for This fits the 1500 Series.
This is for the New Body Style.
The OEM number is 25869662.

FITS:

2010 - 2013 Silverado 1500 Hybrid 6.0L V8 FULL HYBRID EV-FLEX (FHEV) Crew Cab Pickup 4-Door Automatic 4WD/RWD 143.5 Wheelbase
2009 - 2009 Silverado 1500 Hybrid 6.0L V8 FULL HYBRID EV-GAS (FHEV) Crew Cab Pickup 4-Door Automatic 4WD/RWD 143.5 Wheelbase
2011 - 2011 Silverado 1500 LS 4.3L V6 GAS Extended Cab Pickup 4-Door Automatic 4WD/RWD 157.5 Wheelbase
2011 - 2011 Silverado 1500 LS 4.3L V6 GAS Crew Cab Pickup 4-Door Automatic 4WD/RWD 143.5 Wheelbase
2010 - 2013 Silverado 1500 LS 4.8L V8 FLEX Extended Cab Pickup 4-Door Automatic 4WD/RWD 143.5 Wheelbase
2010 - 2013 Silverado 1500 LS 4.8L V8 FLEX Crew Cab Pickup 4-Door Automatic 4WD/RWD 157.5 Wheelbase
2007 - 2009 Silverado 1500 LS 4.8L V8 GAS Crew Cab Pickup 4-Door Automatic 4WD/RWD 143.5 Wheelbase
2010 - 2013 Silverado 1500 LS 5.3L V8 FLEX Crew Cab Pickup 4-Door Automatic 4WD/RWD 143.5 Wheelbase
2010 - 2013 Silverado 1500 LS 5.3L V8 FLEX Extended Cab Pickup 4-Door Automatic 4WD/RWD 157.5 Wheelbase
2010 - 2013 Silverado 1500 LT 4.8L V8 FLEX Crew Cab Pickup 4-Door Automatic 4WD/RWD 133.0 Wheelbase
2010 - 2013 Silverado 1500 LT 4.8L V8 FLEX Extended Cab Pickup 4-Door Automatic 4WD/RWD 119.0 Wheelbase
2010 - 2013 Silverado 1500 LT 4.8L V8 FLEX Standard Cab Pickup 2-Door Automatic 4WD/RWD 157.5 Wheelbase
2007 - 2009 Silverado 1500 LT 4.8L V8 GAS Crew Cab Pickup 4-Door Automatic 4WD/RWD 143.5 Wheelbase
2007 - 2009 Silverado 1500 LT 4.8L V8 GAS Extended Cab Pickup 4-Door Automatic 4WD/RWD 119.0 Wheelbase
2007 - 2009 Silverado 1500 LT 4.8L V8 GAS Standard Cab Pickup 2-Door Automatic 4WD/RWD 143.5 Wheelbase
2007 - 2013 Silverado 1500 LT 5.3L V8 FLEX Extended Cab Pickup 4-Door Automatic 4WD/RWD 133.0 Wheelbase
2007 - 2013 Silverado 1500 LT 5.3L V8 FLEX Standard Cab Pickup 2-Door Automatic 4WD/RWD 133.0 Wheelbase
2007 - 2013