Draw-Tite 75550 User Manual
Truck
frame
Bumper
bracket
Installation Instructions
Installation Instructions
GMC & Chevrolet
Bumper
2500HD / 3500 / 3500HD
Sierra & Silverado Trucks,
Classic & New Body - All
(Requires factory bumper & brackets)
Part Numbers:
75550
44577
87442
Note: factory installed
steel step bumper and
bumper brackets must
Hitch Shown In Proper Position
Equipment Required:
Fastener Kit: 75550F
Wrenches: 3/4, 21 mm, 22mm
Drill Bits: None
be used with hitch.
6
5
4
Bumper
Frame
7
1
Note: All Fasteners Typical Both Sides of Vehicle
Do Not Exceed Lower of Towing Vehicle
Manufacturer’s Rating or
Hitch type
Weight Distributing
Weight Carrying
Ball Mount
7
6
5
4
Existing weldnuts,
typical both sides
2
1
3
2
1
3
2
1
3
2
Max Gross
Trailer WT
Wiring Access Location: PU3
3
x (0 – 4) per side
as needed to fit
bumper height
variations.
Max Tongue
WT
1100lb. (499 Kg)11,000lb. (4990 Kg)
600lb. (272 Kg)6000lb. (2724 Kg)
1
2
3
4
Carriage Bolt 1/2-13 X 1-3/4Qty. (2)
5
6
7
Block, 1/4” X 1-1/2” X 3”Qty. (2)Bolt M14 X 2.00 X 40mmQty. (4)
Conical Washer 1/2Qty. (2)Lock Washer 9/16Qty. (4)
Hex Nut 1/2-13Qty. (2)Flat Washer 9/16Qty. (12)
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.
Tighten M14 CL10.9 fasteners with torque wrench to 115 Lb.-Ft. (156 N*M)
Tighten all 1/2 GR5 fasteners with torque wrench to 75 Lb.-Ft. (102 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.
z 2007 Cequent Towing Products
Form: F205 Rev A 5-6-05
Rev. B5-17-0775550NSheet 1 of 1
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