Product Details

Description

Upgrade your GMC Suburban with the Tuff Country 14745k 4" Lift Kit—the proven, value-driven way to add ground clearance, boost payload capability, and enhance off-road ability without overhauling your rig.

  • Lift Height: 4 inches of front and 4 inches of rear lift, tailored to accommodate larger tire options for improved off-road capability.
  • Heavy-Duty Front Springs: built to handle heavy loads—from snow plows to big-block engines and aftermarket bumpers—without compromising ride stability.
  • Rear Springs: robust rear springs (56" length) designed to maintain ride height under load and support heavier setups.
  • Steering Arm Included: steering geometry remains reliable after the lift, helping you maintain precise handling.
  • Noise Reduction: integrated Teflon pads minimize noise and squeaking for a smoother daily drive.
  • Bushings: polyurethane bushings are included with the springs for durable, long-lasting performance and improved response.
  • Shocks Not Included: requires extended shocks for proper installation; shocks and boots can be added in the Options to complete the kit.
  • Warranty: backed by a limited lifetime warranty on lift kits, reflecting Tuff Country’s commitment to quality and long-term value.

This kit is designed for GMC Suburban owners who want a practical, capable upgrade: more ground clearance for challenging roads, the option to run 33" x 12.5" tires, and improved payload handling without sacrificing reliability. The included steering arm helps preserve steering feel after lifting, while the heavy-duty springs and polyurethane bushings deliver firmer, more predictable performance. Install with extended shocks for best results, and you’ll gain a confident, capable stance tailored to real-world use—whether you’re tackling winter conditions, towing, or hitting light off-road trails.

Specifications:


Single or Multi-Box Packaging: multi-box (4)
Weight: 267.0 lb
Length: 54
Width: 14
Height: 4


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.

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