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GM OEM 5th Wheel Adapter, 33056

  • Fits 2015 to Current GM/Chevrolet 2500/3500 Trucks with OEM 5th Wheel/Gooseneck Package
  • Rated to 16,000lbs Towing/4,000lbs Pin Weight
  • Surpasses SAE J2638 5th Wheel/Gooseneck Standards
  • Quick and Easy 1 Person Installation and Removal
  • Durable Powdercoat and Zinc Plated Finish
  • Minimal Truck Footprint and small shelf space required when stocking
  • Uses High Strength Low Alloy Steel in Critical Areas for Superior Strength
  • Easily Accessible Locking Handles on all 4 adapters
  • Unique J-Bolt Design allowing for Single Tool Installation
  • Sleek rubber plugs for weather protection
  • For use with all 16K Husky 5th Wheels, 16K Rollers, 16K Gliders and other brands of standard base rail-mounted 16L 5th wheels (hitch sold separately)

Weight: 31.5lbs
Dimensions: 15.5” L x 15.25” W x 6” H


#33056 adapter assembled without hitch
(hitches sold separately)


#33056 adapter assembled with hitch
(hitches sold separately)

Replacement Kits for GM OEM 5th Wheel Adapter, 33056

33101 Hardware Kit

    33115 Rubber Plug Kit

      33116 J Bolt Kit

    • Accessories
    • Ball Mounts
      • Adjustable Towing Hitch with Dual Ball and 2” Receiver Mount Shank, 33104
      • Adjustable Ball Mount Kits
    • Hitch Accessories
      • Ford OEM 5th Wheel Adapter, 33006/71-5037
      • Ram OEM 5th Wheel Adapter, 33009/71-5038
      • GM OEM 5th Wheel Adapter, 33056
    • Bike Racks and Cargo Carriers
    • Stabilizers/Chocks
    • 2.5” x 2” and 2” x 2” Shanks for Husky® Weight Distribution Hitches
    • Electrical
    • Brake Controls
      • Ascend Brake Control
      • Escort Digital Trailer Brake Control
      • Escort Trailer Brake Control
      • Quest Proportional Brake Control
    • Adaptors
    • Brake Kits
    • Trailer Connectors and Brackets
    • Harnesses, Converters, Diodes
    • Idler Kits
    • Towing Lights
    • Hitches
    • Fifth Wheel Hitches
      • 16K Roller
      • 16K S
      • 16K W / 26K W
      • Husky 10-16 Glider
      • Husky 10 Composite Glider
    • Gooseneck Hitches
      • Fixed Ball Platform Gooseneck Hitches
      • Folding Ball Gooseneck Hitches
    • OEM Hitches
      • 16KS 5th Wheel Hitch Head
      • 16KS Crossmember
      • 16KS Ford OEM 5th Wheel Hitch
      • 16KS Ram OEM 5th Wheel Hitch
      • 16KW 5th Wheel Hitch Head
      • 16KW Ford OEM 5th Wheel Hitch
      • 16KW Ram OEM 5th Wheel Hitch
      • 16KW/26KW Crossmember
      • 26KW 5th Wheel Hitch Head
      • 26KW Ford OEM 5th Wheel Hitch
      • 26KW Ford OEM Uprights
      • 26KW Ram OEM 5th Wheel Hitch
      • 26KW Ram OEM Uprights
      • 30K Ford & Ram OEM Gooseneck Ball
    • Weight Distribution / Sway Control
      • Center Line® Towing System
      • Center Line TS
      • Round Bar Weight Dist. Hitch Package
      • Round Bar Weight Distribution Hitch
      • Sway Control
      • Trunnion Bar Weight Distribution Hitch
      • Trunnion Bar Weight Dist. Hitch Pkg.
    • Installation Guides
    • Class III Receiver Hitches
    • Switch Hitch
    • Jacks
    • Brute Power Jacks
      • Brute Power Jack HB4500R
      • Brute Power Jack HB4500
      • Super Brute Jack HSB4000
      • Super Brute Jack HSB5000R
    • Bulk Tongue Jacks
      • 1,000 lb. Bulk Side-Wind Tongue Jack, 88129
      • 1,000 lb. Top Wind Tongue Jack, 88126
      • 2,000 lb. Bulk Side-Wind Tongue Jack, 88130
      • 2,000 lb. Top Wind Tongue Jack, 88127
      • 5,000 lb. Top Wind Tongue Jack, 88128
    • Scissor Jack Accessories
      • Drill Socket Adapter, 88120
    • Scissor Jacks
      • 24" Heavy Duty Scissor Jack, 7500lb. Capacity, 76882
      • 24" Stabilizing Scissor Jack, 5000lb. Capacity, 88121
      • 30" Stabilizing Scissor Jack, 5000lb. Capacity, 88124
      • 20" Economy Scissor Jack, 5000lb. Capacity, 88134
    • 1000lb Swivel Tongue Jack, 30655/15-1561
    • A-Frame Trailer Jack
    • Brute Super Foot
    • Husky Economy Scissor Jacks
    • Side-Wind Tongue Jack, 1000lb. Capacity, 30781
    • Side-Wind Tongue Jack, 2000 lb. Capacity, 30782
    • Top-Wind Tongue Jack, 1000lb. Capacity, 30774
    • Top-Wind Tongue Jack, 2000lb. Capacity, 30775
    • Top-Wind Tongue Jack, 5000lb. Capacity, 30780
    • Replacement Parts
    • Trailer Running Gear

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