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8" lift kit for 2025 Silverado, Sierra 1500 by Readylift

By Ready Lift

Starting at

Original price $5,199.95 - Original price $5,199.95
Original price $5,199.95
Starting at$5,199.95
$5,199.95 - $5,199.95
Current price Starting at$5,199.95

AT4 and Trail Boss achieve a net 6" over factory stock height
AT4X or ZR2 need to remove the Multimatic shocks and lose that functionality, and will also achieve a net 6" over factory stock height
Does NOT fit Diesel or Denali models
Does NOT fit Adaptive Ride Control
Does NOT fit rear mono-leaf spring models
Does NOT fit Supercruise models
Does NOT fit single cab models

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Product Modifications
This product has options! Please select your options below.
  • Details
  • Compatibility
  • Tire & Wheel Fitment

Experience unmatched ride quality, strength, and stance with the ReadyLIFT 8" MAX3.3 Suspension System. This premium lift kit features Falcon 3.3 remote-reservoir coilovers, adjustable rear piggyback shocks. Engineered with heavy-duty fabricated components, this lift kit will dominate both on and off the pavement. Precision-tuned for maximum performance and clearance, the MAX3.3 system delivers room for 37" tires while maintaining proper geometry, confident handling, and a smooth, controlled ride. From the high-angle upper control arms to the reinforced crossmembers and full-width skid plate, every Readylift component is designed for durability, reliability, and bold, head-turning height. This 8" Readylift kit is the ultimate lift for drivers who demand more capability, more presence, and more performance from their truck.

Kit Components
Heavy-duty boxed front & rear cross members
Heavy duty upper control arms
Heavy-duty skid plate
Heavy-duty top mount strut extensions
Sway bar drop brackets
Heavy-duty fab steel rear lift blocks with bump stop landings
Rear add a leafs
Heavy-duty cast iron lift knuckles engineered to retain factory quality geometry
Falcon 3.3 Fast-Adjust Front Coilovers and rear shocks
All necessary hardware and instructions

Kit Features
8-position micro tuning and 3-position Fast Adjust Knob
Quickly switch between Soft, Custom, or Firm for unmatched ride personalization on or off the road
Factory ride retained
No loss of turning radius
Coil Spring compressor adjuster included

View lift kit installation instructions

Readylift 8" lift kit fits the following 4WD models:
2025 Silverado 1500
2025 Sierra 1500

Readylift kit allows:
20x9, 0 offset wheels with 37x12.50 tires, no trimming
20x10, -18 offset wheels with 37x12.50 tires, trimming
May require trimming of front valance, inner fender liners, and mud flaps