Reese Trailer Tow Hitch Receiver For 01‑10 Chevy Silverado GMC Sierra 2500HD 3500 3500HD w/Tri‑Ball Triple Ball 1‑7/8" 2" 2‑5/16"
Model: 44577 7031400 63240Custom Fit Trailer Hitch
Tri-Ball Trailer Hitch Ball Mount w/ Pin/Clip
This Hitch Fits The Following Vehicles:
2001 - 2010 Chevrolet, Silverado 2500 HD, All Styles
2001 - 2002 Chevrolet, Silverado 3500, All Styles
2001 - 2010 GMC, Sierra 2500 HD, All Styles
2001 - 2010 GMC, Sierra 3500, All Styles
2003 - 2007 Chevrolet, Silverado 2500 HD, (Classic)
2003 - 2007 Chevrolet, Silverado 3500, (Classic)
2003 - 2007 GMC, Sierra 2500 HD, (Classic)
2003 - 2007 GMC, Sierra 3500, (Classic)
2007 - 2010 Chevrolet, Silverado 3500 HD, All Styles
Trailer Hitch Specs:
| Part Number | 44577 |
| Brand | Reese |
| Finish | Black Powdercoat |
| Class | 3 |
| Receiver size opening | 2" |
| Max gross trailer weight | 6,000 lbs |
| Max GTW w/ weight distribution | 11,000 lbs |
| Max Tongue Weight | 600/1100 lbs |
| Warranty | Lifetime |
| Installation Instructions |  |
Tri-Ball Trailer Hitch Ball Mount Specs:
| Part Number | 7031400 |
| Brand | Reese |
| Fits | 2" x 2" Trailer Hitch Receiver |
| Finish | Black Powdercoat Balls and hook are chromed |
| Length | 8" From Center of Pin Hole to Center of Ball Hole |
| 1 7/8 In. ball | 2,000 Lb. capacity |
| 2 In. ball | 6,000 Lb. capacity |
| 2 5/16 In. ball | 10,000 Lb. capacity |
| Warranty | Lifetime |
Questions or Comments? Call 702-374-8999
Partial list of fitment years: 01 02 03 04 05 06 07 08 09 10 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
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Product Details
- Brand: Reese
- Model: 44577 7031400 63240
- Includes: Class 4 Trailer Tow Hitch, Tri-Ball Trailer Tow Hitch Ball Mount w/ Chrome Tow Hook, Trailer Tow Hitch Pin & Clip
Compatibility Chart
Custom Fit Trailer Hitch
Tri-Ball Trailer Hitch Ball Mount w/ Pin/Clip
This Hitch Fits The Following Vehicles:
2001 - 2010 Chevrolet, Silverado 2500 HD, All Styles
2001 - 2002 Chevrolet, Silverado 3500, All Styles
2001 - 2010 GMC, Sierra 2500 HD, All Styles
2001 - 2010 GMC, Sierra 3500, All Styles
2003 - 2007 Chevrolet, Silverado 2500 HD, (Classic)
2003 - 2007 Chevrolet, Silverado 3500, (Classic)
2003 - 2007 GMC, Sierra 2500 HD, (Classic)
2003 - 2007 GMC, Sierra 3500, (Classic)
2007 - 2010 Chevrolet, Silverado 3500 HD, All Styles
Trailer Hitch Specs:
| Part Number | 44577 |
| Brand | Reese |
| Finish | Black Powdercoat |
| Class | 3 |
| Receiver size opening | 2" |
| Max gross trailer weight | 6,000 lbs |
| Max GTW w/ weight distribution | 11,000 lbs |
| Max Tongue Weight | 600/1100 lbs |
| Warranty | Lifetime |
| Installation Instructions | |
Tri-Ball Trailer Hitch Ball Mount Specs:
| Part Number | 7031400 |
| Brand | Reese |
| Fits | 2" x 2" Trailer Hitch Receiver |
| Finish | Black Powdercoat Balls and hook are chromed |
| Length | 8" From Center of Pin Hole to Center of Ball Hole |
| 1 7/8 In. ball | 2,000 Lb. capacity |
| 2 In. ball | 6,000 Lb. capacity |
| 2 5/16 In. ball | 10,000 Lb. capacity |
| Warranty | Lifetime |
Questions or Comments? Call 702-374-8999
Partial list of fitment years: 01 02 03 04 05 06 07 08 09 10 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
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Reese Trailer Tow Hitch Receiver For 01-10 Chevy Silverado GMC Sierra 2500HD 3500 3500HD w/Tri-Ball Triple Ball 1-7/8" 2" 2-5/16" Install Notes
Installation Instructions for GMC Sierra & Chevrolet Silverado 2500HD/3500/3500HD
(Classic & New Body Models - Requires Factory Bumper & Brackets)
Part Numbers:
- 75550
- 44577
- 87442
Tools Required:
- Wrenches: 3/4", 21mm, 22mm
- Drill Bits: None
Wiring Access Location:
- PU3
Step-by-Step Instructions:
-
Remove Existing Fasteners:
- Remove the existing M14 bolts from the end of each truck frame rail.
-
Position the Hitch:
- Lift the hitch into position, aligning the rearmost slots on the hitch with the existing weldnuts in the truck frame.
-
Install Spacers (if needed):
- If there are variations in bumper height, install 1–4 flat washers (9/16”) per side between the hitch and bumper attachment points as needed.
-
Secure M14 Bolts:
- Install the new M14 bolts through the hitch into the weldnuts in the truck frame and the step bumper.
-
Install Remaining Fasteners:
- Secure the remaining fasteners as shown in the diagram.
-
Torque Specifications:
- Tighten all 1/2"-13 GR5 fasteners to 75 lb-ft (102 N·m).
- Tighten all M14 CL10.9 fasteners to 115 lb-ft (156 N·m).
Hardware List:
- (4) M14 x 2.00 x 40mm CL10.9 Hex Bolts
- (4) 9/16" Lock Washers
- (2) 1/2"-13 x 1-3/4" Carriage Bolts
- (12) 9/16" Flat Washers
- (2) 1/2" Hex Nuts
- (2) 1/2" Conical Washers
- (2) 1/4” x 1-1/2” x 3” Spacer Blocks
Safety Notes:
- Check the hitch frequently to ensure all fasteners and the ball are properly tightened.
- If the hitch is removed, plug all holes in the trunk pan or body panels to prevent water and exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Follow safety precautions when working beneath the vehicle, and wear eye protection.
- Do not cut access or attachment holes with a torch.
Specifications:
- Hitch Type and Weight Ratings:
- Weight Carrying (Ball Mount): Max Trailer Weight 6,000 lbs (2,724 kg), Max Tongue Weight 600 lbs (272 kg).
- Weight Distributing: Max Trailer Weight 11,000 lbs (4,990 kg), Max Tongue Weight 1,100 lbs (499 kg).
- Complies with safety specifications and requirements for connecting devices and towing systems of the State of New York, V.E.S.C. Regulation V-5, and SAE J684.
Additional Notes:
- Factory-installed steel step bumper and bumper brackets must be used with this hitch.
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