Product Details

Description

Upgrade your GMC Suburban with the Tuff Country 14743k 4" Lift Kit—the durable, value-driven suspension upgrade that adds ground clearance and capability without complicating your daily drive. This kit focuses on reliability and straightforward installation, including heavy-duty front springs, rear blocks, and a steering arm. Shocks are not included.

  • Lift Height: 4 inches of lift to increase ground clearance and accommodate larger tires.
  • Front Springs: Heavy-duty front leaf springs designed for big-block engines and snow plows, engineered for strength and long-term performance.
  • Rear Suspension: Rear blocks and mounting hardware to maintain axle height and load capacity.
  • Steering Arm: Included to preserve proper steering geometry at the lifted ride height.
  • No Shocks Included: Shocks are not included, giving you flexibility to pair with your preferred shock setup.
  • Tire Compatibility: Supports up to 33" x 12.5" tires for improved traction and stance.
  • Teflon Pads: Built-in to reduce noise and squeaking for a smoother, quieter ride.
  • Warranty: Limited lifetime warranty on leaf springs, reflecting Tuff Country’s commitment to durability and long-term value.
  • Install Time: Average installation time of 4–6 hours under normal shop or home-garage conditions.
  • Brand & Support: From Tuff Country, a suspension specialist with 25+ years of experience and a reputation for quality and responsive service.

With this kit, your Suburban gains a more commanding stance and improved off-road capability, while maintaining reliable load handling thanks to the heavy-duty front springs. The 4-inch lift clears 33" tires, expanding traction and approach/departure angles for rugged trails and winter conditions. The rear blocks preserve axle alignment under load, and the steering arm ensures precise, confident steering after the lift. The teflon pads minimize noise for a quieter daily drive, and the included hardware streamlines installation. Backed by a lifetime warranty on the leaf springs, this Tuff Country kit offers lasting value for weekend adventures and everyday use alike.

Specifications:


Single or Multi-Box Packaging: multi-box (2)
Weight: 100.0 lb
Length: 49
Width: 13
Height: 7


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.

Didn’t find your answer?

Don't hestitate to contact us

Free shipping on Orders Over $75

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.

Learn More