ICON Stage 4 Billet 1.75-2.5" Lift Suspension System for 2023-2026 GMC Canyon and Chevrolet Colorado Trail Boss
ICON Stage 4 Billet 1.75-2.5" Lift Suspension System for 2023-2026 GMC Canyon and Chevrolet Colorado Trail Boss
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The ICON Vehicle Dynamics Stage 4 Billet Suspension System is a complete bolt-on lift and performance upgrade for 2023–2026 GMC Canyon AT4, Denali, and Elevation and Chevrolet Colorado Trail Boss trucks, delivering 1.75–2.5" of adjustable front lift and a 20% increase in front wheel travel over stock, for a total of 10.25" from full compression to full extension. The system is engineered specifically for the wider "Ultra-Wide Stance" track width of these trims and ships as three matched components ready to install without drilling, cutting, or welding.
Shipping: ICON parts ship direct from ICON Vehicle Dynamics, mostly by UPS Ground. Lead times vary by part and some items are built to order, so please allow extra time. We email tracking as soon as your order ships.
Extended Travel Where It Counts
The front of the Stage 4 Billet system is anchored by ICON's 2.5 Series extended-travel coilovers with remote reservoirs. The remote reservoir separates the oil and nitrogen charge from the main shock body, keeping fluid temperatures lower during sustained off-road use and maintaining consistent damping when the terrain demands repeated compression cycles. Height adjustability across the 1.75–2.5" range means the lift can be dialed to clear a specific tire size or match a desired stance without swapping springs.
Delta Joint PRO Upper Control Arms
The billet aluminum upper control arms use ICON's patented Delta Joint PRO articulation joint, a rebuildable design in which individual components can be removed, inspected, and replaced without replacing the entire joint. The Delta Joint PRO ball features 56% more bearing surface than ICON's standard Delta Joint and a chromoly ball and shaft hardened to Rockwell C 55. Graphite-impregnated sintered metal races and redesigned lubricant channels maintain a metal-to-metal bearing interface under load. With a full 90 degrees of articulation (14% greater range of motion than the original Delta Joint), the joint allows the extended-travel coilovers to move through their complete range without bind. On-vehicle caster and camber adjustment helps retain factory alignment specifications after lift.
Balanced Front-to-Rear Tune
ICON's 2.5 Aluminum Series piggyback reservoir rear shocks complete the system with vehicle-specific valving matched to the front coilovers. The piggyback reservoir increases fluid volume for improved heat dissipation during off-road use, and the rear shocks are compatible with 0–1" of rear lift over stock. All shock shafts in the system measure 7/8" diameter; shock bodies carry a corrosion-resistant CAD plating. Lower bar pin ends use high-strength alloy CNC-machined FK rod end bearings for reduced deflection and extended service life.
Features
- Adjustable front lift: 1.75–2.5" over stock via height-adjustable 2.5 Series coilovers
- 20% more front wheel travel: 10.25" total from full compression to full extension
- Delta Joint PRO UCAs: rebuildable billet aluminum upper control arms with 90-degree articulation and on-vehicle caster/camber adjustment
- Remote and piggyback reservoirs: front remote-reservoir coilovers and rear piggyback shocks for sustained cooling
- 100% bolt-on installation: no drilling, cutting, or welding required
- Corrosion-resistant finish: CAD-plated coilover shock bodies; 6061 aircraft-grade aluminum CNC-machined components
Specifications
| Specification | Detail |
|---|---|
| Vehicle Fitment | 2023–2026 GMC Canyon AT4, Denali, Elevation; 2023–2026 Chevrolet Colorado Trail Boss |
| Front Lift Range | 1.75–2.5" over stock (height adjustable) |
| Front Wheel Travel | 10.25" total (20% increase over stock) |
| Rear Lift Compatibility | 0–1" over stock |
| Front Shock Diameter | 2.5" |
| Shock Shaft Diameter | 7/8" (all shocks) |
| UCA Material | 6061 aircraft-grade billet aluminum |
| Delta Joint PRO Ball Material | Chromoly, hardened to Rockwell C 55 |
| Recommended Aftermarket Wheels | 17x8.5" with 5.46" backspace / 18mm offset |
| Recommended Aftermarket Tires | 35x12.50" (larger sizes may require fender trimming) |
| SKU | K73084 |
| System Weight | 113 lb |
| Components Included | 2.5 VS remote-reservoir front coilover kit (71670), Billet UCA Delta Joint PRO kit (78760DJ), 2.5 VS piggyback rear shock pair (77751P) |
Who This Is For and Isn't
This system suits 2023–2026 GMC Canyon AT4, Denali, or Elevation owners and 2023–2026 Chevrolet Colorado Trail Boss owners who want a significant increase in off-road wheel travel and ride quality alongside a 1.75–2.5" front lift, and who are running or planning to run stock steering knuckles. The recommended wheel and tire fitment is 17x8.5" wheels with 5.46" backspace and 35x12.50" tires.
This system does not fit the Chevrolet Colorado WT, LT, Z71, or ZR2, or the GMC Canyon AT4X. It is not compatible with aftermarket steering knuckles. ADAS (Advanced Driver Assistance Systems) recalibration is required after installation. Tires larger than 35x12.50" may require fender trimming or additional modifications.
Common Questions
Which exact GMC Canyon and Chevrolet Colorado trims does this system fit?
The ICON Stage 4 Billet system fits 2023–2026 GMC Canyon AT4, Denali, and Elevation and 2023–2026 Chevrolet Colorado Trail Boss. It does not fit the Chevrolet Colorado WT, LT, Z71, or ZR2, or the GMC Canyon AT4X. These trims share the "Ultra-Wide Stance" track width the coilovers are specifically engineered for.
Can this system be used with aftermarket steering knuckles?
No. The ICON Stage 4 Billet system is only compatible with OE (factory) steering knuckles. Installing it alongside any aftermarket steering knuckles is not supported and should not be attempted.
Does installation require any cutting, drilling, or welding?
No cutting, drilling, or welding is required. The Stage 4 Billet system is a 100% bolt-on design. An ADAS (Advanced Driver Assistance Systems) recalibration is required after installation, which typically involves a dealer or qualified alignment shop with the appropriate calibration equipment.
What wheel and tire sizes does ICON recommend with this system?
ICON recommends 17x8.5" aftermarket wheels with 5.46" backspace and 18mm offset, paired with 35x12.50" tires. The system is also compatible with factory wheels and tires. Tires larger than 35x12.50" may fit but could require fender trimming or other modifications.
What is the Delta Joint PRO, and why does it matter?
The Delta Joint PRO is ICON's patented suspension articulation joint used in the billet upper control arms. It provides a full 90 degrees of articulation, which is 14% greater range of motion than ICON's original Delta Joint, and uses a rebuildable design where individual components can be replaced without purchasing a whole new joint. The chromoly ball is hardened to Rockwell C 55 and provides 56% more bearing surface than the standard Delta Joint.
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