CURT 13322 Installation guide

CURT
Brand
CURT
Model
13322
Type
Installation guide

CURT 13322 is a heavy-duty trailer hitch receiver designed for Chevrolet/GMC 1500/2500LD Silverado, Sierra, and Z71 models. It offers a gross load capacity of 6,000 lbs. for weight carrying and 10,000 lbs. for weight distribution, with a maximum tongue weight of 600 lbs. and 1,000 lbs. respectively. Installation is straightforward and requires no drilling, but fascia trimming may be necessary for some models. The hitch is constructed from durable materials and is backed by a warranty against defects in material and workmanship.

CURT 13322 is a heavy-duty trailer hitch receiver designed for Chevrolet/GMC 1500/2500LD Silverado, Sierra, and Z71 models. It offers a gross load capacity of 6,000 lbs. for weight carrying and 10,000 lbs. for weight distribution, with a maximum tongue weight of 600 lbs. and 1,000 lbs. respectively. Installation is straightforward and requires no drilling, but fascia trimming may be necessary for some models. The hitch is constructed from durable materials and is backed by a warranty against defects in material and workmanship.

Parts List
DESCRIPTIONPART NUMBERQTYITEM
BOLT,CAR,1/2-13 UNC,1-3/4,GRD8,YZ10-1027221
.250 x 1.50 x 2.00" SQUARE HOLE SPACERCM-SP122
NUT, SER-FLANGE,1/2-13 UNC,GRD8,YZ
20-0006223
HHCS,M14x2,40,CL10.9,YZ10-1040444
WASHER,S-CON,9/16,YZ30-001644
5
GROSS LOAD CAPACITY WHEN USED AS A WEIGHT CARRYING HITCH: LBS. TRAILER WEIGHT & LBS. TONGUE WEIGHT.
GROSS LOAD CAPACITY WHEN USED AS A WEIGHT DISTRIBUTION HITCH: LBS. TRAILER WEIGHT & LBS. TONGUE WEIGHT
***DO NOT EXCEED VEHICLE MANUFACTURER'S RECOMMENDED TOWING CAPACITY.***
HITCH WEIGHT: LBS.
INSTALL TIME: MINUTES
INSTALL NOTES:
- NO DRILLING REQUIRED
- FASCIA TRIMMING MAY BE
REQUIRED FOR SOME MODELS
- CHECK FASCIA BEFORE TRIMMING
INSTALLATION STEPS
PERIODICALLY CHECK THIS RECEIVER HITCH TO ENSURE THAT ALL FASTENERS
ARE TIGHT AND THAT ALL STRUCTURAL COMPONENTS ARE SOUND.
Curt Manufacturing Inc., warrants this product to be free of defects in material and/or workmanship at the time of retail purchase by the original purchaser. If the product is found to be defective,
Curt Manufacturing Inc., may repair or replace the product, at their option, when the product is returned, prepaid, with proof of purchase. Alteration to, misuse of, or improper installation of
this product voids the warranty. Curt Manufacturing Inc.'s liability is limited to repair or replacement of products found to be defective, and specifically excludes liability for incidental or
consequential loss or damage.
6,000 600
30
30
10,000 1,000
4/10/2020
'99 - '07 (CLASSIC), '07 - CURRENT (NEW BODY) STYLE
CHEVY/GMC 1500/2500LD SILVERADO, SIERRA, Z71
13322
1) Lower spare tire and remove existing M14 hex bolts from each frame rail.
2) Raise hitch into position and secure bumper mount with M14 hex bolts and lock washers as shown.
(Leave bolts loose.)
3) Install M14 hardware in rear holes of hitch and install 1/2" carriage bolts, spacers, and flange nuts
in remaining holes as shown.
4) Torque rear M14 bolt first to 126 lb-ft and all 1/2" fasteners to 110 lb.-ft.
5) Reinstall spare tire removed in step (1).
FRAME RAIL
FRAME RAIL
EXISTING WELDNUT
EXISTING WELDNUT
1
2
3
4
5
INSTALL FIRST
6.50 in
3.00 in
PLASTIC
BUMPER
FASCIA
T
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1
CHANGED TRIM DIAGRAM TO SAY CHECK TO SEE IF TRIM IS NECESSARY BEFORE TRIMMING. ALSO
REMOVED NOTE SATING TRIMMING REQUIRED ON '07-'08
6/2/2010 LPW
2 REPLACED 1/2" CONICAL WASHERS WITH 14mm CONICAL WASHERS 2335 6/16/2010 BHR
3 REPLACED 14mm CONICAL WASHERS WITH 9/16" CONICAL TOOTHED WASHERS 2526 9/1/2010 BHR
4
CHG TO GRADE 8 TORQUE SPECS
6/15/2012 AJP
REVISION HISTORY
REV DESCRIPTION INC. # DATE APPROVED
  • Page 1 1

CURT 13322 Installation guide

CURT
Brand
CURT
Model
13322
Type
Installation guide

CURT 13322 is a heavy-duty trailer hitch receiver designed for Chevrolet/GMC 1500/2500LD Silverado, Sierra, and Z71 models. It offers a gross load capacity of 6,000 lbs. for weight carrying and 10,000 lbs. for weight distribution, with a maximum tongue weight of 600 lbs. and 1,000 lbs. respectively. Installation is straightforward and requires no drilling, but fascia trimming may be necessary for some models. The hitch is constructed from durable materials and is backed by a warranty against defects in material and workmanship.

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