Option Codes
1LZ - SILVERADO 1LZ EQUIPMENT GROUP:	
1SZ - OPTION PACKAGE DISCOUNT
4AA - INTERIOR TRIM	
8X2 - COMPONENT RR LH NON-COMPUTER
9X2 - COMPONENT RR RH NON-COMPUTER	
A31 - POWER WINDOWS, DRIVER EXPRESS
A45 - DRIVER SEAT, MEMORY ADJUST	
A48 - WINDOW, POWER, REAR SLIDING
A60 - LOCKING TAILGATE	
A68 - SEAT 60/40 REAR FOLDING BENCH
AKO - GLASS, DEEP-TINTED	
AN3 - SEATS, FRONT FULL FEATURE LEATHER APPOINTED BUCKETS & CENTER CONSOLE, FLOOR W/ USB PORTS
AQQ - REMOTE KEYLESS ENTRY	
AU3 - POWER DOOR LOCK SYSTEM
AXK - VEHICLE TYPE TRUCK	
AY0 - AIR BAGS
B1J - WHEELHOUSE LINERS, REAR	
B30 - COLOR KEYED CARPET
B32 - FLOOR MATS, FRONT	
B33 - FLOOR MATS, REAR
B85 - BODY SIDE MOLDING, CHROME	
BTV - REMOTE VEHICLE START
BWN - CORNERSTEP, REAR BUMPER	
C49 - ELECTRIC REAR WINDOW DEFOGGER
C7A - GVW RATING - 10,000 LBS	
CJ2 - AIR CONDITIONING, DUAL ZONE CLIMATE CONTROL
CMD - ASSEMBLY PLANT - FLINT, MI	
D07 - CENTER CONSOLE, FLOOR
DD8 - INSIDE REARVIEW MIRROR, AUTO DIMMING	
DH6 - VISORS, DRIVER AND FRONT PASSENGER, LIGHTED
DPN - POWER OUTSIDE CAMPER MIRRORS WITH HEAT AND TURN SIGNAL (REPLACES STD/OPT MIRRORS)	
E20 - DOOR HANDLES, CHROME
E63 - PICK UP BOX	
EF7 - COUNTRY CODE, U.S.A.
FE9 - 50-STATE EMISSIONS	
FHX - VEHICLE FUEL DIESEL B20
G80 - AUTO LOCKING REAR DIFFERENTIAL	
GBA - BLACK
GT4 - REAR AXLE, 3.73 RATIO	
H3B - JET BLACK
I15 - ENGINEERING YEAR 2015	
IO6 - CHEVROLET MYLINK AUDIO SYSTEM W/ 8" DIAGONAL COLOR TOUCH & NAVIGATION (REPLACES STD./OPT. AUDIO SYSTEM)
J95 - BRAKE HYD POWER, SRW, 4WHL DISC	
JF4 - POWER ADJUSTABLE PEDALS
JL1 - TRAILER BRAKE CONTROLLER	
K05 - ENGINE BLOCK HEATER
K34 - CRUISE CONTROL	
K40 - ENGINE EXHAUST BRAKE
K47 - HIGH CAPACITY AIR CLEANER	
KB6 - HEATED & COOLED SEATS DRIVER & FRONT PASSENGER
KC4 - ENGINE OIL COOLING SYSTEM	
KG4 - ALTERNATOR, 150 AMPS
KI4 - POWER OUTLET, 110-VOLT AC	
KNP - HD AUX TRANS. COOLING SYSTEM
LML - DURAMAX 6.6L V8 TURBO DIESEL	
MAH - MARKETING AREA NORTH AMERICA
MW7 - ALLISON 6-SPEED AUTOMATIC TRANS	
N37 - STEERING COLUMN, TILT & TELESCOPING
N79 - SPARE WHEEL, STEEL	
NP5 - LEATHER WRAP STEERING WHEEL
NQF - ELECTRONIC SHIFT TRANSFER CASE	
NT7 - EMISSION SYSTEM
NZZ - UNDERBODY SHIELD, TRANS CASE	
PCH - DURAMAX PLUS PACKAGE: * DURAMAX 6.6L V8 TURBO DIESEL * ALLISON 6-SPEED AUTOMATIC TRANS * CHEVROLET MYLINK AUDIO SYSTEM W/ 8" DIAGONAL COLOR TOUCH & NAVIGATION * LTZ PLUS PACKAGE: POWER ADJUSTABLE PEDALS BOSE AUDIO SYSTEM FRONT AND REAR PARK ASSIST
PDF - LTZ PLUS PACKAGE: * POWER ADJUSTABLE PEDALS * BOSE AUDIO SYSTEM * FRONT AND REAR PARK ASSIST	
PPA - EZ LIFT AND LOWER TAILGATE
PYS - 20" FORGED POLISHED ALUM WHEELS	
QFC - 20" ALL-TERRAIN BLACKWALL TIRES
R6C - IDENTIFIER - PDF PKG W/O UVD	
R7E - ID-LICENSE PLATE BRACKET CHARGE
R9J - IDENTIFIER - LTZ MODELS W/O STANDARD N37	
R9N - FORCE ON ALL VEHICLES FOR PRICING OF INTERIOR TRIM
SAF - SPARE TIRE LOCK	
SLM - STOCK ORDERS
SLT - SALES PACKAGE	
T3U - FRONT FOG LAMPS
TG5 - SINGLE-SLOT CD/MP3 PLAYER	
U01 - ROOF MARKER LAMPS
U2M - SIRIUSXM + SERVICE SUBSCRIPTION SOLD SEPARATELY BY SIRIUSXM AFTER 3 MONTHS	
U73 - ANTENNA - FIXED MAST
UD5 - FRONT AND REAR PARK ASSIST	
UDD - DRIVER INFO - COLOR DISPLAY
UE1 - ONSTAR	
UF2 - LED LIGHTING, CARGO BOX
UG1 - UNVERSAL HOME REMOTE	
UJM - TIRE PRESSURE MONITOR SYSTEM (EXCL SPARE TIRE)
UK3 - STEERING WHEEL AUDIO CONTROLS	
UMN - SPEEDOMETER, MILES & KILO, MILES FOR ODOMETER
UQA - BOSE AUDIO SYSTEM	
UTJ - THEFT DETERRENT SYSTEM
UVC - REAR VISION CAMERA	
UVD - HEATED STEERING WHEEL
V22 - CHROME GRILLE SURROUND	
V46 - FRONT BUMPER, CHROME
V76 - BLACK RECOVERY HOOKS, FRONT	
V8D - VEHICLE STATEMENT
VJH - BUMPER, REAR CHROME	
VK3 - FRONT LICENSE PLATE BRACKET
VRK - VAA/COMPONENT REL ROOF TRIM	
VT7 - OWNERS MANUAL ENGLISH
WMF - VIN MODEL YEAR 2015	
X88 - CHEVROLET CONVERSION
XL7 - FREQUENCY RATING 315 MH	
YE9 - TRIM PACKAGE
Z82 - TRAILERING EQUIPMENT PKG	
Z85 - HEAVY DUTY SUSPENSION
ZWF - 18" ALL-SEASON BW SPARE TIRE	
ZY1 - SOLID PAINT
Added Option Codes
~EZ -