Fitment: Compatible with 2007 Silverado 1500/2500 HD/3500 HD New Body Style; 2007-2013 Avalanche, Suburban 2500; 2007-2014 Suburban 1500, Tahoe; 2008-2013 Silverado 1500; 2008-2014 Silverado 2500 HD/3500 HD Fitment: Compatible with 2007 Sierra 1500/2500 HD/3500 HD New Body Style; 2007-2013 GMC Yukon XL 2500; 2007-2014 GMC Yukon/Yukon XL 1500; 2008-2013 GMC Sierra 1500; 2008-2014 GMC Sierra 2500 HD/3500 HD Features: Switchback light (white running light + sequential signal light) on back; Red arrow signal light on mirror; Power heated defrost; Backup light; Manual folding & telescoping; Dual glass (flat glass + convex glass) Dual Glass: The flat glass allows you to power adjust the angle and direction and the convex mirror can manually adjust. Dual glass flexibility to suit different road conditions, reducing blind spots Manual Telescoping & Folding: Siziom tow mirrors with telescopic function can help you see a wider field of view and improve security on the road, strikingly enhancing your driving experience Sturdy & Reliable: Siziom towing mirrors have classic triangle construction and reliable aluminum base that can stably be installed on your vehicle and will not shake or vibrate when driving Tips: This towing mirror is only compatible with the vehicles listed above. If your vehicle is not listed, the mirror may not function correctly. Please check compatibility before ordering COMPATIBLE WITH:
2007 Chevy Silverado 1500, 2500 HD, 3500 HD with New Body Style;
2007 GMC Sierra 1500, 2500 HD, 3500 HD with New Body Style;
2007-2013 Chevy Avalanche, Chevy Suburban 2500, GMC Yukon XL2500;
2007-2014 Chevy Suburban 1500,Chevy Tahoe,GMC Yukon,GMC Yukon XL 1500;
2008-2013 Chevy Silverado 1500,GMC Sierra 1500;
2008-2014 Chevy Silverado 2500 HD,3500 HD;
2008-2014 GMC Sierra 2500 HD, 3500 HD

Functions:
✔Manual Folding / Telescoping
✔Convex mirror, provides a broader view Heating and electric defrosting can work well in cold / rain weather
✔Turn Signal Light on mirror and back
✔Switchback Light
Solid white light bar when turning on the running light
Flowing yellow light bar when turning on the turn signal
✔Power Operated Mirrors, Plane Mirror ONLY

Outstanding Quality:
✓Built to strict quality control standards.
✓Ultra Reliable ABS Plastic In The Industry, 100% Waterproof and Shock resistant Perfect.
✓Quality reflective glass ensures a clear horizon.
✓Dramatically Improve styling and appearance.
✓Good-looking light bar design, with two function switching.

Note:

⚠These mirrors will only work properly on vehicles with these exact options.
If your vehicle does not have the options listed, these mirrors may not function properly!
Please check it before the order to avoid further inconvenience.
⚠Turn signals wire was included, and you need to use the corresponding clearance light wire and running light wire.
If your original towing mirrors don’t have the running lights, you will need to rewire them.
We recommend professional installation.
⚠Installation Instruction is Not Included. If you need wire diagram, you can send email to us.