20850446, Antenna Manufacturer: ACDelco (GM OEM) OEM part number: 20850446 MSRP: $43.43 Average price: $61.75 Best price: $47.77 You can save: $13.98 Availability: Available in 38 shops. See more part details Add to cart	Please help our community — upload your photos of 20850446.

About this 20850446 Antenna

This part is an antenna, mobile telephone & vehicle location, for Chevrolet Trucks, Buick Trucks, Oldsmobile Trucks, Cadillac Trucks, and GMC Trucks cars. It fits for 654 General Motors vehicles which were sold in the U.S. from 2006 to 2010. It's a genuine General Motors part with an OEM part number 20850446, and a corresponding ACDelco part number 20850446.

This antenna has dimensions 2.20 in × 7.00 in × 9.50 in, it has a weight of 4.96 ounces, usually, it comes in a set of 1 item in retail packaging.

This antenna 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.

Spare Part Information

Spare part packaging options

Shops Where You Can Buy This GM 20850446 Antenna

$47.77 Buy	GM Parts Headquarters	Portland, OR
$49.76 Buy	GM Parts Giant	Northridge, CA
$61.34 Buy	New GM Parts	Cranston, RI
$61.41 Buy	Taska Parts
$61.43 Buy	Findlay Auto Parts	Las Vegas, NV
$61.58 Buy	Suburban Auto Parts	Troy, MI
$61.58 Buy	Cheapest GM Parts.com	Toledo, OH
$61.69 Buy	AC Auto Parts	Carolina
$61.69 Buy	GM Parts Experts	North Brunswick, NJ
$61.76 Buy	WorldPartsDirect.com	Dallas, TX
$61.80 Buy	GM Parts Club	Dallas, TX
$61.89 Buy	C Harper Auto Parts	Belle Vernon, PA
$61.94 Buy	Get OEM Parts	Cranston, RI
$62.05 Buy	FirstChoiceGMParts.com	West Springfield, MA
$62.09 Buy	Gmpartswarehouse.com	Riverhead, NY
$62.19 Buy	GM Parts Store	Albuquerque, NM
$62.21 Buy	GM Parts Now	Grand Rapids, MI
$62.21 Buy	GM Parts Online	Albuquerque, NM
$62.32 Buy	Gateway Buick GMC	Dallas, TX
$62.38 Buy	GM Parts Overstock	Chicago, IL
$62.57 Buy	GM Wholesale Direct	Winston Salem, NC
$62.61 Buy	GM Parts Outlet	Glendale, AZ
$62.65 Buy	GMOutletParts.com	Center Line, MI
$62.67 Buy	OEMPartsQuick.com	Athens, OH
$62.72 Buy	paynechevroletbuickgmc
$62.78 Buy	Dallas Parts Distribution Center	Garland, TX
$62.87 Buy	GMEmployeePartsDiscount.com	Charlotte, MI
$63.11 Buy	ChevroletPartsDirect.com	Tomball, TX
$63.21 Buy	Group 1 Auto Parts	Oklahoma City, OK
$63.23 Buy	Everett Chevy Parts	Hickory, NC
$63.28 Buy	GMWarehouseDirect.com	Lubbock, TX
$63.32 Buy	GMPartsCenter.net	Scottsdale, AZ
$63.33 Buy	GM Parts Department	Sacramento, CA
$63.34 Buy	GMPartsDirect.com	Winston Salem, NC
$63.40 Buy	GM Auto Parts Nationwide	Garden City, MI
$63.41 Buy	GM Parts Super Store	McAllen, TX
$63.44 Buy	Kipp Scott GMC Cadillac Buick	Red Deer, AB
$63.54 Buy	Saab Parts Counter	Simsbury, CT
	Show 23 more offers

Last update: Apr 22, 2024.

Part 20850446 Has Been Superseded

• 15837587 was replaced with 20850446 on March 1, 2011 for the U.S. market;
• 15837587 was replaced with 20850446 on January 25, 2010 for Canada market.

Related Parts

• Nut 11517228
• Bolt 11589012
• Antenna 15194280
• Microphone 15241529
• Bracket 15241894
• Cover 15779345
• Antenna 15796797
• Module 15800441

This 20850446 antenna fits

Chevrolet Trucks Buick Trucks Oldsmobile Trucks Cadillac Trucks GMC Trucks

Trailblazer 2WD (Exclude SS) 2009, 2008, 2007 Trailblazer SS 2WD 2009, 2008, 2007, 2006 Trailblazer 4WD (Exclude SS) 2009, 2008, 2007 Trailblazer SS AWD 2009, 2008, 2007, 2006 Silverado Classic 1500 2WD 2007 Silverado Classic 1500 Crew Cab 2WD 2007 Silverado Classic 1500 Extended Cab 2WD 2007 Silverado Classic 1500 Hybrid 2WD 2007 Silverado Classic 1500 Regular Cab 2WD 2007 Silverado Classic 1500 HD Crew Cab 2WD 2007 Silverado Classic 2500 HD 2WD 2007 Silverado Classic 2500 HD Crew Cab 2WD 2007 Silverado Classic 2500 HD Extended Cab 2WD 2007 Silverado Classic 2500 HD Regular Cab 2WD 2007 Silverado Classic 3500 2WD 2007 Silverado Classic 3500 Crew Cab 2WD 2007 Silverado Classic 3500 Extended Cab 2WD 2007 Silverado Classic 3500 Regular Cab 2WD 2007 Silverado SS Classic 2007 Silverado Classic 1500 4WD 2007 Silverado Classic 1500 Crew Cab 4WD 2007 Silverado Classic 1500 Extended Cab 4WD 2007 Silverado Classic 1500 Hybrid 4WD 2007 Silverado Classic 1500 Regular Cab 4WD 2007 Silverado Classic 1500 HD Crew Cab 4WD 2007 Silverado Classic 2500 HD 4WD 2007 Silverado Classic 2500 HD Crew Cab 4WD 2007 Silverado Classic 2500 HD Extended Cab 4WD 2007 Silverado Classic 2500 HD Regular Cab 4WD 2007 Silverado Classic 3500 4WD 2007 Silverado Classic 3500 Crew Cab 4WD 2007 Silverado Classic 3500 Extended Cab 4WD 2007 Silverado Classic 3500 Regular Cab 4WD 2007 Avalanche 1500 2WD 2006, 2002...2005 Silverado 1500 2WD 2006, 2010...2012, 2009, 2008 Silverado 1500 Crew Cab 2WD 2006, 2008 Silverado 1500 Extended Cab 2WD 2006, 2011...2012, 2010, 2009, 2008 Silverado 1500 Hybrid 2WD 2006, 2010...2012, 2009 Silverado 1500 Regular Cab 2WD 2006, 2011...2012, 2010, 2009, 2008 Silverado 1500 HD Crew Cab 2WD 2006 Silverado 2500 HD 2WD 2006, 2010...2012, 2009, 2008 Silverado 2500 HD Crew Cab 2WD 2006, 2010...2012, 2009, 2008 Silverado 2500 HD Extended Cab 2WD 2006, 2010...2012, 2009, 2008 Silverado 2500 HD Regular Cab 2WD 2006, 2010...2012, 2009, 2008 Silverado 3500 2WD 2006 Silverado 3500 Crew Cab 2WD 2006 Silverado 3500 Extended Cab 2WD 2006 Silverado 3500 Regular Cab 2WD 2006 Silverado SS 2006 Suburban 1500 2WD 2006, 2000...2004 Suburban 2500 2WD 2006, 2000...2004 Tahoe 2WD 2006, 2001...2004, 2007 Tahoe LS 2WD 2005...2006 Tahoe LT 2WD 2005...2006 Avalanche 1500 4WD 2006, 2002...2005 Avalanche 2500 4WD 2006, 2002...2004 Silverado 1500 4WD 2006, 2010...2012, 2009, 2008 Silverado 1500 Crew Cab 4WD 2006, 2008 Silverado 1500 Extended Cab 4WD 2006, 2011...2012, 2010, 2009, 2008 Silverado 1500 Hybrid 4WD 2006, 2010...2012, 2009 Silverado 1500 Regular Cab 4WD 2006, 2011...2012, 2010, 2009, 2008 Silverado 1500 HD Crew Cab 4WD 2006 Silverado 2500 HD 4WD 2006, 2010...2012, 2009, 2008 Silverado 2500 HD Crew Cab 4WD 2006, 2010...2012, 2009, 2008 Silverado 2500 HD Extended Cab 4WD 2006, 2010...2012, 2009, 2008 Silverado 2500 HD Regular Cab 4WD 2006, 2010...2012, 2009, 2008 Silverado 3500 4WD 2006 Silverado 3500 Crew Cab 4WD 2006 Silverado 3500 Extended Cab 4WD 2006 Silverado 3500 Regular Cab 4WD 2006 Suburban 1500 4WD 2006, 2000...2004 Suburban 2500 4WD 2006, 2000...2004 Tahoe 4WD 2006, 2001...2004, 2007 Trailblazer 2WD 2006, 2002...2004 Trailblazer EXT 2WD 2006, 2002...2004 Trailblazer 4WD 2006, 2002...2004 Trailblazer EXT 4WD 2006, 2002...2004 Silverado 1500 2WD (New Style) 1999...2005, 2007 Silverado 1500 HD 2WD (New Style) 2003...2005 Silverado 2500 HD 2WD (New Style) 2001...2005, 2007 Silverado 3500 2WD (New Style) 2001...2005 Suburban 1500 LS 2WD 2005 Suburban 1500 LT 2WD 2005 Suburban 2500 LS 2WD 2005 Suburban 2500 LT 2WD 2005 Avalanche 2500 LS 4WD 2005 Avalanche 2500 LT 4WD 2005 Silverado 1500 4WD (New Style) 1999...2005, 2007 Silverado 1500 HD 4WD (New Style) 2001...2005 Silverado 2500 HD 4WD (New Style) 2001...2005, 2007 Silverado 3500 4WD (New Style) 2001...2005 Silverado SS 4WD (New Style) 2003...2005 Suburban 1500 LS 4WD 2005 Suburban 1500 LT 4WD 2005 Suburban 1500 Z71 4WD 2005 Suburban 2500 LS 4WD 2005 Suburban 2500 LT 4WD 2005 Tahoe LS 4WD 2005 Tahoe LT 4WD 2005 Tahoe Z71 4WD 2005 Trailblazer EXT LS 2WD 2005 Trailblazer EXT LT 2WD 2005 Trailblazer LS 2WD 2005 Trailblazer LT 2WD 2005 Trailblazer EXT LS 4WD 2005 Trailblazer EXT LT 4WD 2005 Trailblazer LS 4WD 2005 Trailblazer LT 4WD 2005 Silverado 2500 2WD (New Style) 1999...2004 Silverado 2500 4WD (New Style) 1999...2004 Bravada 2WD 2002...2004 Bravada 4WD 2002...2004 Avalanche 2500 2WD 2002...2003 Tahoe 2WD (New Style) 2000 Tahoe 4WD (New Style) 2000 Avalanche 2WD 2011...2012, 2010, 2009, 2008, 2007 Silverado 1500 Crew Cab 2WD (Exclude Hybrid) 2011...2012, 2010, 2009 Silverado 3500 HD 2WD 2010...2012, 2009, 2008 Silverado 3500 HD Crew Cab 2WD 2010...2012, 2009, 2008 Silverado 3500 HD Extended Cab 2WD 2010...2012, 2009, 2008 Silverado 3500 HD Regular Cab 2WD 2010...2012, 2009, 2008 Suburban 1/2-ton 2WD 2011...2012, 2010, 2009, 2008, 2007 Suburban 3/4-ton 2WD 2010...2012, 2009, 2008, 2007 Tahoe 2WD (Exclude Hybrid) 2011...2012, 2010, 2009, 2008 Tahoe Hybrid 2WD 2010...2012, 2009, 2008 Avalanche 4WD 2011...2012, 2010, 2009, 2008, 2007 Silverado 1500 Crew Cab 4WD (Exclude Hybrid) 2011...2012, 2010, 2009 Silverado 3500 HD 4WD 2010...2012, 2009, 2008 Silverado 3500 HD Crew Cab 4WD 2010...2012, 2009, 2008 Silverado 3500 HD Extended Cab 4WD 2010...2012, 2009, 2008 Silverado 3500 HD Regular Cab 4WD 2010...2012, 2009, 2008 Suburban 1/2-ton 4WD 2011...2012, 2010, 2009, 2008, 2007 Suburban 3/4-ton 4WD 2010...2012, 2009, 2008, 2007 Tahoe 4WD (Exclude Hybrid) 2011...2012, 2010, 2009, 2008 Tahoe Hybrid 4WD 2010...2012, 2009, 2008 Silverado 1500 Crew Cab 2WD (New Style) 2007 Silverado 1500 Extended Cab 2WD (New Style) 2007 Silverado 1500 Regular Cab 2WD (New Style) 2007 Silverado 2500 HD Crew Cab 2WD (New Style) 2007 Silverado 2500 HD Extended Cab 2WD (New Style) 2007 Silverado 2500 HD Regular Cab 2WD (New Style) 2007 Silverado 3500 HD 2WD (New Style) 2007 Silverado 3500 HD Crew Cab 2WD (New Style) 2007 Silverado 3500 HD Extended Cab 2WD (New Style) 2007 Silverado 3500 HD Regular Cab 2WD (New Style) 2007 Silverado 1500 Crew Cab 4WD (New Style) 2007 Silverado 1500 Extended Cab 4WD (New Style) 2007 Silverado 1500 Regular Cab 4WD (New Style) 2007 Silverado 2500 HD Crew Cab 4WD (New Style) 2007 Silverado 2500 HD Extended Cab 4WD (New Style) 2007 Silverado 2500 HD Regular Cab 4WD (New Style) 2007 Silverado 3500 HD 4WD (New Style) 2007 Silverado 3500 HD Crew Cab 4WD (New Style) 2007 Silverado 3500 HD Extended Cab 4WD (New Style) 2007 Silverado 3500 HD Regular Cab 4WD (New Style) 2007 SSR 2WD 2006, 2004...2005

If You Find Our Site Helpful, Please, Like And Share It :)