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Rough Country 3in Bolt-On Suspension Lift Kit | 8596N2, 859830 | 2001-2010 Chevy Silverado / GMC Sierra 2500HD 4WD
Rough Country
Please Note:
- This part does NOT work on models with rear overload springs.
- This part does NOT fit dual rear wheel models.
- This part does NOT fit self leveling models.
- This part has two variations, please ensure you are selecting the correct one (see below for more information).
- RPO Codes Part Numbers:
- Starting with "FT" (FT2, FT3, FT4, FT5, FT6, FT7): 8596N2
- Starting with "FK or FF" (FK2, FK3, FF6, FF7, FF8, FF9): 859830
- Starting with "FT" (FT2, FT3, FT4, FT5, FT6, FT7): 8596N2
- Starting with "FK or FF" (FK2, FK3, FF6, FF7, FF8, FF9): 859830
Description
Rough Country's 3in Bolt-On Kit offers easy installation and aggressive good looks at an incredible value. Take your truck to new heights with this excellent option for 2001-2010 2500, 2500HD, 2500 Suburban and Yukon XL models.
This kit features a set of durable, forged torsion bar keys, offering uncompromised strength and rigidity over factory keys. This kit also includes a set of upper control arms and rear blocks, giving your truck plenty of ride height for up to 33in tires while offering a clean, level look from front to rear. A set of front and rear N3 Nitrogen-charged shocks are also included in the kit, giving your truck incredible ride-quality both on and off-road.
This all-inclusive kit comes with everything you need, and installation is a piece of cake compared to other 3” kits on the market! Featuring a 100% bolt-on installation process that requires zero cutting or drilling, this kit can be installed using common tools in a home garage, and allows the truck to be returned to stock at any time if so desired. Best of all this kit features Rough Country’s Lifetime Replacement Warranty.
Features:
- Easy bolt-on installation
- No cutting, drilling or welding required
- Increased ground clearance
- Levels the front with the rear of the vehicle
- Forged torsion bar adjuster keys
- Keys are indexed to not stress OE components
GM RPO Codes:
To determine the correct kit, please find the appropriate RPO code in your glovebox.

- Option "FT Codes" is for RPO codes starting with "FT" (FT2, FT3, FT4, FT5, FT6, FT7)
- Option "FK or FF Codes" is for RPO codes starting with "FK or FF" (FK2 - FK3 - FF6 - FF7 - FF8 - FF9)
Includes:
- Front:
- Forged torsion bar adjuster keys
- Forged Upper control arms
- RC Logo Ball Joint Caps
- Rear:
- Lift blocks
- U-bolts
- Hardware
Options:
| Premium N3 | M1 Monotube | V2 Monotube |
|---|---|---|
|
|
|
Fitment:
- CHEVY SILVERADO 2500, 1999-2004
- CHEVY SILVERADO 2500 HD, 2001-2010
- CHEVY SILVERADO 3500, 2001-2006
- CHEVY SILVERADO 3500 HD, 2007-2010
- CHEVY SUBURBAN 2500, 2001-2010
- GMC SIERRA 2500, 1999-2004
- GMC SIERRA 2500 HD, 2001-2010
- GMC SIERRA 3500, 2001-2006
- GMC SIERRA 3500 HD, 2007-2010
- GMC YUKON XL 2500, 2001-2010
Details
- 859830
- 859830
- 843030115340
- Rough Country
- New
Categories
- Suspension & Steering Boxes - Coilover & Suspension Kits - 2.5" - 4" Lift Kits
- Steering & Suspension | 2001-2004 Chevy / GMC Duramax LB7 6.6L - Suspension Lift Kits | 2001-2004 Chevy / GMC Duramax LB7 6.6L - 2.5" - 4" Lift | 2001-2004 Chevy / GMC Duramax LB7 6.6L
- Steering & Suspension | 2004.5-2005 Chevy / GMC Duramax LLY 6.6L - Suspension Lift Kits | 2004.5-2005 Chevy / GMC Duramax LLY 6.6L - 2.5" - 4" Lift | 2004.5-2005 Chevy / GMC Duramax LLY 6.6L
- Steering & Suspension | 2006-2007 Chevy / GMC Duramax LBZ 6.6L - Suspension Lift Kits | 2006-2007 Chevy / GMC Duramax LBZ 6.6L - 2.5" - 4" Lift | 2006-2007 Chevy / GMC Duramax LBZ 6.6L
- Steering & Suspension | 2007.5-2010 Chevy / GMC Duramax LMM 6.6L - Suspension Lift Kits | 2007.5-2010 Chevy / GMC Duramax LMM 6.6L - 2.5" - 4" Lift | 2007.5-2010 Chevy / GMC Duramax LMM 6.6L
Shipping Information
- Item Requires Shipping
- 19.0 lbs.
- W14.2500” x H6.7500” x L30.2500”
- Free Shipping
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- Email UsGet answers from the pros
- 1-844-487-2787Mon-Fri 9am-6pm EST

