Product Details

Description

Lift and level your GM 3/4-ton 4x4 with confidence using the Tuff Country 14721KN 4-Inch Lift Kit. Designed for 1973–1987 Chevy Suburban/K2500 and GMC equivalents, this kit blends rugged durability with ride-quality engineering to give you a capable, balanced lifted stance.

  • Lift height: 4-inch suspension lift designed to clear larger tires while preserving daylight driving and handling characteristics.
  • EZ-Ride front & rear leaf springs: Smooth, controlled ride with tapered, snub-rolled leaves pre-set for comfort and durability.
  • 52" rear springs: Long rear leaf springs to maintain ride quality and load capacity after lifting the rear of the vehicle.
  • Drop steering arm: Maintains proper steering geometry and full turning radius once installed.
  • SX8000 shocks included: All-in-one kit with high-performance damping to complement the lifted setup.
  • Teflon pads: Between leafs to reduce noise and squeaking for a quieter ride.
  • Tire compatibility: Allows use of 33" x 12.5" tires for enhanced traction and ground clearance.
  • What’s included: Complete kit with front and rear springs, steering arm, and the necessary hardware to assemble the system.
  • Engine and fitment notes: Recommended for small block engines only; will not fit diesel engine models.
  • Warranty: Limited lifetime warranty on the leaf springs; the lift kit is backed by Tuff Country’s lifetime warranty program.
  • Installation time: Average project time ranges from 4 to 6 hours for a proper, safe install.

This Tuff Country lift kit is built to deliver a confident, everyday-driven lifted experience without sacrificing ride quality. The EZ-Ride springs work in harmony with the SX8000 shocks to maintain stability on and off the road, while the drop steering arm preserves steering accuracy as you log miles with bigger tires. Whether you’re tackling light off-roading, enhanced highway presence, or payload duties, this kit provides a reliable, value-focused path to a taller, more capable GM pickup or Suburban.


Year Range Make Model Drivetrain Fitment Note
1973-1987 Chevy Suburban K2500 4WD Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models.
1973-1987 Chevy Truck K2500 4WD Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models.
1973-1987 GMC Suburban K2500 4WD Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models.
1973-1987 GMC Truck K2500 4WD Will Not Fit Diesel Engine Models. Fits 3/4 Ton Models.

Specifications:


Single or Multi-Box Packaging: multi-box (4)
Weight: 140.0 lb
Length: 50
Width: 15
Height: 6


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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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.

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