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Zone Features:

1. Over 90% Made in the USA - not a cheap import
2. Ductile Iron, CNC machined steering knuckles maintain OE steering and ball joint geometry and allow fitment of 17" wheels
3. Includes coil over struts with enhanced valving to control 33" tires
4. Heavy duty boxed one piece crossmembers that maintain a clean look
5. Dual support struts included for off-road protection
6. Rear solid cast iron blocks vs. fabricated blocks
7. Works with factory Stabilitrak System
8. Available with Zone Offroad Hydraulic or Nitro shocks

Will NOT fit 2007 Classic models.
Strut compressor required for installation.
To reduce trimming required 20 inch wheels with 5-1/2 to 5-3/4 inch backspacing recommended.
Add-A-Leaf (C6159) recommended a tail high stance.
Will not work on extended/crew cab long box vehicles.


Skill level: 4 of 5.

Estimated install time: 4-5 hours.

Max tire size: 33x12.50

Wheel Size:
17x8 Inch Wheel with 5 inch Backspacing
18x9 Inch Wheel with 5 inch Backspacing
20x9 Inch Wheel with 5.75 inch Backspacing.

Add Part# Description QTY Retail Price Sale Price
C8Denali 4.5" Suspension System 4WD GMC SIERRA 1500 DENALI 1295.95 1295.95
C8NDenali 4.5" Suspension System with Nitro Shocks 4WD GMC SIERRA 1500 DENALI 1309.59 1309.59
C9Denali 4.5" Suspension System 2WD GMC SIERRA 1500 DENALI 999.95 999.95
C9NDenali 4.5" Suspension System with Nitro Shocks 2WD GMC SIERRA 1500 DENALI 1013.59 1013.59

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