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Parts found for 2003 Chevrolet Silverado 1500 HD 4WD > Cab And Body Parts, Wipers, Mirrors, Doors, Trim, Seat Belts > Sheet Metal/Underbody

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  •  
    EXTENSION, Floor And Toe Panel Make Sure These Fit  
  • Chevrolet 88937063
    EXTENSION, FLOOR PANEL
    Location: Driver Side
    $203.30
    $139.76
  • Chevrolet 15722524
    EXTENSION, FLOOR PANEL(FRONT)
    Location: Passenger Side
    $188.14
    $126.40
  • Chevrolet 15766734
    EXTENSION, FLOOR PANEL(FRONT)
    Location: Driver Side
    $183.05
    $122.99
  • Chevrolet 88937064
    EXTENSION, FLOOR PANEL(REAR)
    Location: Passenger Side
    $173.65
    $116.67
  •  
    PANEL, Door Sill and Rocker Make Sure These Fit  
  • Chevrolet 22770430
    PANEL, ROCKER FRONT INNER
    Location: Driver Side
    $97.57
    $65.55
  • Chevrolet 22770455
    PANEL, ROCKER FRONT INNER
    Location: Passenger Side
    $153.63
    $103.22
  • Chevrolet 25920290
    PANEL, ROCKER REAR INNER
    Location: Driver Side
    $51.21
    $34.41
  • Chevrolet 25920291
    PANEL, ROCKER REAR INNER
    Location: Passenger Side
    $51.21
    $34.41
  •  
    PANEL, Floor And Toe Panel Make Sure These Fit  
  • Chevrolet 25910526
    PANEL, FRONT FLOOR
    Fitting Vehicle Options: CK1,2,3
    $729.90
    $490.39
  • Chevrolet 15115652
    PANEL, REAR FLOOR(INCLUDES 2)
    Fitting Vehicle Options: CK1,2,3(43)
    $382.17
    $303.02
  •  
    REINFORCEMENT, Floor And Toe Panel Make Sure These Fit  
  • Chevrolet 22960877
    REINFORCEMENT, FLOOR PANEL (DRIVER SEAT)(INNER)(INCLUDES 14)(INNER)(W/STUD)
    Location: Driver Side
    Fitting Vehicle Options: CK1,2,3
    $194.12
    $130.42
  • Chevrolet 15828261
    REINFORCEMENT, FLOOR PANEL (DRIVER SEAT)(OUTER)(OUTER)(W/STUD)
    Location: Driver Side
    Fitting Vehicle Options: CK1,2,3
    $120.07
    $80.67
  • Chevrolet 15234735
    REINFORCEMENT, FLOOR PANEL (PASSENGER SEAT)(INCLUDES 14)(INNER)
    Location: Passenger Side
    Fitting Vehicle Options: CK1,2,3(EXC M1F)
    $138.33
    $92.94
  • Chevrolet 15234733
    REINFORCEMENT, FLOOR PANEL (PASSENGER SEAT)(OUTER)
    Location: Passenger Side
    Fitting Vehicle Options: CK1,2,3
    $68.08
    $45.74
  • Chevrolet 89025359
    REINFORCEMENT, REAR FLOOR PANEL(CENTER)
    Fitting Vehicle Options: CK157(43)
    --
    --
  • Chevrolet 88937180
    REINFORCEMENT, REAR FLOOR PANEL(INNER)
    Location: Passenger Side
    Fitting Vehicle Options: CK1,2,3(43)
    $62.20
    $41.79
  • Chevrolet 88937007
    REINFORCEMENT, REAR FLOOR PANEL(INNER)(45.000)
    Location: Driver Side
    Fitting Vehicle Options: CK1,2,3(43)
    $37.29
    $26.65
  • Chevrolet 88937004
    REINFORCEMENT, REAR FLOOR PANEL(OUTER)
    Location: Passenger Side
    Fitting Vehicle Options: CK1,2,3(43)
    $85.08
    $60.83
  • Chevrolet 88937181
    REINFORCEMENT, REAR FLOOR PANEL(OUTER)
    Location: Driver Side
    Fitting Vehicle Options: CK1,2,3(43)
    $79.82
    $57.07
  •  
    SILL, Floor And Toe Panel Make Sure These Fit  
  • Chevrolet 12475431
    SILL, UNDERBODY #1 CROSS
    Location: Driver Side
    Fitting Vehicle Options: CK1,2,3
    --
    --
  • Chevrolet 12475432
    SILL, UNDERBODY #1 CROSS
    Location: Passenger Side
    Fitting Vehicle Options: CK1,2,3(EXC PTO)
    --
    --
  • Chevrolet 22960874
    SILL, UNDERBODY #2 CROSS(INCLUDES 12,15)
    Fitting Vehicle Options: CK1,2,3(43-53)
    $386.08
    $259.39
  • Chevrolet 88936955
    SILL, UNDERBODY #3 CROSS
    Fitting Vehicle Options: CK157(43)
    $311.53
    $205.86
  •  
    STIFFENER, Floor And Toe Panel Make Sure These Fit  
  • Chevrolet 15173440
    STIFFENER, FLOOR PANEL AT TUNNEL
    Location: Driver Side
    $16.29
    $10.94
  • Chevrolet 15173441
    STIFFENER, FLOOR PANEL AT TUNNEL
    Location: Passenger Side
    $15.99
    $10.74
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 HD 4WD parts. Parts like Sheet Metal/Underbody are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX.
 
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This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.