Suspension and Components› Suspension Kits

Tuff Country

13721K BOX 4 OF 4

$494.36

SKU: T01T 13721K4-4

Out of Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

3-inch suspension lift kit for 1973–1987 4WD K2500 Chevy Suburban/Truck and GMC Suburban/Truck models. Includes EZ-Ride front springs with teflon pads and 52-inch long leaf rear springs. Shocks are not included; extended shocks are required. Supports up to 33" x 12.5" tires.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTuff Country
Part NumberT01T 13721K4-4

Videos

(Pt. 2) B-52” front spring swap. Rear shackle hangers and springs (low buck build).

(Pt. 2) B-52” front spring swap. Rear shackle hangers and springs (low buck build).
Enhance Your K5 Blazer: Leaf Spring Swap Guide

Enhance Your K5 Blazer: Leaf Spring Swap Guide
Should you buy a Squarebody Chev? | Pros and Cons

Should you buy a Squarebody Chev? | Pros and Cons
SQUARE-BODY SHOPPING | CHEVY & GMC K20 4WDs | WHAT YOU NEED TO KNOW

SQUARE-BODY SHOPPING | CHEVY & GMC K20 4WDs | WHAT YOU NEED TO KNOW
WANT TO BUY SQUARE BODY CHEVY? You Need to Watch THIS!

WANT TO BUY SQUARE BODY CHEVY? You Need to Watch THIS!
TOP 3 THINGS TO LOOK FOR WHEN BUYING A SQUAREBODY

TOP 3 THINGS TO LOOK FOR WHEN BUYING A SQUAREBODY
73-87 Square Body Chevy & GMC C/K Truck Buyers Guide

73-87 Square Body Chevy & GMC C/K Truck Buyers Guide
1973 GMC

1973 GMC
1960-87 Chevy & GMC Truck Power Brake Booster Comparison

1960-87 Chevy & GMC Truck Power Brake Booster Comparison
1973-87 GM Truck Wiring - Square Body Wiring Made Painless

1973-87 GM Truck Wiring - Square Body Wiring Made Painless
1973-87 Chevy Truck: 4" ORD Lift Install - Part 1 (Rear)

1973-87 Chevy Truck: 4" ORD Lift Install - Part 1 (Rear)
Rebuilding a Chevy Square Body Truck (Full Transformation)

Rebuilding a Chevy Square Body Truck (Full Transformation)
1973 - 1987 Chevy K10 Squarebody 10-bolt Front Axle Rebuild / Gear Swap

1973 - 1987 Chevy K10 Squarebody 10-bolt Front Axle Rebuild / Gear Swap
LEED Brakes Installation Overview | 1963–1987 Chevy C10 & K10 Truck Disc Brake Conversion Kit

LEED Brakes Installation Overview | 1963–1987 Chevy C10 & K10 Truck Disc Brake Conversion Kit
1977-1987 Chevrolet K10 4-inch Suspension Lift Kit [by Rough Country]

1977-1987 Chevrolet K10 4-inch Suspension Lift Kit [by Rough Country]
BEST Steering Upgrade for the 1973 - 1987 Chevy K10 Squarebody Trucks (Borgeson Quick Ratio)

BEST Steering Upgrade for the 1973 - 1987 Chevy K10 Squarebody Trucks (Borgeson Quick Ratio)
Auto to Manual Locking Hubs, Plus Bearings on a Squarebody Chevy

Auto to Manual Locking Hubs, Plus Bearings on a Squarebody Chevy
How To Easily Remove & Install New Floor Pans in a Square Body Chevy

How To Easily Remove & Install New Floor Pans in a Square Body Chevy

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy