lift kit chevy gmc 3 4 ton 1977 87

Rough Country Lift Kit Rear Springs Chevy GMC 3/4-Ton 77–87

6 Inch Lift Kit with 52 Inch Rear Springs for Chevy & GMC 3/4-Ton Trucks and Suburban...
Vendor: Rough Country
SKU: 21030
Availability: In Stock
Product Type: Lift kit
$949.95
$1,249.95
$949.95
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lift kit chevy gmc 3 4 ton 1977 87

Rough Country Lift Kit Rear Springs Chevy GMC 3/4-Ton 77–87

$1,249.95 $949.95

Rough Country Lift Kit Rear Springs Chevy GMC 3/4-Ton 77–87

$1,249.95 $949.95

6 Inch Lift Kit with 52 Inch Rear Springs for Chevy & GMC 3/4-Ton Trucks and Suburban (1977–1987) 🛻⬆️

Classic heavy-duty GM trucks need suspension upgrades built for strength.
This 6 inch lift kit is designed for serious clearance and load control.
It is engineered for 3/4-ton Chevy and GMC platforms from the late seventies and eighties.

Built for 1977–1987 Chevy and GMC C25, K25, and 3/4-ton Suburban models, this system uses 52-inch rear springs.
That longer spring length improves ride quality and suspension travel.
This lift kit supports larger tires while maintaining stability under load.

It is ideal for work trucks, restorations, and classic off-road builds.


Purpose-Built for Heavy-Duty GM Platforms 🔧

Three-quarter-ton trucks place more stress on suspension components.
This lift kit is designed to handle that extra weight.

Key design benefits include:

  • Increased rear suspension travel

  • Improved axle control under load

  • Better ride quality compared to shorter springs

  • Increased ground clearance

The 52-inch rear spring setup allows smoother suspension movement.
It reduces harshness common with older factory springs.


What’s Included in the Lift Kit 📦

This lift kit is engineered as a matched rear suspension system.
Each component is designed for durability and correct fitment.

Typical components include:

  • 6 inch rear lift leaf springs

  • Extended 52-inch rear spring configuration

  • New U-bolts and mounting hardware

  • Necessary bushings and hardware

  • Detailed installation instructions

The components are designed to work together.
This avoids axle misalignment and uneven ride height.


Vehicle Compatibility and Fitment ✅

This lift kits is designed for the following vehicles:

  • Chevy C25 3/4-Ton Trucks (1977–1987)

  • Chevy K25 3/4-Ton Trucks (1977–1987)

  • GMC C25 3/4-Ton Trucks (1977–1987)

  • GMC K25 3/4-Ton Trucks (1977–1987)

  • Chevy and GMC 3/4-Ton Suburban (1977–1987)

Important compatibility notes:

  • Designed for factory leaf spring rear suspension

  • Rear suspension components only

  • Front suspension lift required for level stance

Always verify wheelbase and drivetrain before installation.
Correct fitment ensures safe suspension operation.


Ride Quality and Driving Characteristics 🚘

Older trucks often suffer from worn rear springs.
This lift kits restores control and stability.

Drivers can expect:

  • Smoother rear suspension movement

  • Improved handling under load

  • Reduced axle wrap compared to tired springs

  • Predictable road manners

The longer rear spring design improves comfort.
It is noticeable during daily driving and hauling.


Installation Overview 🛠️

Professional installation is recommended but not required.
Experienced installers can complete the installation efficiently.

General installation expectations include:

  • Removal of factory rear leaf springs

  • Installation of new 52-inch lift springs

  • Replacement of U-bolts and hardware

  • Torque checks after suspension settles

Driveline angle checks are recommended after installation.
An alignment may also be required.


Tire and Wheel Clearance Benefits 🛞

A 6 inch lift kits provides significant tire clearance.
This supports larger and more aggressive tires.

Benefits include:

  • Increased departure angle

  • Improved underbody clearance

  • Clearance for all-terrain and mud-terrain tires

Wheel offset and width still matter.
Improper combinations can cause rubbing issues.


Durability and Construction Quality 🔩

Heavy-duty trucks require strong suspension components.
This lift kits is built with that requirement in mind.

Construction highlights include:

  • Heavy-duty steel leaf springs

  • Reinforced spring eyes

  • High-strength mounting hardware

  • Corrosion-resistant finishes

These features support long-term reliability.
The system performs well in harsh environments.


Why Choose a 52 Inch Rear Spring Lift Kits 📈

Longer rear springs improve suspension dynamics.
They outperform short spring and block-only setups.

Key advantages include:

  • Improved ride comfort

  • Better axle control

  • Reduced stress on suspension mounts

  • Improved load handling

This makes the lift kits ideal for classic 3/4-ton trucks.
It supports work and recreation equally well.


Works With Other Truck Upgrades 🔗

This lift kits pairs well with front suspension upgrades.
It complements shocks, steering components, and wheels.

Explore additional suspension options here:
lift kits collection

For comfort and interior protection, consider window tinting:
car window tinting

These upgrades improve usability and appearance.


Final Thoughts 🏁

This 6 inch lift kits with 52-inch rear springs is built for classic GM trucks.
It restores ride height while improving clearance and control.
The design focuses on durability and balanced performance.

For drivers building reliable vintage trucks, this system delivers.
It blends classic fitment with modern suspension improvements.


Frequently Asked Questions ❓

Does this lift kits include front suspension components?

No, this lift kits includes rear suspension components only.
Front suspension upgrades are required for a level stance.

What tire size works best with this lift kits?

Tire size depends on wheel width and offset.
This lift kits supports much larger tires than stock.

Is professional installation required for this lift kits?

Professional installation is recommended but not required.
Proper torque checks are important after installation.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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