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2015 Chevrolet Silverado 3500 HD 4WD
-- Select Engine --
Engine Description RPO Code
The drop down menu includes engine codes with descriptions and engine sizes. Please use the following tutorial to locate the actual engine size of your vehicle; it could help you make the correct selection.
  • 6 Cyl 4.3L GEN 5, SIDI, VVT, OHV, E85 MAX, ALUM LV3
  • 8 Cyl 5.3L L83
  • 8 Cyl 6.0L Flexible Fuel, SFI Iron L96
  • 8 Cyl 6.0L LPG/CNG, SFI, GEN 1 LC8
  • 8 Cyl 6.2L L86
  • 8 Cyl 6.6L Diesel Dual Turbo, DI, DURAMAX LML
-- Select Transmission --
Transmission Description RPO Code
  • 6-Speed Automatic Transmission, ALLISON, LCT 1000, Overdrive MW7
  • 6-Speed Automatic Transmission, HMD, 6L-80 MYC
  • 6-Speed Automatic Transmission, HMD, 6L-90 MYD
  • 8-Speed Automatic Transmission M5U
-- Select Model Code --
Model Code Description RPO Code
A GM Model Code can be found on both the Service Tag and Service Parts Identification Tag.
  • Silverado 1500 Crew Cab CK15543
  • Silverado 1500 Crew Cab Standard Box CK15743
  • Silverado 1500 Double Cab Standard Box CK15753
  • Silverado 1500 Regular Cab Long Box CK15903
  • Silverado 1500 Regular Cab Standard Box CK15703
  • Silverado 2500 Crew Cab Standard Box CK25743
  • Silverado 2500 Regular Cab Only CK25903
  • Silverado 3500 Crew Cab Long Box CK35943
  • Silverado 3500 Crew Cab Only CK36043
  • Silverado 3500 Crew Cab Standard Box CK35743
  • Silverado 3500 Double Cab Long Box CK35953
  • Silverado 3500 Regular Cab Only CK35903
  • Silverado 3500 Regular Cab Only CK36003
  • Silverado 3500 Regular Cab Only CK36403
  • Silverado Crew Cab 2500 Long Box CK25943
  • Silverado Double Cab 2500 Long Box CK25953
  • Silverado Double Cab 2500 Standard Box CK25753
  • Suburban 1500 4 Door Utility CK15906
  • Tahoe 1500 4 Door Utility CK15706
Parts Question Guide

2015 Chevrolet Silverado 3500 HD 4WD Parts

Parts and Categories

[-] [+]Cab And Body Parts, Wipers, Mirrors, Doors, Trim, Seat Belts

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For the most accurate results, search by your VIN (Vehicle Identification Number).
Your VIN (Vehicle Identification Number) is a 17-character code that uniquely identifies all vehicles.

It can be found on the vehicle's title, registration, and insurance papers, driver side of the dashboard near the windshield, and on the driver's side door jamb.
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