Right; 69.2" bed or 78.0" bed or 96.0" bed; Fleetside
4.8L V8
2005
Fits Right; 68.4" bed or 96.0" bed; Fleetsideor Right; 78.0" bed; Fleetside or Stepside
2006
Right; 69.2" bed or 78.0" bed or 96.0" bed; Fleetside
5.3L V8
2005
Fits Right; 68.4" bed or 96.0" bed; Fleetsideor Right; 78.0" bed; Fleetside or Stepside
2006
Right; 69.2" bed or 78.0" bed or 96.0" bed; Fleetside
5.3L V8 ELECTRIC/GAS
2005
Right
2006
Right
6.0L V8
2005
Fits Right; Sierra 1500 HD; 78.0" bed; Fleetsideor Right; Sierra 1500 Base Model; 68.4" bed or 96.0" bed; Fleetsideor Right; Sierra 1500 Base Model; 78.0" bed; Fleetside or Stepside
2006
Fits Right; 78.0" bed; Fleetsideor Right; Sierra 1500 Base Model; 69.2" bed or 96.0" bed; Fleetside
SIERRA 1500 CLASSIC
4.3L V6
2007
Right; 69.2" bed or 78.0" bed or 78.7" bed or 96.0" bed; Fleetside
4.8L V8
2007
Right; 69.2" bed or 78.0" bed or 78.7" bed or 96.0" bed; Fleetside
5.3L V8
2007
Right; 69.2" bed or 78.0" bed or 78.7" bed or 96.0" bed; Fleetside
5.3L V8 ELECTRIC/GAS
2007
Right
6.0L V8
2007
Fits Right; 78.7" bed; Fleetsideor Right; 68.4" bed or 69.2" bed or 78.0" bed or 96.0" bed; Fleetsideor Right; Sierra 1500 HD Classic; 78.0" bed; Fleetside