6" Big Lift — 2022-Up Toyota Tundra

Part#: 44-52620 (non-rear-air)

 Our all-new 6" SST Big Lift systems build on ReadyLIFT’s proven Tundra lineup and now feature Falcon 1.1 monotube shocks tuned specifically for 2022+ Tundra.

Why this kit rocks

• True 6" lift with excellent on-road feel and off-road control

• Falcon 1.1 rear shocks included for confident, consistent damping

• No weird tire wear—geometry and alignment are engineered into the design

• Stock 20" wheel compatible and factory turning radius retained

Engineered the right way

• Boxed subframe drop assemblies
  Laser-cut, CNC-bent, welded, and boxed for strength—maintains proper suspension geometry and adds ground clearance.

• CNC-machined cast-iron knuckles
  Precise fit, retains factory tie rods with minimal trimming.

• Smart differential drop system
  Simplifies installation and correctly positions the diff to protect CV and driveline angles.

• Complete geometry accessories
  Bump stop extensions and sway-bar frame mounts keep components in their ideal operating range.

Tire & Wheel Guidance

• 35" tires: 20x9 wheel, 5.75" backspacing (+18–20 mm offset) — direct fit

• 37" tires (with trimming): 20x9 wheel, 5.5" backspacing (+10–13 mm offset)

• Uses stock 20" wheels and retains factory turning radius

Questions on fitment or wheel/tire combos? We’re happy to help you dial in the perfect setup.