SKU: BDS011218

2" inch Rear Block & U-Bolt Kit

3 in stock and ready for shipping
Confirmed fitment below
YEARS
2020-2025
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
3500HD
ENGINE
6.6L Duramax L5P
Price
$128.95
or
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa
Free Shipping
ORDERS $70+
Easy Returns
HASSLE-FREE
Earn Rewards
ALLIGATOR POINTS
Not sure this fits your build?
Our diesel experts know these trucks. Call or chat before you buy.
1-208-719-7400

PRODUCT DETAIL

Key Features & Description

Features:

  • Provides 2" inches of rear lift for stance correction and load support

  • Compatible with factory leaf spring configuration (no overload leaf)

  • Heavy-duty cast iron blocks resist cracking and deformation

  • High-strength U-bolts and hardware included for secure installation

  • Maintains factory ride quality and suspension geometry

  • Perfect for trucks equipped with front leveling kits

  • Enhances towing, payload support, and rear-end clearance

  • Corrosion-resistant finish for long-term durability

  • Manufactured and tested by BDS Suspension for off-road reliability

Fits 2020–2025 GM 3500HD Without Factory Overload Leaf Spring

Upgrade the rear suspension of your GM 3500HD with the BDS 011218 2" Rear Block & U-Bolt Kit, designed to improve stance, restore ride height, and increase load-leveling capability. Perfect for correcting rear-end sag or matching the front height after a leveling kit installation, this kit is engineered to deliver reliable performance under heavy-duty towing, hauling, and off-road conditions. This kit includes a pair of high-strength cast iron lift blocks and four durable U-bolts with premium hardware. Designed specifically for trucks that do not have the factory overload leaf spring, it ensures proper fitment, OEM-like ride quality, and improved clearance for larger wheels and tires.

Fitment:
2020, 2021, 2022, 2023, 2024, 2025 GM Chevrolet Silverado 3500HD/GMC Sierra 3500HD w/o factory overload spring

Warranty:
Covered by BDS’s No Fine Print Warranty, lifetime coverage with no questions asked.

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2020-2025
GM/Chevrolet/GMC
Silverado/Sierra
3500HD
6.6L Duramax L5P

CUSTOMER REVIEWS

What Buyers Say

Call a Diesel Expert, we'll find the right fit for your build

Not sure this part is right for your truck? Our team knows these platforms inside out. No hold music, no scripts.

Chat with Us