Superlift

Superlift 73-91 GM K Series Pickup 4WD 12in Lift Kit Component Box - Rear Block Kit

SKU 3052-2

MPN slf3052-2

$699.99 · Available to order

Superlift 73-91 GM K Series Pickup 4WD 12in Lift Kit Component Box - Rear Block Kit

Established in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off-road enthusiasts. We are passionate about trucks, wheeling and an outdoor lifestyle that go hand-in-hand. We can talk the talk because we walk the walk.This question.... ''What's best for the customer?''... is always at the top of our list in everything we do, from product planning and design to customer service. This simple guiding principal has served us well for decades, and will continue to guide us into the future.We are proud to provide the truck, Jeep and SUV owner products that perform better than advertised. We understand that most people spend the majority of their windshield time on-road, and our designs reflect this. You will be 100% satisfied with our products on-road or off - we guarantee it! Determining what product is right for your vehicle and lifestyle can be a complicated task, especially with so many companies and options to choose from. We urge you to carefully research your purchase. Most lift kits represent a considerable investment, and you will literally live with your choice for years. Talk to fellow off-roaders, and your local automotive specialty shop before making a purchase. We love to talk shop, and we encourage you to give our tech staff a call. Bottom line... if you do your homework, you'll discover that we've done ours.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1979–1986GMCK1500Sierra Classic—
1975–1978GMCK15Sierra Grande—
1977–1978GMCK35Base—
1988–1991GMCK3500Sierra SLE—
1988–1991GMCK2500Sierra—
1975–1978GMCK25Sierra Classic—
1979–1982GMCK2500Sierra Grande—
1979–1986GMCK2500Sierra Classic—
1990–1991GMCV3500SLE—
1977–1978GMCK35High Sierra—
1987–1989GMCV3500Sierra Classic—
1979–1986GMCK1500Base—
1987GMCV2500Base—
1987GMCV2500Sierra Classic—
1988–1991GMCK3500Sierra—
1973–1974GMCK15/K1500 PickupBase—
1979–1986GMCK3500Base—
1975–1978GMCK15Sierra Classic—
1975–1978GMCK15High Sierra—
1977–1978GMCK35Sierra Classic—
1988–1991GMCK3500Sierra SLX—
1987GMCV1500High Sierra—
1975–1978GMCK15Base—
1979–1986GMCK1500High Sierra—
1979–1986GMCK2500Base—
1987GMCV1500Sierra Classic—
1973–1974GMCK35/K3500 PickupBase—
1988–1991GMCK1500Sierra SLE—
1975–1978GMCK25High Sierra—
1987GMCV1500Base—
1979–1982GMCK1500Sierra Grande—
1975–1978GMCK25Base—
1988–1991GMCK1500Sierra SLX—
1979–1986GMCK3500Sierra Classic—
1979–1986GMCK3500High Sierra—
1987–1989GMCV3500High Sierra—
1975–1978GMCK25Sierra Grande—
1977–1978GMCK35Sierra Grande—
1988–1991GMCK2500Sierra SLX—
1979–1982GMCK3500Sierra Grande—
1988–1991GMCK1500Sierra—
1988–1991GMCK2500Sierra SLE—
1977GMCK15Indy Hauler—
1987–1991GMCV3500Base—
1987GMCV2500High Sierra—
1979–1986GMCK2500High Sierra—
1973–1974GMCK25/K2500 PickupBase—
Specifications
CategorySuspension
Sub-CategoryLift Kits
UPC804260100544
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight45 lb
Dimensions (L×W×H)16.3 × 11.3 × 7.8 in