Installation Instructions for Chevrolet/GMC Full-Size Pickups (All Models)

Part Number:

• 75033

Wiring Access Location:

• PU3

Tools Required:

• Wrenches: 7/8", 13 mm, 18 mm, 19 mm
• Torque Wrench

Specifications:

• Weight Carrying Capacity:
  • Trailer Weight: 5,000 lbs
  • Tongue Weight: 500 lbs
• Weight Distributing Capacity:
  • Trailer Weight: 10,000 lbs
  • Tongue Weight: 1,000 lbs

Step-by-Step Instructions:

1. Remove Existing Hardware:

   • Remove and discard M12 hex bolts from the end of each frame rail if present.
   • Remove ground wire and ground wire bolt if present on the driver's side frame rail.

2. Position the Receiver:

   • Lift the receiver into position, aligning slots in the receiver over weldnuts in the frame rail.
   • For vehicles without a bumper, locate slots in the receiver over the rearward slots near the frame rail end.
   • For vehicles with a bumper, locate slots in the receiver over the forward/aft slots near the frame rail end.

3. Install Fasteners:

   • Attach the M12 hex bolts (supplied) and toothed washers through the receiver into the weldnuts on the frame.

4. Install Remaining Fasteners:

   • Place the 1/2"-13 carriage bolts through the 1/4" x 1-1/2" x 2" blocks and secure them using conical washers and hex nuts.

5. Reinstall Ground Wire:

   • Secure the ground wire to the side of the receiver bracket using the ground wire bolt.

6. Tighten Fasteners:

   • Tighten M12 CL10.9 fasteners to 75 lb-ft.
   • Tighten 1/2"-13 GR5 coarse thread fasteners to 75 lb-ft.

Hardware List:

• (4) 1/2"-13 x 1-3/4" GR5 Carriage Bolts
• (4) 1/4" x 1-1/2" x 2" Blocks
• (4) Conical Washers
• (4) Hex Nuts
• (2) M12 x 1.75 x 45 mm CL10.9 Hex Bolts
• (2) Conical Toothed Washers
• (1) Ground Wire Bolt (for reinstall)

Notes:

• 8 ft Bed Models:
  • Use the 1/4" x 1-1/2" x 2" block oriented as shown in Figure 1 to ensure clearance.
• Vehicles Without a Factory Bumper:
  • Relocate the license plate mounting bracket if required.

Safety Notes:

• Always check that all fasteners and the hitch ball are secure.
• Plug all holes in the trunk pan or body panels if the hitch is removed to prevent water or exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Never use a torch to cut access holes.
• Periodically inspect the hitch and hardware for wear and damage.

Compliance:

This product complies with V.E.S.C. Regulation V-5 and safety requirements for towing devices in New York State.

Additional Notes:

• Use the optional J-Pin for added security (order separately).
• Ensure proper torque on all fasteners during installation.

Installation Instructions for Full-Size Pickups (All Models)

Part Number:

• 75033

Wiring Access Location:

• PU3

Tools Required:

• Wrenches: 7/8", 13 mm, 18 mm, 19 mm
• Torque Wrench

Specifications:

• Weight Carrying Capacity:
  • Trailer Weight: 5,000 lbs
  • Tongue Weight: 500 lbs
• Weight Distributing Capacity:
  • Trailer Weight: 10,000 lbs
  • Tongue Weight: 1,000 lbs

Step-by-Step Instructions:

1. Remove Existing Hardware:

   • Remove and discard M12 hex bolts from the end of each frame rail if present.
   • Remove ground wire and ground wire bolt if present on the driver's side frame rail.

2. Position the Receiver:

   • Lift the receiver into position, aligning slots in the receiver over weldnuts in the frame rail.
   • For vehicles without a bumper, locate slots in the receiver over the rearward slots near the frame rail end.
   • For vehicles with a bumper, locate slots in the receiver over the forward/aft slots near the frame rail end.

3. Install Fasteners:

   • Attach the M12 hex bolts (supplied) and toothed washers through the receiver into the weldnuts on the frame.

4. Install Remaining Fasteners:

   • Place the 1/2"-13 carriage bolts through the 1/4" x 1-1/2" x 2" blocks and secure them using conical washers and hex nuts.

5. Reinstall Ground Wire:

   • Secure the ground wire to the side of the receiver bracket using the ground wire bolt.

6. Tighten Fasteners:

   • Tighten M12 CL10.9 fasteners to 75 lb-ft.
   • Tighten 1/2"-13 GR5 coarse thread fasteners to 75 lb-ft.

Hardware List:

• (4) 1/2"-13 x 1-3/4" GR5 Carriage Bolts
• (4) 1/4" x 1-1/2" x 2" Blocks
• (4) Conical Washers
• (4) Hex Nuts
• (2) M12 x 1.75 x 45 mm CL10.9 Hex Bolts
• (2) Conical Toothed Washers
• (1) Ground Wire Bolt (for reinstall)

Notes:

• 8 ft Bed Models:
  • Use the 1/4" x 1-1/2" x 2" block oriented as shown in Figure 1 to ensure clearance.
• Vehicles Without a Factory Bumper:
  • Relocate the license plate mounting bracket if required.

Safety Notes:

• Always check that all fasteners and the hitch ball are secure.
• Plug all holes in the trunk pan or body panels if the hitch is removed to prevent water or exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Never use a torch to cut access holes.
• Periodically inspect the hitch and hardware for wear and damage.

Compliance:

This product complies with V.E.S.C. Regulation V-5 and safety requirements for towing devices in New York State.

Additional Notes:

• Use the optional J-Pin for added security (order separately).
• Ensure proper torque on all fasteners during installation.

Technical Support:

For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

Attention:

This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.

Warranty:

The product comes with a standard warranty. For complete warranty instructions, please download the full installation PDF.