Pro Comp - Suspension
2'' REAR BLOCK KIT TAPER - CHEVY/GMC
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
ProComp 2 Inch rear block kit for 1999-2021 Chevy Silverado / GMC Sierra 1500 2WD and 4WD trucks. Provides either 2" of rear lift for trucks without a factory rear block, or 1" of lift if your truck has a factory rear block. Comes complete with vehicle specific u-bolts and hardware. Adds a nice rake for towing or hauling additional weight in the bed. Easy to install. Does not require any permanent modifications.
- 99-24 CHEVY/GMC SILVERADO/SIERRA 1500
Specifications
- Bolt Grade: Grade 8
- California Proposition 65: WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
- Color: Black
- Fitment: Direct Fitment
- Install Difficulty: Intermediate Requires some Automotive knowledge
- Installation Time: 2 Hours
- Nuts Included: Yes
- Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)
Vehicle application overview
Confirm trim, engine, and installation requirements before ordering.
- 1999–2024 Chevrolet Silverado 1500
- 1999–2024 GMC Sierra 1500
Your vehicle
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Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
Pro Comp - Suspension
| Option | SKU / part reference |
|---|---|
| Standard | PCSGMLLR123-1 |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
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Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information