Product Details
- Brand: Draw-Tite
- Model: 41944 580407 *
- Includes: Ultra Frame Class 5 Trailer Tow Hitch, Trailer Tow Hitch Lock
Compatibility Chart
Description
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Trailer Hitch For 01-10 Chevy Silverado GMC Sierra 2500 3500 w/ Security Lock Pin Key Install Notes
Installation Instructions for GMC & Chevrolet 2500HD/3500/3500HD Sierra & Silverado Trucks
Part Numbers:
- 41944
- 96944
Wiring Access Location:
- PU3
Tools Required:
- Wrenches: 13/16", 7/8", 18mm, 21mm, 22mm
- Drill Bits: None
Step-by-Step Instructions:
-
Remove Existing Bolts:
- Remove M14 bolts from the bottom of each truck frame rail’s bumper bracket.
- Return these bolts to the vehicle owner.
-
Position Hitch:
- Lift the hitch into position, aligning the rearmost slots on the hitch under the existing weldnuts in the truck frame.
-
Install Rear M14 Bolts:
- Install the new M14 bolts through lock washers, blocks, and the hitch into the weldnuts in the truck frame.
-
Remove Side Nuts and Bolt Plates:
- Remove M12 nuts and bolt plates from the sides of the frame.
- Retain these for reinstallation later.
-
Adjust Bumper Brace (2001–2007 Models):
- Loosen the nuts at the bumper end of the bumper brace, allowing it to swing away.
-
Install Attachment Bars:
- Place attachment bars as shown in the instructions and loosely bolt them to the hitch.
- For 2001–2007 models, swing the brace back and secure it as shown.
-
Install Remaining Fasteners:
- Install remaining fasteners through the existing large holes in the truck frame as shown.
- Use thinner blocks (1/4" x 3") under the hitch and orient the holes in the blocks to ensure they lay flat against the hitch when tightened.
-
Tighten Fasteners:
- Torque all M14 x 1.5 (fine-thread) fasteners to 148 lb-ft (201 N*m).
- Torque all M12 fasteners to 92 lb-ft (125 N*m).
- Torque all M14 x 2.0 (course-thread) fasteners to 148 lb-ft (201 N*m).
Torque Specifications:
- M14 x 1.5 (fine-thread): 148 lb-ft (201 N*m)
- M14 x 2.0 (course-thread): 148 lb-ft (201 N*m)
- M12 fasteners: 92 lb-ft (125 N*m)
Hardware List:
- (2) Hex Bolts, M14 x 1.5 x 45mm CL10.9
- (2) Hex Bolts, M14 x 2.0 x 60mm CL10.9
- (6) Hex Bolts, M12 x 1.75 x 45mm CL10.9
- (2) Spacer Blocks, 3/8" x 1-1/2" x 3"
- (2) Spacer Blocks, 1/4" x 1-1/2" x 3" (offset hole)
- (2) Spacer Blocks, 3/8" x 1-1/2" x 2"
- (10) Conical Washers, 1/2"
- (2) Lock Washers, 1/2"
- (2) Lock Washers, 9/16"
- (6) Nuts, M12 x 1.75 CL10
- (2) Nuts, M14 x 1.5 CL10.9
- (2) Nuts, M14 x 2.0 CL8
Safety Notes:
- Frequently check the hitch to ensure all fasteners and the ball are securely tightened.
- If the hitch is removed, plug all holes in the vehicle's frame to prevent water or exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Always wear eye protection and observe safety precautions when working beneath a vehicle.
- Do not cut access or attachment holes with a torch.
Specifications:
- Weight Carrying (Ball Mount):
- Max Gross Trailer Weight: 13,000 lb (5,902 kg)
- Max Tongue Weight: 1,950 lb (886 kg)
- Weight Distributing:
- Max Gross Trailer Weight: 16,000 lb (7,264 kg)
- Max Tongue Weight: 1,600 lb (726 kg)
Additional Notes:
- Complies with V.E.S.C. Regulation V-5 and SAE J684 safety standards.
- Ensure proper alignment and torque specifications are followed to maintain safety and performance.
Installation Instructions for Pickup Trucks (2500HD/3500/3500HD Models)
Part Numbers:
- 41944
- 96944
Wiring Access Location:
- PU3
Tools Required:
- Wrenches: 13/16", 7/8", 18mm, 21mm, 22mm
- Drill Bits: None
Step-by-Step Instructions:
-
Remove Existing Bolts:
- Remove M14 bolts from the bottom of each truck frame rail’s bumper bracket.
- Return these bolts to the vehicle owner.
-
Position Hitch:
- Lift the hitch into position, aligning the rearmost slots on the hitch under the existing weldnuts in the truck frame.
-
Install Rear M14 Bolts:
- Install the new M14 bolts through lock washers, blocks, and the hitch into the weldnuts in the truck frame.
-
Remove Side Nuts and Bolt Plates:
- Remove M12 nuts and bolt plates from the sides of the frame.
- Retain these for reinstallation later.
-
Adjust Bumper Brace (2001–2007 Models):
- Loosen the nuts at the bumper end of the bumper brace, allowing it to swing away.
-
Install Attachment Bars:
- Place attachment bars as shown in the instructions and loosely bolt them to the hitch.
- For 2001–2007 models, swing the brace back and secure it as shown.
-
Install Remaining Fasteners:
- Install remaining fasteners through the existing large holes in the truck frame as shown.
- Use thinner blocks (1/4" x 3") under the hitch and orient the holes in the blocks to ensure they lay flat against the hitch when tightened.
-
Tighten Fasteners:
- Torque all M14 x 1.5 (fine-thread) fasteners to 148 lb-ft (201 N*m).
- Torque all M12 fasteners to 92 lb-ft (125 N*m).
- Torque all M14 x 2.0 (course-thread) fasteners to 148 lb-ft (201 N*m).
Torque Specifications:
- M14 x 1.5 (fine-thread): 148 lb-ft (201 N*m)
- M14 x 2.0 (course-thread): 148 lb-ft (201 N*m)
- M12 fasteners: 92 lb-ft (125 N*m)
Hardware List:
- (2) Hex Bolts, M14 x 1.5 x 45mm CL10.9
- (2) Hex Bolts, M14 x 2.0 x 60mm CL10.9
- (6) Hex Bolts, M12 x 1.75 x 45mm CL10.9
- (2) Spacer Blocks, 3/8" x 1-1/2" x 3"
- (2) Spacer Blocks, 1/4" x 1-1/2" x 3" (offset hole)
- (2) Spacer Blocks, 3/8" x 1-1/2" x 2"
- (10) Conical Washers, 1/2"
- (2) Lock Washers, 1/2"
- (2) Lock Washers, 9/16"
- (6) Nuts, M12 x 1.75 CL10
- (2) Nuts, M14 x 1.5 CL10.9
- (2) Nuts, M14 x 2.0 CL8
Safety Notes:
- Frequently check the hitch to ensure all fasteners and the ball are securely tightened.
- If the hitch is removed, plug all holes in the vehicle's frame to prevent water or exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Always wear eye protection and observe safety precautions when working beneath a vehicle.
- Do not cut access or attachment holes with a torch.
Specifications:
- Weight Carrying (Ball Mount):
- Max Gross Trailer Weight: 13,000 lb (5,902 kg)
- Max Tongue Weight: 1,950 lb (886 kg)
- Weight Distributing:
- Max Gross Trailer Weight: 16,000 lb (7,264 kg)
- Max Tongue Weight: 1,600 lb (726 kg)
Additional Notes:
- This product complies with V.E.S.C. Regulation V-5 and SAE J684 safety standards.
- Ensure proper alignment and torque specifications are followed to maintain safety and performance.
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 Information:
For complete warranty instructions, please download the full installation PDF.
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.