Genuine GM Door Sills

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Rear Passenger Side Door Sill Plate Illumination Lamp

GM 84055850

With hybrid. Helps illuminate various areas of your vehicle's interior This GM Genuine Part is designed, engineered, and tested to...

$178.32

MSRP $258.30

Save $79.98

31% Off

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Cocoa Driver Side Front Door Sill Trim Plate

GM 95212087

Cocoa. Helps enhance the appearance of your vehicle's interior threshold This GM Genuine Part is designed, engineered, and tested to...

$5.99

MSRP $8.12

Save $2.13

26.2% Off

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Front Passenger Side Door Sill Rear Trim Plate

GM 10149254

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

$12.36

MSRP $16.75

Save $4.39

26.2% Off

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Atmosphere Rear Driver Side Door Sill Garnish Molding

GM 84546588

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

$20.22

MSRP $27.41

Save $7.19

26.2% Off

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Dune Front Passenger Side Door Sill Garnish Molding

GM 23433582

Suburban & Yukon XL, Suburban LS, Yukon XL SLE, dune. Suburban & Yukon XL, Yukon XL SLT, dune. Tahoe & Yukon. without nameplate dune....

$7.34

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Jet Black Driver Side Door Sill Garnish Molding

GM 22879928

Without lamp pkg, black. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$37.26

MSRP $53.44

Save $16.18

30.3% Off

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Passenger Side Rear Door Sill Trim Plate Bracket

GM 22953349

Sedan,. Helps align and secure your vehicle's door sill plate This GM Genuine Part is designed, engineered, and tested to rigorous...

$11.71

MSRP $15.87

Save $4.16

26.2% Off

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Dune Front Driver Side Door Sill Garnish Molding

GM 23433581

Suburban & Yukon XL, Suburban LS, Yukon XL SLE, dune. Tahoe & Yukon. without nameplate dune. Helps enhance the appearance of your...

$6.79

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Black Front Driver Side Door Sill Garnish Molding

GM 42697017

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

$47.71

MSRP $68.43

Save $20.72

30.3% Off

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Black Front Driver Side Door Sill Garnish Molding

GM 84874293

Crew cab pillars & floor-front. Denali black. Helps enhance the appearance of your vehicle's interior threshold This GM Genuine Part is...

$79.35

MSRP $114.54

Save $35.19

30.7% Off

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Black Front Driver Side Door Sill Garnish Molding

GM 84429631

Black. Helps enhance the appearance of your vehicle's interior threshold This GM Genuine Part is designed, engineered, and tested to...

$81.43

MSRP $117.54

Save $36.11

30.7% Off

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Atmosphere Front Driver Side Door Sill Garnish Molding

GM 84429632

Atmosphere. Helps enhance the appearance of your vehicle's interior threshold This GM Genuine Part is designed, engineered, and tested...

$17.76

MSRP $24.07

Save $6.31

26.2% Off

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Why are Car Door Sills Important?

Car door sills are responsible for providing several essential functions, making them an indispensable component of a car. Here are several reasons why they are vital for any vehicle:

Protection

One of the primary functions of a car door sill is to protect the car's entry area from damage and wear. It acts as a barrier when people enter or exit a car so that it doesn't get scuffs and scratches from people's shoes.
Interior Cleanliness

Door sills also help keep the interior cleaner for longer because they prevent dirt, mud, and debris from being tracked into the car.
Aesthetic Enhancement

Most auto manufacturers design sills to provide aesthetic enhancement to the vehicle's interior and exterior. The sills can often feature brand logos, decorative elements, and other custom designs.

Other Protective Accessories

Mud Flaps: Mud flaps or splash guards are designed to protect the car from small rocks, water, mud, and other debris.
Sun Shades: Sun shades are often placed on the windshield and side windows to help block and deflect the sunlight for heat reduction and protect the interior from UV radiation.
Car Covers: Car covers protect the vehicle from rain, snow, intense sunlight, and environmental elements like dust, bird droppings, and tree sap.