Reading from left to right starting at the top:
The first is the VIN #
1= US built
G=General Motors
C=Chevrolet truck
C=4,001-5,00 HYD brake
S=Conventional cab-4x2
1=1/2 ton nominal
4= Body type two door cab
4= Engine type?
0=Check digit
W=Model year
K =Plant location, Linden , NJ
243010=Plant sequence number
108.3=Wheel base
CS10603=Model designation
A52=Seat , front bench
BG9=Covering, floor rubber
C5T=GVW 4200 lbs
C60=HVAC System Air conditioner, Front manual controls
D44=Mirror, outside, color
EVA=Test DVT, Evaporator emission requirement
E63=Body equipment fleetside PUBX
FE9=?
GT5=Axle rear 4.10 ratio (dup with GT8)
JM3=Booster brake, 240mm tandem high flow
K60=Generator, 100 amp
LIN=?
LN2=Engine, gas , 4cyl, 2.2L, MFI
M30=Transmission automatic 4 speed 4L60E, electronic
NF2=Emission system, federal, tier 1
N40=Steering power, Non variable ratio
PH1=Wheel 15x7, steel
QCE=Tire, P205/75R15N black wall all season
RSA=Restraint front seat, auto, passive
R6V=?
SLM=?
T61=Lighting, daytime running
UM6=Radio, AM/FM stereo ,seek/scan , autoreverse cassette, clock
UP8=Radio provisions for stereo instrumentation
U73=Antenna, fixed, radio
VF6=Bumper rear step
VP6=Noise control
VXS=?
V73=?
XCE=Tire front P205/75R15N black wall
X88=Conversion name PLT chevrolet
YCE=Tire rear P205/75R15N black wall
YD3=Axle (base equip) for scheduling GVW plate
YD5=Spring front base equipment
YD6=Spring rear base equipment
ZAA=Tire , spare compact
ZY1=Color combination, solid
Z83=Chassis package solid smooth ride
1SA=Option package 01
1SZ=?
6MP=?
7MP=?
92D=?
921=?
BC/CC= Paint technology (base coat /clear coat)
U 8624=Exterior color
92D=Order number
Some of this is incomplete and may not be correct I am using the decoder in the 2001 Helm's manual.
What you need to find is a rig in the wrecking yard with good suspension,
and the RPO code in the glove box that reads:
Z87=Chassis package lowrider performance
Hope it is of some help
EDIT Filled in some of the blanks using the
RPO search engine on the stock info page.