×
Contact Us Live Chat or 1-888-737-9766
My Garage
My Account
Cart
Search Bar
Search by Part Number, Part Name, or Vehicle
Track Order Help Center

Pickup Box/Stepside fit your 1990 GMC K3500

Currently shopping for
1990 GMC K3500
Change Vehicle
Categories Close X

Currently selected

Rear Body Structure, Moldings & Trim, Cargo Stowage

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
Categories Close X

Currently selected

Rear Body Structure, Moldings & Trim, Cargo Stowage

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • GMC 15756599
    GMC 15756599
    15756599
    INSULATOR, INSULATOR, PICKUP BOX PLATFORM (2 REQUIRED)
    $9.41 $5.98
    1
    Add To Cart
  • LATCH, End Gate Lock
    GMC 15724158
    GMC 15724158
    GMC 15724158
    15724158
    LATCH, END GATE, W/LINK-RH (INCLUDE ITEM #24)
  • GMC 12383451
    12383451
    LATCH, END GATE, W/LINK-LH (INCLUDE ITEM #24)
    • Replaced By: 15724157
  • HINGE, End Gate Closing
    GMC 15521579
    15521579
    HINGE, END GATE OUTER-LH
    $19.89 $13.30
    1
    Add To Cart
  • GMC 15603558
    15603558
    HINGE, END GATE OUTER-RH (1988 2ND DESIGN)(1989-91)(*01)
    $30.46 $19.37
    1
    Add To Cart
  • GMC 15521580
    15521580
    HINGE, END GATE OUTER-RH (1988 1ST DESIGN)(*01)
    $22.54 $9.63
    1
    Add To Cart
  • GMC 15545203
    15545203
    HINGE, END GATE INNER-LH (PART OF ITEM #5)
    $23.30 $19.99
    1
    Add To Cart
  • GMC 15603560
    15603560
    HINGE, END GATE INNER-RH (PART OF ITEM #5)
    $23.30 $19.99
    1
    Add To Cart
  • BOLT, End Gate Lock
    GMC 15523531
    15523531
    BOLT, END GATE LATCH HANDLE (3 REQUIRED)
  • GMC 12487394
    12487394
    BOLT, END GATE LINK & STRIKER (M8X1.25, THREAD)(4 REQUIRED)
  • PROTECTOR, Cab And Load Carrier Outer Side Decoration
    GMC 15962535
    15962535
    PROTECTOR, SIDE PANEL FRONT EDGE-LH (CUT AS REQUIRED)
  • GMC 15962536
    15962536
    PROTECTOR, SIDE PANEL FRONT EDGE-RH (CUT AS REQUIRED)
Standard Parts
  • GMC 11570082
    GMC 11570082
    11570082
    SCREW, HEXAGON (M8X1.25X25, PHOSPHATE ZINC ORGANIC)(AS REQUIRED)
    $8.00 $5.08
    10
    Add To Cart
  • GMC 11570082
    GMC 11570082
    11570082
    SCREW, HEXAGON W/CONICAL SPG WASHER (M8X1.25X25, PHOSPHATE ZINC ORGANIC)
    $8.00 $5.08
    10
    Add To Cart
  • GMC 11516150
    GMC 11516150
    11516150
    NUT, U-SHAPED (M8X1.25)(AS REQUIRED)
    $3.55 $2.14
    1
    Add To Cart
  • GMC 15656027
    GMC 15656027
    GMC 15656027
    15656027
    SCREW, HEX WASHER HEAD TAP (M4.2X1.41X16, PHOSPHATE ZINC ORGANIC)(AS REQUIRED)
    $3.55 $2.25
    10
    Add To Cart
  • GMC 11516842
    11516842
    SCREW, FLAT HEAD CNTRSK TORQUE (M8X1.25X18)(4 REQUIRED)
    $7.24 $4.57
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1990 GMC K3500 parts. Parts like Pickup Box/Stepside are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 EXTENDED CAB, K3500 REGULAR CAB.