Genuine GM Door Sills

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Most FAQs About Replacing Your Chevy’s Door Sills

Having door framing and door sill issues in your Chevy truck or SUV? Maybe you want to upgrade to illuminated door sills for your Chevy sports car? Save up to 35% off the MSRP when shopping Chevy door plates and get your order fast with our nationwide shipping.

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Number 2 Underbody Cross Sill Extension

GM 23225273

Type 1. Completes the appearance of your vehicle's body panel This GM Genuine Part is designed, engineered, and tested to rigorous...

$8.18

MSRP $11.32

Save $3.14

27.7% Off

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Pickup Box Platform Rear Cross Sill

GM 20982004

6.5 ft box. 8 ft box without dual rear wheels. 6.5 ft fleetside with 4ws & without composite. 8 ft fleetside with dual rear wheels. 5.5...

$367.42

MSRP $559.55

Save $192.13

34.3% Off

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Pickup Box Platform Rear Cross Sill

GM 84412819

8 ft box. Helps secure and strengthen truck bed floor This GM Genuine Part is designed, engineered, and tested to rigorous standards...

$122.63

MSRP $185.90

Save $63.27

34% Off

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Pickup Box Platform Rear Cross Sill

GM 23169553

Long box, Colorado. Short box. Long box Canyon. Helps secure and strengthen truck bed floor This GM Genuine Part is designed,...

$248.58

MSRP $376.84

Save $128.26

34% Off

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Light Ash Gray Liftgate Sill Plate

GM 23233506

Gray. Helps enhance the appearance of your vehicle's liftgate This GM Genuine Part is designed, engineered, and tested to rigorous...

$38.25

MSRP $55.69

Save $17.44

31.3% Off

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Pickup Box Platform Rear Cross Sill

GM 84513540

5.8 ft box. 6.6 ft box. Helps secure and strengthen truck bed floor This GM Genuine Part is designed, engineered, and tested to...

$152.69

MSRP $231.47

Save $78.78

34% Off

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Dark Ash Gray Liftgate Sill Plate

GM 23306715

Grey. Helps enhance the appearance of your vehicle's liftgate This GM Genuine Part is designed, engineered, and tested to rigorous...

$27.87

MSRP $40.59

Save $12.72

31.3% Off

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Pickup Box Platform Rear Cross Sill

GM 84751686

8 ft box, dual rear wheels. Helps secure and strengthen truck bed floor This GM Genuine Part is designed, engineered, and tested to...

$234.76

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Number 4 Underbody Cross Sill Reinforcement

GM 23414413

Convertible. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$95.99

MSRP $143.56

Save $47.57

33.1% Off

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Number 6 Underbody Cross Sill Reinforcement

GM 13399016

Sedan. Hatchback. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$12.58

MSRP $17.40

Save $4.82

27.7% Off

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Underbody Number 5 Cross Sill Reinforcement

GM 84636203

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$22.73

MSRP $31.44

Save $8.71

27.7% Off

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Illuminated Cargo Sill Plate - Jet Black

GM 84237102

Enhance your vehicle?s appearance with this Cadillac Accessories Illuminated Cargo Sill Plate that has been designed for a precision...

$284.40

MSRP $395.00

Save $110.60

28% Off

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How expensive are illuminated door sill replacements for my Chevy Camaro?

Illuminated door sill replacements for your Chevy Camaro Z71 typically range from $200 to $400, depending on the specific model year and customization options. These genuine made door frame parts not only enhance the aesthetic appeal of your vehicle in the dark, but also provide a subtle light that adds a touch of luxury every time you enter or exit your Camaro. Installation costs for door sill replacements vary, but many Chevy owners find it worth the investment for the added style and traction functionality.

What's involved with a DIY door sill replacement for my Chevy Silverado 1500?

Replacing the door sills on your Chevy Silverado 1500 pickup truck is a basic DIY project that can be conducted in your home driveway. The process involves:

Carefully removing the old sills by unscrewing the bolts that hold them
Cleaning the surface area of the bottom door frame
Then, securely fitting the new ones in place

Basic tools like a screwdriver and adhesive remover are typically required and though this task is manageable for most DIY enthusiasts, ensuring the new sills are properly aligned and adhered is crucial for a professional finish and if you are uncertain of your abilities, seek an expert touch.

How come my Chevy Equinox door is ajar and allowing wind through when driving?

If your Chevy Equinox LT door is slightly ajar and allowing wind to pass through while driving, it could be due to a cracked or crooked door sill. Over time, door sills can become damaged or misaligned, preventing the door from sealing properly. Inspecting and replacing the door sill as needed can resolve this issue, ensuring a snug fit and preventing further wind noise and drafts.