My daily driver is an 03 Silverado with 226,xxx miles on it. I haven't touched the motor, transmission, or rear end, but there are plenty of other creature comfort and cosmetic mods which have been done with OEM parts.
exterior:
2006 grill
2006 HD hood
2006 tail lights
color matched Escalade handles
GM Bed cover
2016 GMC 18" rims
Interior:
SS Cluster
Tahoe overhead console
Tahoe full length center console
