

Tuff Country 14158 4" Lift Kit with Upper Control Arms No Shocks
Tuff Country
14158
Pairs well with
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Limited Lifetime Warranty
Made in the USA
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Tuff Country 14158 4" Lift Kit with Upper Control Arms No Shocks
Product Details
Description
Elevate your GM full-size SUV with the Tuff Country 14158 4-inch lift kit. Designed for 2014–2018 Chevy Suburban 1500, Tahoe 4WD, Yukon 1500, and Yukon XL 1500, it adds ground clearance and tire room while keeping the ride surprisingly close to stock.
- Lift Height: 4" front / 2" rear lift to provide a balanced, capable stance.
- Upper Control Arm Drop / Strut Spacer Kit: Maintains proper suspension geometry for confident handling and steering feel.
- No Drilling Required: Bolt-on installation that minimizes modification work.
- Rear Coil Spacers: Simple spacers that lift the rear without changing ride quality.
- Rim Backspacing: Requires rims with 4.5" backspacing; factory rims will not fit with this kit.
- Tire Clearance: Supports up to 33" x 12.5" tires for enhanced traction and presence.
- One-Piece OE Cast Steel Upper Arms: Durable, factory-style arms that help preserve alignment and steering response.
- Shocks Included?: No shocks are included; new shocks or struts are not required for installation.
- Warranty: Backed by a limited lifetime warranty for long-term confidence.
- Made in the USA: Proudly manufactured in the United States with experienced craftsmanship.
- Compatibility Notes: Not compatible with Magnetic Ride Control or Air Suspension systems.
- What’s Included: Comprehensive mounting hardware and components designed for a straightforward installation.
This lift kit is ideal for drivers who want noticeable ground clearance and the option to run larger tires without sacrificing ride quality. The combination of upper control arm drop, strut spacers, and rear coil spacers preserves near-factory ride dynamics while improving off-road capability. It’s a purpose-built solution from a trusted brand, offering clear value through durability, precise fitment, and enduring support with a lifetime warranty.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 2014-2018 | Chevy | Suburban 1500 | 4WD | with One Piece OE Cast Steel Upper Arms. Will not fit with Magnetic Ride Control or Air Suspension. |
| 2014-2018 | Chevy | Tahoe | 4WD | with One Piece OE Cast Steel Upper Arms. Will not fit with Magnetic Ride Control or Air Suspension. |
| 2014-2018 | GMC | Yukon 1500 | 4WD | with One Piece OE Cast Steel Upper Arms. Will not fit with Magnetic Ride Control or Air Suspension. |
| 2014-2018 | GMC | Yukon XL 1500 | 4WD | with One Piece OE Cast Steel Upper Arms. 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.

