(Bed length listed may be approximate)
Part Number	Year	Description
770601	2007-2012	GM Full Size 5'8" Bed
771101	2007-2012	GM Full Size 6.5' Bed
771601	2007-2012	GM Full Size 8' Bed
770701	2007-2012	GM Full Size 5'8" Bed w/Track System
771201	2007-2012	GM Full Size 6.5' Bed w/Track System
771701	2007-2012	GM Full Size 8' Bed w/Track System
780601	2004-2007	GM Full Size 5'8" Bed Classic
781101	1999-2007	GM Full Size 6.5' Bed Classic
781601	1999-2007	GM Full Size 8' Bed Classic
741101	1988-2000	GM Full Size C/K 6.5' Bed
741601	1988-2000	GM Full Size C/K 8' Bed
791601	1973-1987	GM Full Size C/K 6.5' Bed
740601	1973-1987	GM Full Size C/K 8' Bed
739801	2004-2012	GM Colorado/Canyon Crew Cab 5' Bed
743301	2004-2012	GM Colorado/Canyon 6' Bed
739601	2001-2004	GM S-10/Sonoma Crew Cab 4.5' Bed
747601	1994-2004	GM S-10/Sonoma Stepside 6' Bed
743101	1994-2004	GM S-10/Sonoma 6' Bed
743601	1994-2004	GM S-10/Sonoma 7' Bed
739101	1982-1993	GM S-10/Sonoma 6' Bed
793101	1982-1993	GM S-10/Sonoma 7' Bed