Product Details

Description

Raise ground clearance and enhance off-road readiness for your 1988–1991 GM 4x4 with the Tuff Country 13730K 3\" Lift Kit. This EZ-Ride system uses front leaf springs and rear lift blocks to deliver a confident 3-inch lift without complicating installation, making it a practical upgrade for 1/2-ton Chevy Blazer, Suburban, and GMC Jimmy/suburban models.

  • Lift Height: 3" overall lift to create room for larger tires while preserving factory handling characteristics.
  • EZ-Ride Front Springs: advanced leaf springs with built-in damping to improve ride quality and reduce harshness on uneven terrain.
  • Rear Lift Blocks: precisely matched rear blocks to maintain proper axle alignment and load distribution.
  • Shocks: no shocks included in this kit (shocks are sold separately).
  • Tire Compatibility: supports up to 33" x 12.5" tires for a bold, capable stance and improved off-road traction.
  • Engine Compatibility: designed for small-block gasoline engines; will not fit diesel engine models.
  • Vehicle Fitment: intended for 1988–1991 Chevy Blazer 4WD, Suburban K1500 4WD, GMC Jimmy 4WD, and GMC Suburban K1500 4WD (1/2-ton models).
  • Installation Time: average install time of 4–6 hours with standard tools, suitable for confident DIY or professional shop work.
  • Warranty: covered by a limited lifetime warranty on the leaf springs for long-term reliability.

The 3\" EZ-Ride Lift Kit from Tuff Country is built for practical elevation—giving you room to run larger tires and improved ground clearance without compromising ride quality. The combination of EZ-Ride front springs and rear lift blocks maintains the vehicle’s weight distribution and steering geometry, helping you tackle gravel roads, gravel trails, and light off-road terrain with more confidence. With Tuff Country’s decades of suspension expertise behind it, this kit delivers a balanced, durable upgrade backed by a lifetime leaf-spring warranty and the support you’d expect from a trusted brand.


Year Range Make Model Drivetrain Fitment Note
1988-1991 Chevy Blazer 4WD Will Not Fit Diesel Engine Models
1988-1991 Chevy Suburban K1500 4WD Will Not Fit Diesel Engine Models. Fits 1/2 Ton Models.
1988-1991 GMC Jimmy 4WD Will Not Fit Diesel Engine Models
1988-1991 GMC Suburban K1500 4WD Will Not Fit Diesel Engine Models. Fits 1/2 Ton Models.

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.

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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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