3" front SST lift kit for 2021-2026 GM full-size SUVs equipped with Magnetic Ride Control.
The 69-31301 Smart Suspension Technology (SST) Lift Kit delivers three inches of front lift over stock without over-lifting, giving Tahoe, Suburban and Yukon a taller, more aggressive stance and increased ground clearance while preserving the factory ride and handling. The added height clears a plus-1 or plus-2 tire and wheel combination. This is a bolt-on system that requires no modifications.
Fits: 2021-2026 Chevrolet Tahoe / Suburban and GMC Yukon (2WD/4WD) equipped with Magnetic Ride Control - Premier, High Country, AT4 and Denali trims. Does NOT fit Air Ride Adaptive Suspension; LS, LT, SLE, SLT; Escalade / Escalade ESV; vehicles with GM Super Cruise or Ultra Cruise; or 2026 XL models. Will not work with stock OE wheels.
Features
- Bolt-on installation, no modifications required
- ReadyLIFT tubular upper control arms with corrected ball joint pivot angles, heavy-duty 1-ton ball joints and TCT maintenance-free non-bonded pivot bushings
- Heavy-duty laser-cut steel top-mount front strut extensions
- Fabricated steel rear strut spacers plus CNC-machined billet aluminum rear coil spring pre-load spacers that slightly increase rear spring rate to resist sag under load
- Suspension sensor wire relocation brackets to prevent straining factory sensor wires
Kit Includes
- Front strut spacers
- Front upper control arms
- Rear pre-load spacer
- Rear strut spacer
- Magnetic Ride Control relocation brackets (driver and passenger)
- Brake pad sensor relocation bracket
- Hardware pack
Tire Fitment
Up to 285/60R20 on a 9" wheel with +12 offset with no trimming; 295/60R20 on +12 offset with trimming. Will not work with stock OE wheels.
Notes
Not compatible with Air Ride Adaptive Suspension or GM Super Cruise / Ultra Cruise. Estimated installation time approximately 6 hours (excluding alignment). Backed by the ReadyLIFT Limited Lifetime Warranty and ReadyGuard Powertrain Warranty.