🇺🇸 2011–2024 Chevy Silverado & GMC Sierra 2500HD/3500HD 4", 6", & 8" Rear Lift Blocks

Level up your HD truck’s stance with our heavy-duty lift block kits, designed specifically for the 2011–2024 Silverado and Sierra 2500/3500 models. Whether you’re correcting rear squat or building a custom reverse-level setup, these precision-engineered blocks provide consistent height and durability in any application.

Key Features

• 🟩 Precision Fitment — Designed for 2011–2024 GM 2500HD & 3500HD trucks with rear leaf springs

• 🟩 Available Heights — Choose from 4", 6", or 8" lift block options

• 🟩 Heavy-Duty Steel Construction — Built tough with black powder coat for corrosion resistance

• 🟩 Integrated Pin Design — Ensures accurate alignment on axle and spring perch

• 🟩 Tapered Blocks — Maintains proper pinion angle and driveline geometry

• 🟩 Extended U-Bolts Available to purchase with blocks — Sized to match axle diameter and block height
  

• 🟩 🇺🇸 American Made — Proudly built in the USA from premium materials

• ⬛ Compatible with Stock or Aftermarket Leaf Packs

Fitment

• 🟩 Chevy: 2011–2024 Silverado 2500HD / 3500HD 

• 🟩 GMC: 2011–2024 Sierra 2500HD / 3500HD 

• ⬛ Axle Tube Size: 3.5" diameter

• ⬛ Suspension Type: Leaf spring only — not compatible with air ride or dually trucks

• ⬛ Lift Pairing Guide:

  • 4” block — Ideal for reverse-level setups or leveled front ends

  • 6” or 8” blocks — Use with taller front lifts to maintain level ride height

Installation

• 🟩 Install Time: 1–2 hours with standard hand tools

• ⬛ Tools Needed: Jack, jack stands, torque wrench, socket set

• ⬛ Bolt-On Design: No modifications or cutting required

• ⬛ Reuses Factory Spring Pack

Installation Notes:
⬛ Always re-torque U-bolts after 100 miles
⬛ Do not stack with factory lift blocks
⬛ Verify rear shock travel compatibility after lift                                                                                 Hardware kit available to purchase with blocks

Includes

• 🟩 (2) Steel Lift Blocks (4", 6", or 8" height)
  

• ⬛ Detailed Installation Instructions