
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Minor trimming is required.
- Does not fit at4, premier, or high country models as they are equipped standard with magnetic ride control.
- Does not fit models with adaptive air ride suspension found standard on denali ultimate models (optional upgrade on denali).
- Does not fit models equipped with magnetic ride control (optional upgrade on rst and z71 models).
- 20in or larger wheels are required.
- If vehicle is equipped with a mass damper on the front differential, the damper must be removed.
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 11400 |
| UPC / GTIN | 843030105808 |
| Front Lift Height | 3.5" |
| Weight (lbs) | 25.50lbs |
| Country of Origin | CN |
| Warranty | Manufacturer’s Warranty Statement |
| Front Lift Height | 3.5" |
| Weight (lbs) | 74.06lbs |
| Country of Origin | CN |
| Warranty | Manufacturer’s Warranty Statement |
| Front Lift Height | 3.5" |
| Weight (lbs) | 70.45lbs |
| Country of Origin | CN |
| Warranty | Manufacturer’s Warranty Statement |
| Front Lift Height | 3.5" |
| Weight (lbs) | 26.60lbs |
| Country of Origin | CN |
| Warranty | Manufacturer’s Warranty Statement |
| Front Lift Height | 3.5" |
| Weight (lbs) | 75.16lbs |
| Country of Origin | CN |
| Warranty | Manufacturer’s Warranty Statement |
Features
- Forged aluminum upper control arms: built for strength and durability.
- Increased ground clearance: enhances off-road capability and overall ride height.
- Pom ball joints: provides a greater range of motion and easier installation.
- Pre-installed ball joints: simplifies the installation process.
- Precision laser-cut materials: designed using the latest computer-aided technology for a perfect fit.
- Achieves a level stance: delivers the highly sought-after balanced look.
Fitment
| Years | Vehicle |
|---|---|
| 2021-2026 | 4WD Chevy Suburban 1500 |
| 2021-2026 | 4WD Chevy Tahoe |
| 2021-2026 | 4WD GMC Yukon XL 1500 |
| 2021-2026 | 4WD GMC Yukon |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Rough Country’s 3.5” Bolt-On Lift Kit delivers aggressive styling, enhanced performance, and an unbeatable value—all with an easy installation process. Elevate your ride and conquer new heights with this premium upgrade! Precision-Engineered Upper Control Arms: This kit features high-quality, lightweight, forged aluminum Upper Control Arms designed for effortless alignment adjustments. Equipped with OE-style rubber bushings, these arms provide enhanced durability while maintaining a factory-like geometry. By keeping the ball joint at optimal angles, this design allows for a greater range of motion with less stress, wear, and tear—ensuring long-lasting performance on and off the road. Rear Lift & Aggressive Stance: Included in the kit are durable strut spacers that provide lift height in the rear, giving your truck the clearance it needs to accommodate up to 305/55R20 tires. The result? A sleek, level stance from front to rear that enhances both aesthetics and functionality. Hassle-Free, Bolt-On Installation: This all-inclusive kit is designed for easy installation, requiring only minor trimming and basic hand tools—no need for complicated modifications! With a 100% bolt-on process, you can install this kit right at home with confidence. Backed by Rough Country’s Limited Lifetime Replacement Warranty: Enjoy peace of mind with Rough Country’s industry-leading Limited Lifetime Replacement Warranty, ensuring your investment is protected for years to come. Upgrade your ride today with the Rough Country 3.5” Bolt-On Lift Kit—where performance, durability, and style come together in one unbeatable package!
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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About Rough Country
Rough Country is a leading manufacturer and distributor of off-road accessories and suspension systems. Built on a foundation of American values and rooted in Tennessee, we use our expertise of trucks, Jeeps, and UTVs to help people drive their passions... Shop all Rough Country