Tuff Country 16740KN 6" Lift Kit with EZ-Ride Front Springs Rear Blocks & Steering Arm with SX8000 Shocks
Tuff Country
16740KN
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Tuff Country 16740KN 6" Lift Kit with EZ-Ride Front Springs Rear Blocks & Steering Arm with SX8000 Shocks
Product Details
Description
The Tuff Country 16740KN 6-inch EZ-Ride Lift Kit is a complete suspension upgrade designed for 1988–1991 Chevy Suburban K2500 4WD and GMC Suburban K2500 4WD. It delivers confident off-road capability with a smoother, more controlled ride thanks to a cohesive package that includes front EZ-Ride springs, rear blocks, a steering arm, and SX8000 shocks.
- Lift height: 6-inch suspension lift for increased ground clearance and off-road capability.
- EZ-Ride leaf springs: Designed to improve ride quality when lifted, with optimized spring rate for load handling.
- Teflon pads: Used to eliminate noise and squeaking, contributing to a quieter, smoother ride.
- Included shocks: SX8000 shocks are included to provide controlled damping for on-road comfort and off-road performance.
- Included components: Front springs, rear blocks, steering arm, and necessary hardware for a complete installation.
- Tire compatibility: Designed to support up to 35" x 12.5" tires (recommended tire size).
- Installation time: Average install time is 5 to 7 hours, depending on vehicle condition and setup.
- Vehicle fitment: Specifically for 1988–1991 Chevy Suburban K2500 4WD and 1988–1991 GMC Suburban K2500 4WD; not compatible with diesel engines (gas-powered 3/4-ton models).
- Warranty: Limited lifetime warranty on the leaf springs; the kit is backed by a lifetime coverage for long-term reliability.
With this kit, you gain higher ground clearance for tougher terrain, the ability to run larger tires for improved traction, and a more composed ride thanks to EZ-Ride springs and noise-reducing Teflon pads. The SX8000 shocks deliver predictable damping across varied surfaces, while the steering arm helps maintain precise steering geometry after lifting. Backed by Tuff Country’s 35+ years of suspension expertise and a limited lifetime warranty, this lift kit offers a durable, straightforward upgrade for your Suburban’s performance and presence.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1988-1991 | Chevy | Suburban K2500 | 4WD | Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models. |
| 1988-1991 | GMC | Suburban K2500 | 4WD | Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models. |
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.
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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.