K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Scuff Plate: All Technical Service Bulletins
Doors - Dirt and Mud Buildup In the Door Sill Area
GMC NUMBER:
89-10-125
GROUP:
10 - Body Section
DATE:
January, 1990
CORPORATE
NUMBER:
961006
SUBJECT:
DOOR SILL DUST INTRUSION/BUILDUP
MODELS:
1988-89 C/K TRUCKS
Figure 1
A secondary sealing strip is now available to reduce dirt and mud buildup in the door sill area, and assist in eliminating the entrance of mud, sand and
dirt into the cab area. Additionally, this seal may be used against dust intrusion when used with door filters described in GMC Service Bulletin number