---
product_id: 12715225
title: "Rancho RS6548B Suspension System"
brand: "rancho"
price: "A$3743"
currency: AUD
in_stock: false
reviews_count: 1
url: https://www.desertcart.com.au/products/12715225-rancho-rs6548b-suspension-system
store_origin: AU
region: Australia
---

# Supports up to 33 inch tires Includes leaf spring bushings & factory U-bolt reuse 2.5 inch leaf spring compatibility Rancho RS6548B Suspension System

**Brand:** rancho
**Price:** A$3743
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate your ride with Rancho – where rugged meets refined.

## Quick Answers

- **What is this?** Rancho RS6548B Suspension System by rancho
- **How much does it cost?** A$3743 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/12715225-rancho-rs6548b-suspension-system)

## Best For

- rancho enthusiasts

## Why This Product

- Trusted rancho brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tire Game Strong:** Supports aggressive 33-inch tires to dominate both on-road and off-road adventures.
- • **Plug & Play Upgrade:** Includes bushings designed to reuse factory U-bolts for a seamless, hassle-free install.
- • **Torque Roll? Controlled.:** Precision leaf springs minimize axle wind-up for balanced traction on any terrain.
- • **Smooth Factory Ride, Elevated:** Rancho leaf springs engineered to preserve that soft, OEM comfort while boosting capability.
- • **Built to Last, Finished to Impress:** Shot-peened, black-finished springs deliver durability with a sleek, professional look.

## Overview

The Rancho RS6548B Suspension System is a robust rear suspension upgrade designed for Silverado and Sierra models, featuring 2.5-inch leaf springs that maintain factory ride comfort while controlling torque roll. It supports up to 33-inch tires and includes leaf spring bushings compatible with factory U-bolts, finished with durable shot-peened black coating for long-lasting performance and style.

## Description

RANCHO Suspension Systems deliver rugged performance for work or play in any on or off-road environment. Rancho Suspension Systems are fully compatible with other Rancho technologies, including RS9000XL premium shocks, MyRide wireless tuning controller, RS5000 series shocks and Pro Series coil shocks. Rancho Suspension Systems are compatible with up to 37-in. tires, includes the brands legendary forged pitman arm on applications where needed, new front track bar relocation bracket where needed, and heavy-duty tubular-style front links where needed. Most systems work with stock wheels. Designed to maintain steering integrity and geometry, Rancho engineers also maintained the OE location of the rack and pinion while maintaining proper driveshaft angles to minimize vibrations. Rancho includes rear leaf spring blocks and a front track bar relocation bracket where needed. The system contains all of the necessary alignment hardware. Rancho Suspension Systems are known for thorough instructions in the off-road industry that includes highly detailed information on the installation of the system. Rancho steering stabilizers are covered by our limited lifetime warranty that guarantees your investment.

Review: Nice looking lift - Very happy! Great product! Would recommend!

## Features

- For use with Rancho 2.5 inch leaf springs
- Rancho springs are designed to maintain a soft factory ride
- Leaf springs are designed to control torque roll while providing equal traction through limited axle wind-up
- Allows up to 33 inch tires
- Springs are carefully shot peened and finished in black. Leaf spring bushings are included and designed to reuse factory U-bolts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000K1MYIA |
| Brand | Rancho |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | September 15, 2006 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 54 pounds |
| Item model number | RS6548B |
| Manufacturer | Rancho |
| Manufacturer Part Number | RS6548B |
| Model | Silverado,Silverado,Silverado,Silverado,Silverado,Silverado,Sierra,Sierra,Sierra,Sierra,Sierra,Sierra,Silverado,Silverado,Silverado,Silverado,Silverado,Sierra,Sierra,Sierra,Sierra,Sierra*:*22 |
| OEM Part Number | RS6548B |
| Position | Rear |

## Images

![Rancho RS6548B Suspension System - Image 1](https://m.media-amazon.com/images/I/71e5Wad9L3L.jpg)

## Questions & Answers

**Q: Are you able to run 35 inch tires with this kit?**
A: It takes the "fender mod" but I'm running 35x12.50 20's on mine. The one thing I'm not a fan of is the need for 2 inch spacers for the rear wheels

**Q: Is cutting and welding required for installation?**
A: A little bit of welding is all not bad tho was an easy kit to install

**Q: Are shocks included with this kit?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice looking lift
*by M***T on March 9, 2019*

Very happy! Great product! Would recommend!

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**Shop now:** [https://www.desertcart.com.au/products/12715225-rancho-rs6548b-suspension-system](https://www.desertcart.com.au/products/12715225-rancho-rs6548b-suspension-system)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-21*