Product Details

Description

Upgrade your GMC Suburban with the Tuff Country 12742k 2" Lift Kit—a durable, affordable solution designed for everyday driving and light off-road use. This kit uses heavy-duty front springs and rear blocks to lift the vehicle with confidence, delivering improved stance and load handling without the need for expensive changes.

  • Lift Height: 2" suspension lift tailored for the GMC Suburban to improve ground clearance and overall stance.
  • Front Springs: Heavy-duty front leaf springs engineered for durability and payload support; recommended for big block engines and snow plows.
  • Rear Blocks: Solid rear blocks provide stable alignment and balanced ride height when loaded.
  • Shocks: Shocks not included with this kit.
  • Noise Reduction: Teflon pads are incorporated to eliminate noise and squeaking for a smoother ride.
  • Tire Compatibility: Optimized to fit 32" x 10.5" tires with proper clearance and handling.
  • Install Time: Average installation time is 4–6 hours, suitable for DIY enthusiasts and professional shops.
  • Warranty: Limited lifetime warranty on leaf springs; all Tuff Country lift kits are backed by a limited lifetime warranty for lasting peace of mind.
  • Brand Reliability: From a brand with over 25 years of suspension expertise and a reputation as a trusted retailer for Tuff Country products.

With this 2" lift, the Suburban gains improved ground clearance for uneven terrain and seasonally challenging roads, plus room for larger tires that enhance traction and visibility. The heavy-duty front springs resist sag under heavier loads, while rear blocks maintain a level stance when carrying gear or equipment. The built-in Teflon pads reduce noise, helping you enjoy a quieter daily drive without sacrificing ride quality or steering responsiveness. Backed by a lifetime warranty on the springs and the brand’s long-standing commitment to quality, this lift kit is a practical, value-driven upgrade for GMC Suburban owners seeking dependable performance.

Specifications:


Single or Multi-Box Packaging: multi-box (2)
Weight: 124.0 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