How to Tell If You Have Factory Tow Package on a 2021 Chevrolet Silverado 1500
Updated 01/19/2026 | Published 08/13/2024 >
Question:
How do I know if my truck has tow package? bought it used its a 2021 chevy 1500 rst 4x4 there is no harness in glovebox it does have a hitch on rear
asked by: Rob R
Expert Reply:
Hey Rob, typically you can tell if you have the factory tow package by checking to see if there is a hitch which you mention it does, and check to see if there is wiring set up back there as well.
If you have both of those things, there is a good chance that you have the factory tow package. You can also take your VIN down and take it to a Chevy dealer and they should be able to tell you if you have it or not.
Product Page this Question was Asked From
Curt Echo Under-Dash Bluetooth Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Plug-In
- Under-Dash Box
- Under-Dash
- Up to 4 Axles
- Smartphone Display
- Multiple Trailers
- CURT
more information >
Featured Help Information
Instructions
Continue Researching
- Q&A: Locating OEM Brake Controller Plug On 2024 Chevy Silverado 2500
- Q&A: Recommended Brake Controller For A 2024 Chevy Silverado 1500
- Q&A: Correct Replacement for VD218105A Fan Motor
- Q&A: Aftermarket Brake Controller Install in GM Truck or SUV Equipped With Factory Brake Controller
- Article: 5 Things to Know About Weight Distribution Hitches
- Article: Trailer Wiring Diagrams
- Q&A: Brake Controller with Plug-In Adapter for 2020 Ram 1500 With Tow Package
- Q&A: How To Install the Tekonsha Prodigy P3 on a 2008 GMC Sierra 3500 with Factory Brake Controller
- Q&A: Can an Aftermarket Brake Controller Be Used on a 2022 Chevrolet Silverado without Issue
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Brake Controller Installation: Starting from Scratch
- Article: REDARC Tow-Pro Liberty vs Tow-Pro Elite
- Article: Brake Controller Installation on a Ford Full-Size Van
- Article: Brake Controller Installation on a Full-Size Ford Truck or SUV


Samuel C.
1/19/2026
Hey Rob, were you able to confirm with the dealer whether your Chevy has the factory tow package? Knowing that could really help others trying to figure out their own setups. Your update could make it easier for the next person with the same question.