Contact Us Live Chat or 1-888-860-1781
Make sure this part fits

GM 23355803
Rear Cross Sill

2014-2019 GM

Customer Questions & Expert Answers (1)
GM 23355803 Rear Cross Sill
  • Part Description
    Sill Assembly-Pick Up Box Platform Rear Cross
  • Position
    Rear
  • Replaces
    22958627, 22958629
  • Manufacturer
    General Motors
Make sure this part fits
$195.38 MSRP: $292.11
You Save: $96.73 (34%)
Ships in 1-3 Business Days
1
ADD TO CART
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number23355803
    Part DescriptionSill Assembly-Pick Up Box Platform Rear Cross
    Other NamesSill, Platform Cross
    Item Dimensions71.4 x 5.7 x 4.7 inches
    Item Weight18.60 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces22958627, 22958629
    ManufacturerGeneral Motors
    SKU23355803
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Trim Engine
    2014-2019 Chevrolet Silverado 1500Custom, Custom Trail Boss, High Country, LS, LT, LT Trail Boss, LTZ, RST, SSV, WT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
    2015-2019 Chevrolet Silverado 2500 HDHigh Country, LT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2015-2019 Chevrolet Silverado 3500 HDHigh Country, LT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2014-2019 GMC Sierra 1500AT4, Base, Denali, Elevation, SLE, SLT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
    2015-2019 GMC Sierra 2500 HDBase, Denali, SLE, SLT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2015-2019 GMC Sierra 3500 HDBase, Denali, SLE, SLT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 23355803 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 23355803 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 23355803, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 23355803 Rear Cross Sill. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

ChevyPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 23355803 Rear Cross Sill. Our website boasts an extensive inventory of OEM GM parts, available at highly competitive prices in the market. Should you require any new genuine GM parts, rest assured we will deliver them swiftly and efficiently to your doorstep. Furthermore, all our parts come with the assurance of a manufacturer's warranty. For detailed Chevy parts information, click here.

Why choose ChevyPartsGiant

  • Unbeatable Prices

    Great deals on OEM parts at unmatched prices on the market

  • Exceptional Service

    Our dedicated team is always ready to provide the support you need

  • Fast Delivery

    Prompt delivery to get your part at doorstep in time