Uniside for 2003 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
Passenger Side Front Door Frame with Reinforcements and Rail 
GM
GM Positions: Right
Description: Extended cab 4 door. Extended cab 3 door. Allows for the vehicle door to be properly aligned
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
3
Part# 15704803 Floor Extension GM
GM Positions: Left
Description: Genuine GM Parts for Floor Extension
Introducing our top-of-the-line GM Parts, beginning with the Floor Extension. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Parts is yo ...
MSRP $78.45
$49.91
MSRP $78.45
$49.91
4
Body A-Pillar Reinforcement GM
GM Positions: Left
Description: Standard cab. Crew cab, w'shield plr. Extended cab, 3 door. Extended cab 4 door.
4
Body A-Pillar Reinforcement GM
GM Positions: Right
Description: Crew cab, w'shield plr. Standard cab. Extended cab, 3 door. Extended cab 4 door.
7
Instrument Panel Lower Bracket GM
GM Description: CREW CAB. instrument panel. DOUBLE CAB. instrument panel. REGULAR CAB. instrument panel. EXTENDED CAB. instrument panel. Helps align and secure your vehicle's instrument panel center support
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.83
$9.99
MSRP $12.83
$9.99
9
Front Sill GM
GM Positions: Left
Description: Crew cab. #1. Standard cab. Extended cab, 3 door. Extended cab 4 door.
9
Front Sill GM
GM Positions: Right
Description: Standard cab. Extended cab, 3 door. Crew cab. #1. Extended cab 4 door. Sedan, #1.
11
13
Floor Panel Reinforcement GM
GM Positions: Right
Description: Without sut, inner. , front, inner. Crew cab. Inner reinf. Extended cab. Standard cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
13
Floor Panel Reinforcement GM
GM Positions: Left
Description: Crew cab. Standard cab. Extended cab, 3 door. Without sut, inner. Extended cab 4 door. , front, inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
14
Part# 15234733 Floor Panel Reinforcement GM
GM Positions: Right
Description: Genuine GM Parts for Floor Panel Reinforcement
Introducing our top-of-the-line GM Parts, beginning with the Floor Panel Reinforcement. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to ...
MSRP $138.48
$88.45
MSRP $138.48
$88.45
15
Part# 15828261 Floor Panel Reinforcement GM
GM Positions: Left
Description: Genuine GM Parts for Floor Panel Reinforcement
Introducing our top-of-the-line GM Parts, beginning with the Floor Panel Reinforcement. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to ...
MSRP $136.29
$87.05
MSRP $136.29
$87.05
16
Part# 22777182 Driver Side Rocker Inner Panel GM
GM Positions: Left
Description: Genuine GM Parts for Driver Side Rocker Inner Panel
Discover the unmatched quality of GM Parts, featuring the Driver Side Rocker Inner Panel. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are desig ...
MSRP $379.97
$249.50
MSRP $379.97
$249.50
16
Part# 22777183 Passenger Side Rocker Inner Panel GM
GM Positions: Right
Description: Genuine GM Parts for Passenger Side Rocker Inner Panel
Discover the unmatched quality of GM Parts, featuring the Passenger Side Rocker Inner Panel. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are ...
MSRP $379.97
$249.50
MSRP $379.97
$249.50
16
Part# 22770480 Passenger Side Rocker Inner Panel GM
GM Positions: Right inner
Description: Genuine GM Parts for Passenger Side Rocker Inner Panel
Explore our premium selection of GM Parts, starting with the Passenger Side Rocker Inner Panel. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that ...
MSRP $368.89
$242.22
MSRP $368.89
$242.22
17
Part# 15168799 Driver Side Body Side Outer Panel GM
GM Positions: Left
Description: Genuine GM Parts for Driver Side Body Side Outer Panel
Discover the unmatched quality of GM Parts, featuring the Driver Side Body Side Outer Panel. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are ...
17
Passenger Side Body Side Outer Panel GM
GM Positions: Right
Description: Standard cab. Helps to define the vehicle's appearance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
No.
Part # / Description / Price
Price
2
Body A-Pillar Reinforcement GM
GM Positions: Left
Description: Standard cab. Crew cab, w'shield plr. Extended cab, 3 door. Extended cab 4 door.
2
Body A-Pillar Reinforcement GM
GM Positions: Right
Description: Crew cab, w'shield plr. Standard cab. Extended cab, 3 door. Extended cab 4 door.
4
Part# 15170996 Body B-Pillar Reinforcement GM
GM Positions: Left
Description: Genuine GM Parts for Body B-Pillar Reinforcement
Explore our premium selection of GM Parts, starting with the Body B-Pillar Reinforcement. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed ...
MSRP $166.50
$104.94
MSRP $166.50
$104.94
4
Part# 15170997 Body B-Pillar Reinforcement GM
GM Positions: Right
Description: Genuine GM Parts for Body B-Pillar Reinforcement
Explore our premium selection of GM Parts, starting with the Body B-Pillar Reinforcement. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed ...
MSRP $87.05
$55.38
MSRP $87.05
$55.38
5
Part# 15154213 Rear Seat Belt Anchor Plate GM
GM Positions: Left
Description: Genuine GM Parts for Rear Seat Belt Anchor Plate
Introducing our top-of-the-line GM Parts, beginning with the Rear Seat Belt Anchor Plate. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed ...
MSRP $28.26
$20.90
MSRP $28.26
$20.90
6
Part# 25920290 Driver Side Inner Rear Rocker Panel GM
GM Positions: Left
Description: Rear. Connects your vehicle's front and rear
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $89.46
$57.14
MSRP $89.46
$57.14
6
Part# 25920291 Passenger Side Inner Rear Rocker Panel GM
GM Positions: Right
Description: Rear. Connects your vehicle's front and rear
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $99.19
$63.35
MSRP $99.19
$63.35
7
Part# 15075413 Driver Side Center Pillar Outer Panel GM
GM Positions: Left
Description: Genuine GM Parts for Driver Side Center Pillar Outer Panel
Introducing our top-of-the-line GM Parts, beginning with the Driver Side Center Pillar Outer Panel. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with par ...
MSRP $331.09
$217.40
MSRP $331.09
$217.40
7
Passenger Side Center Pillar Outer Panel GM
GM Positions: Right
Description: Crew cab. Structural support for your vehicle's center pillar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
11
11
Part# 88937064 Rear Floor Pan Rear Extension GM
GM Positions: Right
Description: Crew cab. Rear floor pan,rear extn.
MSRP $173.62
$113.26
MSRP $173.62
$113.26
12
Part# 15127813 Rear Floor Pan Seal GM
GM Positions: Left
Description: Genuine GM Parts for Rear Floor Pan Seal
Discover the unmatched quality of GM Parts, featuring the Rear Floor Pan Seal. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Parts ...
MSRP $13.95
$10.82
MSRP $13.95
$10.82
12
Part# 15127814 Rear Floor Pan Seal GM
GM Positions: Right
Description: Genuine GM Parts for Rear Floor Pan Seal
Explore our premium selection of GM Parts, starting with the Rear Floor Pan Seal. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Par ...
MSRP $13.82
$10.71
MSRP $13.82
$10.71
13
Front Sill GM
GM Positions: Right
Description: Crew cab. #1. Standard cab. Extended cab, 3 door. Extended cab 4 door.
13
Part# 15234718 Rear Driver Side Floor Panel Outer Reinforcement GM
GM Positions: Left
Description: Genuine GM Parts for Rear Driver Side Floor Panel Outer Reinforcement
Introducing our top-of-the-line GM Parts, beginning with the Rear Driver Side Floor Panel Outer Reinforcement. Our commitment to excellence ensures that your GM vehicle remains in pe ...
MSRP $41.25
$28.70
MSRP $41.25
$28.70
14
Rear Sill GM
GM Description: Standard cab. Extended cab, 3 door. Crew cab. #2. Extended cab 4 door. Without sut.
15
Front Floor Pan Stiffener GM
GM Positions: Right
Description: Crew cab. Standard cab. Extended cab, 3 door. Without sut. Extended cab 4 door. Sedan,.
16
Front Floor Pan Stiffener GM
GM Positions: Left
Description: Crew cab. Extended cab, 3 door. Standard cab. Without sut. Extended cab 4 door. Sedan,.
18
Part# 15828261 Floor Panel Reinforcement GM
GM Positions: Right
Description: Genuine GM Parts for Floor Panel Reinforcement
Introducing our top-of-the-line GM Parts, beginning with the Floor Panel Reinforcement. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to ...
MSRP $136.29
$87.05
MSRP $136.29
$87.05
19
Floor Panel Reinforcement GM
GM Positions: Left
Description: Crew cab. Standard cab. Extended cab, 3 door. Without sut, inner. Extended cab 4 door. , front, inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
No.
Part # / Description / Price
Price
2
Driver Side Front Door Frame with Reinforcements and Rail GM
GM Positions: Left
Description: Extended cab 4 door. Allows for the vehicle door to be properly aligned
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
5
Floor Extension GM
GM Positions: Rear left
Description: Extended cab 4 door. Left side only. Extended cab 3 door.
6
Part# 15063153 Passenger Side Center Pillar Weatherstrip GM
GM Positions: Right
Description: Genuine GM Parts for Passenger Side Center Pillar Weatherstrip
Discover the unmatched quality of GM Parts, featuring the Passenger Side Center Pillar Weatherstrip. Our commitment to excellence ensures that your GM vehicle remains in peak condition, wit ...
MSRP $136.07
$86.91
MSRP $136.07
$86.91
7
Part# 22770479 Driver Side Rocker Inner Panel GM
GM Positions: Left inner
Description: Genuine GM Parts for Driver Side Rocker Inner Panel
Introducing our top-of-the-line GM Parts, beginning with the Driver Side Rocker Inner Panel. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are de ...
MSRP $379.97
$249.50
MSRP $379.97
$249.50
8
Driver Side Rocker Inner Panel Front Reinforcement GM
GM Positions: Front left
Description: Extended cab 4 door. front. Extended cab, 3 door, front. Helps secure your vehicle's rocker panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
MSRP $220.61
$144.86
MSRP $220.61
$144.86
8
Part# 15709705 Passenger Side Rocker Inner Panel Front Reinforcement GM
GM Positions: Front right
Description: Genuine GM Parts for Passenger Side Rocker Inner Panel Front Reinforcement
Discover the unmatched quality of GM Parts, featuring the Passenger Side Rocker Inner Panel Front Reinforcement. Our commitment to excellence ensures that your GM vehicle remain ...
MSRP $145.65
$93.03
MSRP $145.65
$93.03
9
Reinforced Panel GM
GM Positions: Rear left
Description: Extended cab 4 door. rear. Extended cab, 3 door, rear.
9
Reinforced Panel GM
GM Positions: Rear right
Description: Extended cab 4 door. rear. Extended cab 3 door. rear.
10
Rear Body Panel Filler Panel GM
GM Positions: Rear left
Description: Extended cab 4 door. Extended cab 3 door.
23
23
Body B-Pillar Reinforcement Bracket GM
GM Positions: Right
Description: Extended cab 4 door. Extended cab 3 door.
24
Body A-Pillar Reinforcement Bracket GM
GM Positions: Left
Description: Extended cab 4 door. Reinforcement. Extended cab 3 door.
No.
Part # / Description / Price
Price
1
Very Dark Pewter Passenger Side Windshield Garnish Molding GM
GM Positions: Right
Notes: PARTS: Order by color and application.
Description: Extended cab headliner & pillars. dark pewter. Standard cab headliner & pillars. dark pewter. Headliner & pillars. with bose audio pewter. Crew cab side & roof. dark pewter. Helps protect and enhance the appearance of your vehicle's windshield
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
2
Shale Driver Side Sun Visor GM
GM Positions: Left
Notes: PARTS: Order by color and application.
Description: Headliner & components, with sunroof, without lighted mirror, shale. Headliner & pillars. Crew cab side & roof. shale. Helps prevent direct sunlight from obscuring the driver's vision
Matches vehicle's interior trim package
Easily flips up or down
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
5
Shale Headliner GM
GM Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. shale without gps. Helps finish the appearance of your vehicle's interior roof
Helps with interior noise levels and helps to insulate your vehicle's interior cabin
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $1,307.25
$858.38
MSRP $1,307.25
$858.38
5
Headliner GM
GM Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. shale with gps.
6
Assist Strap GM
GM Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. graphite. Crew cab, side & roof, mounted on roof, pewter. Headliner & components, without sunroof, pewter. Headliner & components, without sunroof, graphite.
7
Coat Hook GM
GM Positions: Left
Notes: PARTS: Part included with assist strap.
Description: Standard cab headliner & pillars. all. Headliner & components, with sunroof, shale. Headliner & components, with sunroof, pewter.
8
Cowl Trim GM
GM Positions: Left
Notes: PARTS: Order by color and application.
Description: Standard cab, headliner & pillars, shale. Extended cab headliner & pillars. shale. Crew cab side & roof. shale.
9
Trim Panel GM
GM Positions: Left
Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. body side neutral.
9
Very Dark Pewter Driver Side Body Side Rear Trim Panel GM
GM Positions: Right
Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. body side dark pewter. Helps define the appearance of your vehicle's interior
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
9
Part# 15118702 Trim Panel GM
GM Positions: Right
Notes: PARTS: Order by color and application.
Description: Genuine GM Parts for Trim Panel
Discover the unmatched quality of GM Parts, featuring the Trim Panel. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Parts is your trusted so ...
MSRP $104.77
$66.65
MSRP $104.77
$66.65
9
Trim Panel GM
GM Positions: Left
Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. body side dark pewter.
9
Part# 15240878 Driver Side Body Side Outer Panel GM
GM Positions: Left
Description: Genuine GM Parts for Driver Side Body Side Outer Panel
Discover the unmatched quality of GM Parts, featuring the Driver Side Body Side Outer Panel. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are ...
MSRP $614.57
$403.54
MSRP $614.57
$403.54
9
Passenger Side Body Side Outer Panel GM
GM Positions: Right
Description: Extended cab 4 door. Extended cab 3 door. Helps to define the vehicle's appearance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
10
Part# 15120856 Multi-Purpose Clip GM
GM Positions: Left
Description: Genuine GM Parts for Multi-Purpose Clip
Explore our premium selection of GM Parts, starting with the Multi-Purpose Clip. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Parts ...
MSRP $11.06
$8.14
MSRP $11.06
$8.14
11
Part# 15054082 Plug GM
GM Positions: Right
Description: Genuine GM Parts for Plug
Discover the unmatched quality of GM Parts, featuring the Plug. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Parts is your trusted source for all ...
MSRP $4.65
$3.39
MSRP $4.65
$3.39
12
Rear Glass Molding GM
GM Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. neutral.
12
Part# 10371627 Rear Glass Molding GM
GM Notes: PARTS: Order by color and application.
Description: About GM Rear Glass Molding (Part # 10371627)
Upgrade your vehicle with GM Parts Rear Glass Molding (Part # 10371627).
This part ensures long-lasting performance and is backed by a GM warranty.
Benefits of GM Parts
High Durability ...
13
Rear Trim Panel GM
GM Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. neutral.
13
Rear Trim Panel GM
GM Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. dark pewter.
14
Medium Neutral Front Passenger Side Door Sill Trim Plate GM
GM Positions: Right
Notes: PARTS: Order by color and application.
Description: Front door, neutral. Avalanche, neutral. Standard cab headliner & pillars. neurtal. Crew cab side & roof. front neutral. Helps enhance the appearance of your vehicle's interior threshold
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
14
Very Dark Pewter Front Passenger Side Door Sill Trim Plate GM
GM Positions: Right
Notes: PARTS: Order by color and application.
Description: Avalanche, pewter. CREW CAB SIDE & ROOF. front dark pewter. Standard cab headliner & pillars. dark pewter. Helps enhance the appearance of your vehicle's interior threshold
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
14
Medium Neutral Driver Side Front Door Sill Trim Plate GM
GM Positions: Left
Notes: PARTS: Order by color and application.
Description: Front door, neutral. Avalanche, neutral. Standard cab headliner & pillars. neurtal. Crew cab side & roof. front neutral. Helps enhance the appearance of your vehicle's interior threshold
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
15
Part# 15177753 Rear Side Door Sill Trim Plate Bracket GM
GM Positions: Left
Description: Genuine GM Parts for Rear Side Door Sill Trim Plate Bracket
Explore our premium selection of GM Parts, starting with the Rear Side Door Sill Trim Plate Bracket. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with p ...
Not For Sale
Not For Sale
15
17
Floor Panel Mat GM
GM Description: Standard cab headliner & pillars. with rubber mat. Provides optimal traction and grip between the floor and shoes
Easy to clean
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
17
Floor Cover GM
GM Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. with carpet neutral.
17
Floor Cover GM
GM Notes: PARTS: Order by color and application.
Description: Standard cab headliner & pillars. with carpet dark pewter.
Related Parts
Part # / Description / Price
Price
Part# 15244247 Rear Side Door Weatherstrip GM
GM Positions: Left
Description: Genuine GM Parts for Rear Side Door Weatherstrip
Explore our premium selection of GM Parts, starting with the Rear Side Door Weatherstrip. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed ...
Part# 15244250 Side Door Weatherstrip GM
GM Positions: Left
Description: Genuine GM Parts for Side Door Weatherstrip
Discover the unmatched quality of GM Parts, featuring the Side Door Weatherstrip. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM ...