SKU: K73003 | UPC: 840103419121
ICON 07-18 GM 1500 1-3in Stage 3 Suspension System (Small Taper)
The ICON K73003 Stage 3 Suspension System delivers complete front and rear upgrades for 2007-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks with small taper spindles. This kit includes adjustable 2.5 Series internal reservoir coilovers up front and 2.5 Aluminum Series piggyback rear shocks for 1-3 inches of lift, more wheel travel, and maintained towing capacity. Bolt-on design ensures direct fit with stock control arms for reliable on-road and off-road performance.
Key Features
- Adjustable Front Coilovers: 2.5 Series shocks with 1-3in height tuning allow precise leveling and clearance for 33×11.50 tires
- Internal Reservoir Design: Front coilovers hold more oil for consistent damping during extended drives or rough terrain
- Piggyback Rear Shocks: 2.5 Aluminum Series reservoirs improve cooling and rear handling stability
- Increased Wheel Travel: System adds travel without altering ride height limits or stock geometry
- Bolt-On Installation: All hardware included with no cutting, drilling, or welding needed for stock small taper spindles
Product Notes
- Designed exclusively for small taper spindle models – verify spindle type before purchase
- Ships in multiple boxes due to kit size
- Full alignment required post-installation
Installation Notes
- Professional installation recommended.
- Estimated 6-10 hours with advanced tools and mechanical knowledge
- Bolt-on fit for stock upper control arms – torque specs per ICON instructions
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2018 | Chevrolet | Silverado 1500 | WT |
| 2007-2018 | Chevrolet | Silverado 1500 | LS |
| 2007-2018 | Chevrolet | Silverado 1500 | LT |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country |
| 2015-2018 | Chevrolet | Silverado 1500 | SSV |
| 2016-2018 | Chevrolet | Silverado 1500 | Custom |
| 2007-2013 | Chevrolet | Silverado 1500 | Hybrid |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2007-2018 | GMC | Sierra 1500 | Base |
| 2007-2018 | GMC | Sierra 1500 | Denali |
| 2007-2018 | GMC | Sierra 1500 | SLT |
| 2007-2013 | GMC | Sierra 1500 | SL |
| 2009-2013 | GMC | Sierra 1500 | Hybrid |
| 2010-2013 | GMC | Sierra 1500 | WT, XFE |
Why Choose ICON?
- Vehicle-specific engineering for maximum damping and travel on Silverado and Sierra 1500
- USA-made parts built for daily driving and off-road durability
- Limited lifetime warranty covers extreme use conditions
Frequently Asked Questions
- Q: Does this kit include upper control arms?
A: No, works with stock UCAs on small taper spindles – aftermarket UCAs available for higher lifts. - Q: What tire sizes fit with this lift?
A: Clears up to 33×11.50 tires with proper wheel offset and no rubbing on stock wheels. - Q: Does it affect towing capacity or include rear lift?
A: Maintains factory towing ratings with rear shocks only – add blocks for rear height adjustment.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Multiple official ICON boxes (approx 4 boxes total)
- Weight: 118 lbs total (Box 1: 45x18x10in 35lbs. Box 2: 40x20x8in 30lbs. Box 3: 36x16x12in 28lbs. Box 4: 24x12x8in 25lbs)





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