Door Sills
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...
$36.91
MSRP $55.69
Save $18.78
33.7% Off 
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...
$153.38
MSRP $231.47
Save $78.09
33.7% Off 
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...
$370.79
MSRP $559.55
Save $188.76
33.7% Off 
Dark Galvanized Cool Liftgate Sill Plate
GM
94556642
Dark gray. Helps enhance the appearance of your vehicle's liftgate
This GM Genuine Part is designed, engineered, and tested to rigorous...
$71.28
MSRP $107.57
Save $36.29
33.7% Off 
Jet Black Rear Compartment Sill Plate
GM
96936800
Sedan, trunk compartment, black. Helps enhance the appearance of your vehicle's liftgate
This GM Genuine Part is designed, engineered,...
$32.59
MSRP $49.19
Save $16.60
33.7% Off 
Light Ash Gray Liftgate Sill Plate
GM
94556643
Light gray. Helps enhance the appearance of your vehicle's liftgate
This GM Genuine Part is designed, engineered, and tested to rigorous...
$21.65
MSRP $32.67
Save $11.02
33.7% Off 
Driver Side Underbody Rear Cross Sill Extension
GM
84367293
Completes the appearance of your vehicle's body panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$21.71
MSRP $32.77
Save $11.06
33.8% Off 
Front Pickup Box Cross Sill with Nuts
GM
88980529
Crew cab. Helps secure and strengthen truck bed floor
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$125.43
MSRP $189.29
Save $63.86
33.7% Off 
Driver Side Underbody Rear Cross Sill Extension
GM
84598188
Completes the appearance of your vehicle's body panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$18.17
MSRP $27.42
Save $9.25
33.7% Off 
Driver Side Underbody Number 2 Cross Sill
GM
42438295
Helps support and strengthen your vehicle's floor panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$39.60
MSRP $59.76
Save $20.16
33.7% Off 
Passenger Side Underbody Rear Cross Sill Extension
GM
84598189
Completes the appearance of your vehicle's body panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$18.95
MSRP $28.60
Save $9.65
33.7% Off 
Jet Black Driver Side Liftgate Sill Plate
GM
23382370
Black. Enhances appearance of your vehicle's liftgate
This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$6.72
MSRP $10.14
Save $3.42
33.7% Off No results found for "door sill". Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!