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ReadyLift | Suspension Lift Kit - Silverado / Sierra 1500 2025
- PROUDLY CANADIAN
- BEST PRICE GUARANTEE
- GUARANTEED FITMENT
ReadyLIFT – 6" Big Lift Kit Trail Boss / AT4 with Falcon 1.1 Monotube
Description
The ReadyLIFT 44-35625 6" Big Lift Kit is engineered for the Silverado 1500 Trail Boss and Sierra 1500 AT4. This kit delivers a 6" front lift (combined with factory 2" lift for 8" total) via heavy-duty angled and offset top mount strut extensions, a lower mount strut pre-load spacer, and a proprietary lower strut clamshell design that maintains factory geometry. Tube steel upper control arms with maintenance-free pivot bushings and 1-ton ball joints are included. The rear features fabricated steel 5" lift blocks with integrated bump stop landings, add-a-leaf for an additional 1.5" lift, and premium Falcon 1.1 Monotube extended-length rear shocks. Boxed 3/16" steel crossmembers and full-width skid plate included. Max fitment without trimming: 37x12.50 on 9" wide wheels at 0 offset.
Specifications
- Brand: ReadyLIFT
- Reference: 44-35625
- Compatibility: Silverado 1500 Trail Boss / Sierra 1500 AT4
- Front lift height: 6 inches (8" total with factory 2" lift)
- Rear lift height: 5 inches + add-a-leaf 1.5" (block and U-bolt)
- Falcon 1.1 Monotube extended-length rear shocks included
- Tube steel UCAs with 1-ton ball joints and maintenance-free pivot bushings
- 3/16" boxed steel front and rear crossmembers
- Full-width 3/16" front skid plate
- Max tire size (no trimming): 37x12.50 on 9" wide wheels at 0 offset
- Condition: New
- Sold and shipped by GBP Performance
Note:
- Livraison GRATUITE / FREE Delivery
Compatibility (Application)
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| Chevrolet | Silverado 1500 Custom Trail Boss / LT Trail Boss | 2025 | L4 2.7L Turbo | Not compatible: Diesel, rear mono-leaf. Single Cab not validated. |
| Chevrolet | Silverado 1500 Custom Trail Boss / LT Trail Boss | 2025 | L6 3.0L Turbo Diesel | Not compatible: Diesel, rear mono-leaf. |
| Chevrolet | Silverado 1500 Custom Trail Boss / LT Trail Boss | 2025 | V8 5.3L | Not compatible: rear mono-leaf. Single Cab not validated. |
| Chevrolet | Silverado 1500 Custom Trail Boss / LT Trail Boss | 2025 | V8 6.2L | Not compatible: rear mono-leaf. Single Cab not validated. |
| GMC | Sierra 1500 AT4 | 2025 | L4 2.7L Turbo | Not compatible: Diesel, rear mono-leaf. Single Cab not validated. |
| GMC | Sierra 1500 AT4 | 2025 | L6 3.0L Turbo Diesel | Not compatible: Diesel, rear mono-leaf. |
| GMC | Sierra 1500 AT4 | 2025 | V8 5.3L | Not compatible: rear mono-leaf. Single Cab not validated. |
| GMC | Sierra 1500 AT4 | 2025 | V8 6.2L | Not compatible: rear mono-leaf. Single Cab not validated. |