6" MAX3.3 Suspension System - GM Silverado / Sierra 1500 - 2025 With Falcon 3.3 Shocks
NOTES: If used on a AT4 or Trail Boss you will get a net a 4" over factory stock height. If used on a AT4X or ZR2 you will net a 4" over factory stock height and will remove the Multimatic shocks and lose that functionality.
- 6” MAX3.3 System Highlights:
- Heavy-Duty Lift Components
- Boxed steel front and rear crossmembers
- Full-width 3/16” & 8” front skid plate
- Factory Ride and Turning Radius Retained
- Wheel & Tire Fitment:
- Recommended (no trimming):20x9, 0 offset wheels with 35x12.50 tires
- Max Fitment (with trimming):
20x10, -18 offset wheels with 35x12.50 or 325/60R20 tires
Note: May require trimming of front valance, inner fender liners, and mud flaps
- NOTES: If used on a AT4 or Trail Boss you will get a net a 4" over factory stock height. If used on a AT4X or ZR2 you will net a 4" over factory stock height and will remove the Multimatic shocks and lose that functionality.
- Note: Use of Auto 4 Hi feature not recommended. Not for use on Diesel as we don’t include an oil line relocation bracket or Denali models. Not compatible with Adaptive Ride Control or keeping Multimatic suspension.
- Not compatible with rear mono-leaf springs. Click here to learn how to determine if you have rear mono-leaf springs. Not compatible with Super Cruise. Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.
- Falcon 3.3 Fast Adjust Coilovers & Rear Shocks
Premium remote reservoir dampers with 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.
- Heavy-duty DOM tubular steel upper control arms featuring high-angle proprietary ball joints
Application Summary:
| Year |
Make/Model |
| 2025 |
Chevrolet Silverado 1500 |
| 2025 |
GMC Sierra 1500 |
| Attributes |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Color |
Black |
| Country of Origin (Primary) |
US |
| Fitment |
Direct Fitment |
| Front Lift Component |
Control arms with Shocks |
| Front Lift Height |
6 Inches |
| Front or Rear |
Front and Rear |
| Front Shocks |
Falcon 3.3 Coil Struts |
| Harmonized Tariff Code (Schedule B) |
8708801600 |
| Hazardous Material Code |
N |
| Install Difficulty |
Difficult Requires Professional Installation |
| Installation Time |
5+ Hours |
| Life Cycle Status Code |
Available to Order |
| Material |
Steal |
| Max Tire Size |
35 Inch |
| Rear Lift Component |
Block and U-bolt |
| Rear Shocks |
Falcon 3.3 Shocks |
| SDR Required Flag |
N |
| Shocks Included |
Yes |
| GTIN |
00194933404674 |