ReadyLIFT 5–6” Lift Kit with SST3000 Shocks – Chevy Silverado / GMC Sierra 2500HD / 3500HD (2011–2019)

The ReadyLIFT 5–6” Adjustable Lift Kit is a complete (suspension lift kit) designed for the Chevrolet Silverado and GMC Sierra 2500HD / 3500HD (2011–2019).

The kit offers adjustable lift from 5” to 6” while keeping comfort close to factory. The system includes SST3000 shocks and is designed for harsh conditions – off-roading, towing and work.

It uses the factory torsion keys (torsion keys) and retains correct suspension geometry.

⭐ Key Features

• Lift: 5” to 6” (adjustable)

• Suitable for tyres up to 35”

• SST3000 shocks (shocks) – 4 pcs.

• Retains a near-factory driving feel

• Heavy-duty construction for harsh conditions

🔧 Equipment

• Subframes (subframe crossmembers) – CNC manufactured

• Steering knuckles (steering knuckles) – nodular iron

• Differential drop (diff drop brackets)

• Torsion keys (torsion keys) – forged

• Rear blocks (rear lift blocks) – OEM style

• Bump stop extensions (bump stop extensions)

• End links (sway bar end links)

• Front skid plate (skid plate)

• SST3000 shocks (shocks)

🔗 Compatibility

• Chevy Silverado 2500HD / 3500HD (2011–2019)

• GMC Sierra 2500HD / 3500HD (2011–2019)

• 2WD / 4WD

• For SRW (single rear wheel) only by default

📦 What’s in the Box

• Complete lift kit

• SST3000 shocks (4 pcs.)

• Crossmembers and mounting hardware

• Rear blocks and hardware

📊 Technical Specifications

• Type: adjustable lift kit (adjustable lift kit)

• Lift: 5” – 6”

• Max. tyres: up to 35”

• Wheels:

  • 20” OEM or 9” aftermarket

  • 17” and 18” are NOT compatible

• Suspension: torsion key + blocks + shocks

⚙️ Benefits

• Adjustable height to suit your needs

• Improved ground clearance and off-road capability

• Retains correct CV angles (CV angles)

• Suitable for heavy loads

• Rugged, reliable construction

⚠️ Important

• Not validated for Single Cab

• Not compatible with:

  • DRW (dual rear wheel) without modifications

• With the towing package you may need:

  • custom U-bolts

• Towing capacity may be reduced

• 4WD may produce vibration at high speed

  • a double cardan driveshaft is recommended

• 4WD should be used mainly off-road or at low speed