Reese Trailer Tow Hitch For 03‑13 Cadillac CTS V STS 1‑1/4" Towing Receiver Class 1
Model: 771432003 - 2007 Cadillac, CTS, All Styles
2004 - 2007 Cadillac, CTS V, All Styles
2005 - 2011 Cadillac, STS, All Styles
2008 - 2013 Cadillac, CTS, 4 Dr. Sedan
2009 - 2013 Cadillac, CTS V, 4 Dr. Sedan
Trailer Hitch Specs:
| Part Number | 77143 |
| Brand | Reese |
| Finish | Black Powdercoat |
| Class | 1 |
| Receiver size opening | 1-1/4" |
| Max gross trailer weight | 2,000 lbs |
| Max GTW w/ weight distribution | N/A |
| Max Tongue Weight | 200 lbs |
| Warranty | Lifetime |
| Installation Instructions |  |
Thank you for choosing Reese the most powerful name in towing industry bar none. Manufactured by the same people that brought you Draw-Tite and Hidden Hitch all of our products come with standard lifetime warranty and support. Our custom hitches mount easily on your Car Truck Van SUV and RV. Most applications simply bolt on without any need for drilling or modifying your bumper. Please review installation instructions manual pdf file above for exact step by step instructions. Chose Class 1 or 2 for light duty towing, chose Class 3 4 and 5 for heavy duty towing. Pair your hitch with accessories like a ball mount that is available in several drop and rise configurations. Choose a 2 inch ball to haul most standard trailers. Choose a 1-7/8" ball to tow small and u tility trailers. Our hitches come with generous tongue weight ratings for use with cargo racks and other accessories. All parts in our store are sold at a discount. If you have any questions please do not hesitate to give us a call at 702-374-8999
Partial list of fitment years: 03 04 05 06 07 08 09 10 11 12 13 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
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Product Details
- Brand: Reese
- Model: 77143
- UPC: 016118057232
- Includes: Class 1 Trailer Tow Hitch
Compatibility Chart
2003 - 2007 Cadillac, CTS, All Styles
2004 - 2007 Cadillac, CTS V, All Styles
2005 - 2011 Cadillac, STS, All Styles
2008 - 2013 Cadillac, CTS, 4 Dr. Sedan
2009 - 2013 Cadillac, CTS V, 4 Dr. Sedan
Trailer Hitch Specs:
| Part Number | 77143 |
| Brand | Reese |
| Finish | Black Powdercoat |
| Class | 1 |
| Receiver size opening | 1-1/4" |
| Max gross trailer weight | 2,000 lbs |
| Max GTW w/ weight distribution | N/A |
| Max Tongue Weight | 200 lbs |
| Warranty | Lifetime |
| Installation Instructions | |
Thank you for choosing Reese the most powerful name in towing industry bar none. Manufactured by the same people that brought you Draw-Tite and Hidden Hitch all of our products come with standard lifetime warranty and support. Our custom hitches mount easily on your Car Truck Van SUV and RV. Most applications simply bolt on without any need for drilling or modifying your bumper. Please review installation instructions manual pdf file above for exact step by step instructions. Chose Class 1 or 2 for light duty towing, chose Class 3 4 and 5 for heavy duty towing. Pair your hitch with accessories like a ball mount that is available in several drop and rise configurations. Choose a 2 inch ball to haul most standard trailers. Choose a 1-7/8" ball to tow small and u tility trailers. Our hitches come with generous tongue weight ratings for use with cargo racks and other accessories. All parts in our store are sold at a discount. If you have any questions please do not hesitate to give us a call at 702-374-8999
Partial list of fitment years: 03 04 05 06 07 08 09 10 11 12 13 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Get Expert Help
Reese Trailer Tow Hitch For 03-13 Cadillac CTS V STS 1-1/4" Towing Receiver Class 1 Install Notes
Installation Instructions for Cadillac CTS, CTS-V, and STS
Part Numbers:
- 77143
- 24767
- 60830
Wiring Access Location:
- 2003-2004 CTS: PC3
- 2005-2006 CTS & CTS-V: PC3, PC4
- 2005-2006 STS: PC3, PC4
Tools Required:
- Wrenches: 11/16"
- Drill Bits: 1/8", 1/2"
- Sealant
Specifications:
- Max Gross Trailer Weight: 2,000 lb. (908 kg)
- Max Tongue Weight: 200 lb. (90.8 kg)
- Note: Do not exceed the towing vehicle manufacturer’s rating.
Step-by-Step Instructions:
-
Lower Muffler(s):
- Remove the two (2) rearmost exhaust hangers and one (1) forward exhaust hanger to lower the muffler(s).
-
Prepare the Trunk:
- Inside the trunk, remove the spare tire cover.
- Detach the plastic liner at the rear of the trunk by removing four (4) net tie-downs.
- Remove the spare tire or storage bin for better access to the trunk floor. Use a screwdriver to release the retainer washer and pull the bin upwards.
- Roll back the carpet and padding to expose the trunk pan.
-
Position Hitch:
- Carefully raise the hitch into position to avoid scratching the fascia.
- For dual exhaust models, raise one bracket between the trunk pan and exhaust, and slide the other bracket over the second exhaust.
- Align the rear edge of the hitch brackets flush with the frame end panel.
-
Mark and Drill Holes:
- Using the hitch as a template, mark and center punch two (2) holes on each side.
- Lower the hitch and drill 1/8” pilot holes through the trunk pan. Adjust alignment if needed, then enlarge the holes to 1/2".
-
Install Plates and Bolts:
- Place the mounting plates over the drilled holes inside the trunk.
- Insert carriage bolts through the plates and trunk pan. Trim the carpet padding underneath if needed for the plate to sit flat.
- Important: Seal all drilled holes to prevent exhaust fumes from entering the trunk.
-
Attach Hitch:
- Raise the hitch into position and secure it using lock washers and hex nuts on the carriage bolts.
- Torque all 7/16"-14 GR5 fasteners to 50 Lb.-Ft. (68 N*M).
-
Reassemble Trunk Components:
- Roll the carpet and padding back into place.
- Reinstall the spare tire or storage bin and retainer washer (use a deep socket for this step).
- Reattach the spare tire cover and the plastic liner.
-
Reinstall Exhaust:
- Reattach all exhaust hangers removed earlier.
Hardware List:
- (4) Carriage Bolts: 7/16"-14 x 1.5"
- (4) Lock Washers: 7/16"
- (2) Plates
- (4) Hex Nuts: 7/16"-14
Safety Notes:
- Regularly inspect all fasteners and the hitch ball to ensure proper tightening.
- If the hitch is removed, plug any holes in the trunk pan to prevent water and exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Always observe safety precautions and wear eye protection when working beneath the vehicle.
- Do not use a torch to cut access or attachment holes.
Drawbar:
- Drawbar Kit: 3594
- Important: The drawbar must be used in the rise position only.
Compliance:
- This product complies with SAE J684, V.E.S.C. Regulation V-5, and safety requirements of the State of New York.
Additional Notes:
- Check the hitch frequently to ensure all fasteners remain tight.
Installation Instructions for Cadillac CTS, CTS-V, and STS
Part Numbers:
- 77143
- 24767
- 60830
Wiring Access Location:
- 2003-2004 CTS: PC3
- 2005-2006 CTS & CTS-V: PC3, PC4
- 2005-2006 STS: PC3, PC4
Tools Required:
- Wrenches: 11/16"
- Drill Bits: 1/8", 1/2"
- Sealant
Specifications:
- Max Gross Trailer Weight: 2,000 lb. (908 kg)
- Max Tongue Weight: 200 lb. (90.8 kg)
- Note: Do not exceed the towing vehicle manufacturer’s rating.
Step-by-Step Instructions:
-
Lower Muffler(s):
- Remove the two (2) rearmost exhaust hangers and one (1) forward exhaust hanger to lower the muffler(s).
-
Prepare the Trunk:
- Inside the trunk, remove the spare tire cover.
- Detach the plastic liner at the rear of the trunk by removing four (4) net tie-downs.
- Remove the spare tire or storage bin for better access to the trunk floor. Use a screwdriver to release the retainer washer and pull the bin upwards.
- Roll back the carpet and padding to expose the trunk pan.
-
Position Hitch:
- Carefully raise the hitch into position to avoid scratching the fascia.
- For dual exhaust models, raise one bracket between the trunk pan and exhaust, and slide the other bracket over the second exhaust.
- Align the rear edge of the hitch brackets flush with the frame end panel.
-
Mark and Drill Holes:
- Using the hitch as a template, mark and center punch two (2) holes on each side.
- Lower the hitch and drill 1/8” pilot holes through the trunk pan. Adjust alignment if needed, then enlarge the holes to 1/2".
-
Install Plates and Bolts:
- Place the mounting plates over the drilled holes inside the trunk.
- Insert carriage bolts through the plates and trunk pan. Trim the carpet padding underneath if needed for the plate to sit flat.
- Important: Seal all drilled holes to prevent exhaust fumes from entering the trunk.
-
Attach Hitch:
- Raise the hitch into position and secure it using lock washers and hex nuts on the carriage bolts.
- Torque all 7/16"-14 GR5 fasteners to 50 Lb.-Ft. (68 N*M).
-
Reassemble Trunk Components:
- Roll the carpet and padding back into place.
- Reinstall the spare tire or storage bin and retainer washer (use a deep socket for this step).
- Reattach the spare tire cover and the plastic liner.
-
Reinstall Exhaust:
- Reattach all exhaust hangers removed earlier.
Hardware List:
- (4) Carriage Bolts: 7/16"-14 x 1.5"
- (4) Lock Washers: 7/16"
- (2) Plates
- (4) Hex Nuts: 7/16"-14
Safety Notes:
- Regularly inspect all fasteners and the hitch ball to ensure proper tightening.
- If the hitch is removed, plug any holes in the trunk pan to prevent water and exhaust fumes from entering.
- Replace any damaged hitch or ball immediately.
- Always observe safety precautions and wear eye protection when working beneath the vehicle.
- Do not use a torch to cut access or attachment holes.
Drawbar:
- Drawbar Kit: 3594
- Important: The drawbar must be used in the rise position only.
Compliance:
- This product complies with SAE J684, V.E.S.C. Regulation V-5, and safety requirements of the State of New York.
Additional Notes:
- Check the hitch frequently to ensure all fasteners remain tight.
- Do not exceed the towing vehicle’s recommended capacities.
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.
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.
Revision:
24767 Rev. A 6/25/2014
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