Tuff Country 16992 6" Lift Kit with Knuckles and 3 Piece Sub-Frame No Shocks
Tuff Country
16992
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Tuff Country 16992 6" Lift Kit with Knuckles and 3 Piece Sub-Frame No Shocks
Product Details
Description
Upgrade your Chevrolet Silverado 1500HD (also fits listed GM full-size trucks) with the Tuff Country 16992 6" Lift Kit—an affordable, bolt-on suspension upgrade engineered for durability and straightforward installation.
- Lift Height: 6" front / 4" rear to create bold, capable stance and enhanced ground clearance
- Knuckles: New steering knuckles that eliminate the need to drop upper control arms during installation
- Sub-Frame: Multi-piece sub-frame design for easier, more manageable installation
- Tire Compatibility: Supports up to 35" x 12.5" tires for a commanding off-road profile
- Finish & Material: Black powder-coated steel for durable corrosion resistance and a clean, rugged look
- Shocks: Shocks not included; factory shocks must be replaced with extended shocks for proper fitment (shocks and boots available in Options)
- Warranty: Backed by Tuff Country’s limited lifetime warranty for long-term peace of mind
- Fitment Notes: Fits 2001–2006 Chevy Silverado 1500HD 4WD, 2001–2004 Chevy Avalanche 2500 4WD, and 2001–2006 GMC Sierra 1500HD 4WD; will not fit Stabil Trak-equipped models; factory rims require 4.5" backspacing or less
- Installation Time: Approximately 8–10 hours of DIY-friendly, bolt-on installation
This 6" lift kit is designed to maximize off-road capability without sacrificing on-road drivability. With bolt-on knuckles and a 3-piece sub-frame, it simplifies alignment and mounting, letting you safely run bigger tires and improve approach/departure angles. It’s built for longevity, and the included components mirror real-world durability, so you can pursue more challenging trails with confidence.
| Position | Front/Rear |
|---|---|
| Color/Finish | Black Powder Coat |
| Material | Steel |
| Amount of Lift | 6" Front/4" Rear |
| Recommended Tire Size | 35" x 12.5" |
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 2001-2004 | Chevy | Avalanche 2500 | 4WD | |
| 2001-2006 | Chevy | Silverado 1500HD | 4WD | |
| 2001-2006 | GMC | Sierra 1500HD | 4WD |
Specifications:
Packaging Details
FAQs
Please read our FAQs page to find out more.
Will this part fit my vehicle?
Fitment varies by year, make, model, drivetrain, and lift height. Always use the vehicle fitment selector or refer to the fitment notes on the product page before purchasing. If you’re unsure, our team can help confirm compatibility.
Are Tuff Country products street legal?
Most Tuff Country products are designed for on-road and off-road use, but local laws and regulations vary by state and country. It is the customer’s responsibility to ensure compliance with local vehicle regulations after installation.
Is professional installation required?
Professional installation is recommended but not required. Many products can be installed by experienced DIYers with proper tools. However, improper installation can affect ride quality, safety, and warranty coverage.
Will this affect my ride quality?
Tuff Country products are engineered to balance ride comfort, performance, and durability. Ride quality can change depending on lift height, vehicle setup, tire size, and other suspension components.
Are Tuff Country products covered by a warranty?
Yes. Tuff Country products are backed by a manufacturer warranty that covers defects in materials and workmanship. Warranty terms vary by product type and do not cover damage caused by misuse, improper installation, or normal wear.
Can I run larger tires with this product?
Many Tuff Country lift kits and suspension components allow for larger tire sizes, but maximum tire clearance depends on wheel offset, tire width, and vehicle configuration. Refer to the product details or contact support for guidance.
What is the return policy?
Unused, uninstalled products may be eligible for return within the stated return window. Items must be in new condition and returned in original packaging. Shipping costs and restocking fees may apply.
Who can I contact if I have questions?
Our customer support team is available to help with fitment questions, installation guidance, and order support. Reach out before purchasing if you want to ensure you’re selecting the right part for your build.
Free shipping on Orders Over $75
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Selling Suspension Systems for 35+ Years
Tuff Country EZ-Ride Suspension was incorporated over 35 years ago, realizing the desperate need for quality suspension products in the after market world.