
Tuff Country 12030KN 2" Lift Kit with Rear Lifted Blocks & U-Bolts with SX8000 Shocks
Tuff Country
12030KN
Pairs well with
Expert Post-Purchase Assistance
Limited Lifetime Warranty
Made in the USA
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Tuff Country 12030KN 2" Lift Kit with Rear Lifted Blocks & U-Bolts with SX8000 Shocks
Product Details
Description
The Tuff Country 12030KN 2" Lift Kit with SX8000 Shocks is a bolt-on suspension upgrade designed for 2007–2018 Chevy Silverado 1500 4WD and GMC Sierra 1500 4WD. It delivers a confident 2-inch lift front and rear, enhancing ground clearance and stance without breaking the bank.
- Lift Height: 2" front / 2" rear lift for Silverado/Sierra 1500 4WD, preserving the factory rake with the rear riding slightly higher
- Shocks Included: SX8000 shocks included to improve control and ride quality on- and off-road
- Rear Block Upgrade: Rear lift blocks replace factory blocks for reliable, simple installation
- Front Suspension: New front struts are not required, keeping installation straightforward
- Construction & Origin: Proudly Made in the USA with engineered durability
- Warranty: Limited lifetime warranty for long-term confidence
- Compatibility: Fits 2007–2018 Chevy Silverado 1500 4WD and 2007–2018 GMC Sierra 1500 4WD; excludes Magnetic Ride Control and Air Suspension
- Wheel/Tire Guidance: Recommended tire size 32 x 10.50; aftermarket wheels should have +30 offset; trimming may be required if offset is less than +30; no trimming with factory rims
- Installation Notes: Simple bolt-on installation; optional but not required extended rear shocks
This lift kit delivers tangible benefits: increased ground clearance for light off-road trails and rough roads, room to run up to 32" tires for improved traction, and a more commanding highway stance. The kit preserves ride quality with SX8000 shocks and maintains the vehicle’s natural balance by keeping the rear slightly higher than the front. With a lifetime warranty and USA-made craftsmanship, it’s a reliable upgrade that aligns with real-world needs—from daily driving to weekend adventures—without compromising factory wheel compatibility if you stay with your original rims.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 2007-2018 | Chevy | Silverado 1500 | 4WD | Will not fit with Magnetic Ride Control or Air Suspension |
| 2007-2018 | GMC | Sierra 1500 | 4WD | Will not fit with Magnetic Ride Control or Air Suspension |
Specifications:
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.

