YEAR 3" Part No. 4" Part No
01-06
99-06
00-06
01-06
07-08
07-08
2007

Silverado 1500HD/2500HD3500HD
Silverado 2500LD
Suburban/Tahoe - 3/4 Ton (2500)
Avalanche 2500 (w or w/o cladding)
Silverado 2500HD/3500HD
Silverado1500LD
Silverado Classic 2500/3500

 60-7310
60-7310
60-7310
60-7310
60-5709
60-5709A1
60-7310
 65-5067
65-5067
65-5067
65-5067
------------
65-5768
65-5067
01-06
99-06
00-06		 Sierra 1500HD/2500HD/3500HD
Sierra 2500LD
Yukon/Yukon XL - 3/4 Ton (2500)		 60-7310
60-7310
60-7310		 65-5067
65-5067
65-5067
02-05
03-08
06-08		 Ram 1500
Ram 2500/3500
Ram 1500 		60-6010
60-6010
60-7109		 65-7467
65-7467
------------
05-07
99-07
04-08
2008		 Super Duty F250/350/450/550
Super Duty F250/350/450/550
F150 - (excludes Heritage edition)
Super Duty F250/350/450/550		 60-2609
------------
60-0609
60-5209		 ------------
65-0068
65-0768
65-4768

 
07-08 Tundra 60-8909 ------------