Reese 44577 PROFESSIONAL RECEIVER - Manual

Installation Instructions
GMC & Chevrolet
2500HD / 3500 / 3500HD
Sierra & Silverado Trucks,
Classic & New Body - All
(Requires factory bumper & brackets)
Part Numbers:
75550
44577
87442
Hitch Shown In Proper Position
Equipment Required:
Wrenches: 3/4, 21 mm, 22mm
Drill Bits: None
Tighten all 1/2 GR5 fasteners with torque wrench to 75 Lb.-Ft. (102 N*M)
Rev. B 5-17-07 75550N Sheet 1 of 1 z 2007 Cequent Towing Products
Conical Washer 1/2 Qty. (2) Lock Washer 9/16 Qty. (4)
Hex Nut 1/2-13 Qty. (2) Flat Washer 9/16 Qty. (12)
Carriage Bolt 1/2-13 X 1-3/4 Qty. (2)
Block, 1/4” X 1-1/2” X 3” Qty. (2) Bolt M14 X 2.00 X 40mm Qty. (4)
Tighten M14 CL10.9 fasteners with torque wrench to 115 Lb.-Ft. (156 N*M)
Note: check hitch frequently, making sure all fasteners and ball are properly tightened. If hitch is removed, plug all holes in trunk pan or other body panels to
prevent entry of water and exhaust fumes. A hitch or ball which has been damaged should be removed and replaced. Observe safety precautions when working
beneath a vehicle and wear eye protection. Do not cut access or attachment holes with a torch.
This product 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.
Fastener Kit: 75550F
Do Not Exceed Lower of Towing Vehicle
Manufacturer’s Rating or
600lb. (272 Kg) 6000lb. (2724 Kg)
Weight Carrying
Ball Mount
1100lb. (499 Kg) 11,000lb. (4990 Kg) Weight Distributing
Max Tongue
WT
Max Gross
Trailer WT
Hitch type
Wiring Access Location: PU3
Form: F205 Rev A 5-6-05
Note: All Fasteners Typical Both Sides of Vehicle
Note: factory installed
steel step bumper and
bumper brackets must
be used with hitch.
Bumper
Frame
Existing weldnuts,
typical both sides
1
2
3
4
5
7
6
1 2
3
1 2 3
1 2 3
1 2 3
4 5 6 7
4 5 6 7
Installation Instructions
Truck
frame
Bumper
bracket
Bumper
as needed to fit
bumper height
variations.
x (0 – 4) per side
Fasteners: typical both sides of vehicle.
1. Remove existing M14 bolts from end of each truck frame rail.
2.
Lift hitch into position, locating rearmost slots in hitch under existing weldnuts in truck frame.
3. It may be necessary to install (1 – 4) 9/16” flat washers per side between hitch and bumper attachment
as needed for variations in bumper height.
4. Install new M14 bolts through hitch into weldnuts in truck frame and into step bumper.
5. Install remaining fasteners as shown.