron
  • Gray
  • Keyed Unique

etrailer 5th Wheel King Pin Lock - Keyed Alike - Yellow

Our Price: $31.29
King pin lock deters towaway theft of your fifth-wheel trailer. Heavy-duty aluminum collar fits around your trailer's king pin and secures with the chrome-plated, pick-proof steel lock. Can be ...
Features: Heavy-duty king pin lock deters theft of your 5th-wheel trailer Aircraft-grade aluminum collar fits around the king pin Pick-proof steel locking pin secures the collar in place Rubber end
  • etrailer
  • Steel
  • Yellow
  • Keyed Alike

Ram Gooseneck to 5th Wheel Trailer Coupler Adapter Inner Tube - Square - 30,000 lbs - KPG5-Q30IP

Our Price: $239.22
In Stock
King pin coupler allows you to pull your gooseneck trailer with a fifth-wheel hitch. The height easily adjusts to fit your application. Square inner tube. application Sturdy steel construction Heavy-duty load-bearing pin (GCPN-PIN) sold separately SAE J2638 compliant Specs: Tube width: 3-15/16" Range of vertical adjustment: 8" 2-11/16" From center
  • Adapts Trailer
  • etrailer
  • Replaces Inner Tube
  • Gooseneck Trailer to 5th Wheel Hitch
  • Not Shock Absorbing
  • 30000 lbs GTW
  • No Extra Clearance

Ultra-Fab Economy 5th Wheel King Pin Tripod Stabilizer - Steel - 31" to 54" - 5,000 lbs

Our Price: $165.21
In Stock
Quickly and easily stabilize your unhitched fifth-wheel trailer with this sturdy steel tripod. Adjustable hitch cup makes setup a snap.Features: Tripod holds your parked 5th-wheel trailer steady at the king pin Helps to eliminate front-to-back and side-to-side motion of unhitched trailer or RV Threaded hitch cup allows for easy
  • 5th Wheel Camper
  • Ultra-Fab Products
  • Manual Jack
  • Tripod Jacks
  • 4001 - 5000 lbs
  • 1 Jack
  • Steel

Convert-A-Ball Cushioned 5th-Wheel-to-Gooseneck Adapter w/ Offset - 12" to 16" Tall - CAB-C5GX1216

Retail: $964.81
Our Price: $706.91
In Stock
Use your gooseneck hitch to tow your 5th-wheel trailer by hooking up with this coupler adapter. Poly cushions absorb shock for a smooth ride. Adjustable height fits multiple applications. Offset design is perfect for short-bed pickups. 20,000-lb GTW. turns with short-bed pickups Not recommended for trucks with beds shorter than 6' Adjustable height fits multiple applications Fail-safe king pin adapter has built-in, positive-lock feature to secure
  • Adapts Trailer
  • Convert-A-Ball
  • Bolts Over King Pin
  • 5th Wheel Trailer to Gooseneck Hitch
  • Shock Absorbing
  • 20000 lbs GTW
  • Provides Extra Clearance

Ranch Hitch Universal 5th-Wheel-to-Gooseneck Coupler Adapter - AM3100

Retail: $634.99
Our Price: $599.98
In Stock
Don't say goodbye to your truck bed. Instead, say hello to the Ranch Hitch fifth-wheel-to-gooseneck coupler adapter. It offers 24,000 lbs towing capacity with 3" vertical adjustment for towing a fifth-wheel trailer with a gooseneck hitch.Features: Heavy-duty adapter converts 5th-wheel trailer king pin to gooseneck coupler Conveniently allows 5th-wheel camping trailer to be towed with a gooseneck hitch Remote coupler release lets you
  • Adapts Trailer
  • Andersen
  • Bolts Over King Pin
  • 5th Wheel Trailer to Gooseneck Hitch
  • Not Shock Absorbing
  • 24000 lbs GTW
  • No Extra Clearance

Ranch Hitch Universal 5th-Wheel-to-Gooseneck Coupler Adapter w/8" Offset for Short-Bed Trucks - AM3139

Retail: $634.99
Our Price: $599.98
In Stock
Don't say goodbye to your truck bed. Instead, say hello to the Ranch Hitch fifth-wheel-to-gooseneck coupler adapter. The 8" offset allows more clearance between truck and trailer for short-bed trucks. 24,000 lbs GTW and 6,000 lbs TW.Features: Heavy-duty adapter converts 5th-wheel trailer king pin to gooseneck coupler Conveniently allows 5th-wheel camping trailer to be towed with a gooseneck hitch 8" Offset designed for
  • Adapts Trailer
  • Andersen
  • Bolts Over King Pin
  • 5th Wheel Trailer to Gooseneck Hitch
  • Not Shock Absorbing
  • 24000 lbs GTW
  • Provides Extra Clearance

Convert-A-Ball Cushioned 5th-Wheel-to-Gooseneck Adapter - 12" to 16" Tall - 20,000 lbs - CAB-C5G

Retail: $701.92
Our Price: $542.59
In Stock
Use your gooseneck hitch to tow your 5th-wheel trailer by hooking up with this adjustable coupler adapter. Poly cushions absorb shock for a smooth ride. Adjustable height fits multiple applications. 20,000-lb GTW. king pin adapter has built-in, positive-lock feature to secure trailer to hitch ball Steel extension handle lets you slide bar to lock or unlock coupler from outside the truck bed Acts as a latch
  • Adapts Trailer
  • Convert-A-Ball
  • Bolts Over King Pin
  • 5th Wheel Trailer to Gooseneck Hitch
  • Shock Absorbing
  • 20000 lbs GTW
  • No Extra Clearance

Leg Extensions for Ultra-Fab 5th Wheel King Pin Tripod Stabilizer - Steel - 8" - Qty 3

Retail: $91.75
Our Price: $49.95
In Stock
Get a little extra height for your Ultra-Fab fifth-wheel king pin stabilizer (UF19-950001 and UF19-950500 - sold separately). Each steel leg extension measures 8" long.Features: Leg extensions let you add height to your 5th-wheel king pin tripod stabilizer (UF19-950001 and UF19-950500 - sold separately) Each extension bolts onto a tripod leg Sturdy steel
  • Camper Jacks
  • Trailer Jack
  • Ultra-Fab Products
  • Leg Extensions
  • Tripod Parts

Gooseneck to 5th Wheel Trailer Coupler Adapter - Round - 30K - KPG5-R30IP

Retail: $188.28
Our Price: $173.84
In Stock
King pin coupler allows you to pull your gooseneck trailer with a fifth-wheel hitch. The height easily adjusts to fit your application. Round inner tube is included. application Heavy-duty load-bearing pin (GCPN-PIN) sold separately Sturdy steel construction SAE J2638 compliant Specs: Tube diameter: 4" Range of vertical adjustment: 8" 2-11/16" From center of
  • Adapts Trailer
  • etrailer
  • Replaces Inner Tube
  • Gooseneck Trailer to 5th Wheel Hitch
  • Not Shock Absorbing
  • 30000 lbs GTW
  • No Extra Clearance

Ultra-Fab 5th Wheel King Pin Tripod Stabilizer - Steel - 33" to 62" - 1,200 lbs

Retail: $235.42
Our Price: $172.95
In Stock
Quickly and easily stabilize your unhitched fifth-wheel trailer with this sturdy steel tripod. Adjustable hitch cup makes setup a snap, and the included padlock provides an effective theft deterrent.Features: Tripod holds your parked 5th-wheel trailer steady at the king pin Helps to eliminate front-to-back and side-to-side motion of unhitched trailer or RV Threaded hitch cup allows for easy
  • 5th Wheel Camper
  • Ultra-Fab Products
  • Manual Jack
  • Tripod Jacks
  • 1001 - 2000 lbs
  • 1 Jack
  • Steel