This replacement bare steering knuckle set is designed for 1999-2006 Silverado and Sierra 1500 models, as well as 2007 Classic Silverado and Classic Sierra, along with additional GM applications as listed. Manufactured from high grade iron for exceptional strength and durability, these knuckles are engineered as precise replacements for the original factory components. Intended for vehicles with a GVW rating under 9900 lbs, this matched LH and RH pair restores proper steering geometry, suspension alignment, and safe front end operation.
Features and Benefits:OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.
Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

| Make | Model | Years |
| Cadillac | Escalade ESV | 2003 - 2006 |
| Cadillac | Escalade EXT | 2002 - 2006 |
| Cadillac | Escalade | 2002 - 2006 |
| Chevrolet | Avalanche 1500 | 2002 - 2006 |
| Chevrolet | Avalanche 2500 | 2002 - 2006 |
| Chevrolet | Avalanche | 2007 |
| Chevrolet | Blazer | 1999 - 2005 |
| Chevrolet | C1500 Suburban | 1999 |
| Chevrolet | C1500 | 1999 - 2002 |
| Chevrolet | C2500 Suburban | 1999 |
| Chevrolet | C2500 | 1999 - 2000 |
| Chevrolet | C3500 | 1999 - 2004 |
| Chevrolet | C35 | 1999 - 2000 |
| Chevrolet | Chevy Pickup | 1999 - 2003 |
| Chevrolet | Cheyenne | 2003 - 2007 |
| Chevrolet | Colorado | 2004 - 2007 |
| Chevrolet | Equinox | 2005 - 2007 |
| Chevrolet | K1500 Suburban | 1999 |
| Chevrolet | K1500 | 1999 |
| Chevrolet | K2500 Suburban | 1999 |
| Chevrolet | K2500 | 1999 - 2000 |
| Chevrolet | K3500 | 1999 - 2000 |
| Chevrolet | R15 | 2000 - 2001 |
| Chevrolet | S10 | 1999 - 2004 |
| Chevrolet | SSR | 2003 - 2006 |
| Chevrolet | Silverado 1500 Classic | 2007 |
| Chevrolet | Silverado 1500 HD Classic | 2007 |
| Chevrolet | Silverado 1500 HD | 2001 - 2006 |
| Chevrolet | Silverado 1500 | 1999 - 2007 |
| Chevrolet | Silverado 2500 HD Classic | 2007 |
| Chevrolet | Silverado 2500 HD | 2001 - 2007 |
| Chevrolet | Silverado 2500 | 1999 - 2007 |
| Chevrolet | Silverado 3500 Classic | 2007 |
| Chevrolet | Silverado 3500 HD | 2007 |
| Chevrolet | Silverado 3500 | 2001 - 2007 |
| Chevrolet | Silverado | 1999 |
| Chevrolet | Sonora | 2000 - 2006 |
| Chevrolet | Suburban 1500 | 1999 - 2007 |
| Chevrolet | Suburban 2500 | 2000 - 2007 |
| Chevrolet | Tahoe | 1999 - 2007 |
| Chevrolet | Tornado | 2004 - 2007 |
| Chevrolet | Tracker | 1999 - 2007 |
| Chevrolet | Trailblazer EXT | 2002 - 2006 |
| Chevrolet | Trailblazer | 2002 - 2007 |
| GMC | Acadia | 2007 |
| GMC | C1500 Suburban | 1999 |
| GMC | C1500 | 1999 |
| GMC | C2500 Suburban | 1999 |
| GMC | C2500 | 1999 - 2000 |
| GMC | C3500 | 1999 - 2000 |
| GMC | Canyon | 2004 - 2007 |
| GMC | Envoy XL | 2002 - 2006 |
| GMC | Envoy XUV | 2004 - 2005 |
| GMC | Envoy | 2002 - 2007 |
| GMC | Jimmy | 1999 - 2005 |
| GMC | K1500 Suburban | 1999 |
| GMC | K1500 | 1999 |
| GMC | K2500 Suburban | 1999 |
| GMC | K2500 | 1999 - 2000 |
| GMC | K3500 | 1999 - 2000 |
| GMC | Sierra 1500 Classic | 2007 |
| GMC | Sierra 1500 HD Classic | 2007 |
| GMC | Sierra 1500 HD | 2001 - 2006 |
| GMC | Sierra 1500 | 1999 - 2007 |
| GMC | Sierra 2500 HD Classic | 2007 |
| GMC | Sierra 2500 HD | 2001 - 2007 |
| GMC | Sierra 2500 | 1999 - 2004 |
| GMC | Sierra 3500 Classic | 2007 |
| GMC | Sierra 3500 HD | 2007 |
| GMC | Sierra 3500 | 2001 - 2006 |
| GMC | Sierra | 2007 |
| GMC | Sonoma | 1999 - 2004 |
| GMC | Yukon XL 1500 | 2000 - 2007 |
| GMC | Yukon XL 2500 | 2000 - 2007 |
| GMC | Yukon | 1999 - 2007 |
| Height | 15 in |
| Length | 13 in |
| Weight | 40 lbs |
| Width | 14 in |