{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2003 GMC Sierra 2500 HD

2003 GMC Sierra 2500 HD Bed Rail Caps

Refine by:

Shop Catalog

Showing 1 - 14 of 14 results
Sort by:
Bed Rail Cap - Black, Thermoplastic, Direct Fit, Sold individually
Part Number: RB926955
Guaranteed to Fit
$121.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 78.0 in. Bed, Fleetside, Crew Cab Pickup
  • 2003 GMC Sierra 2500 HD Base All Engines 78.0 in. Bed, Fleetside, Crew Cab Pickup
  • 2003 GMC Sierra 2500 HD SLT All Engines 78.0 in. Bed, Fleetside, Crew Cab Pickup
Product Details
Location : Passenger SideNotes : 1.2 in. Depth; 4.25 in. Width; One Piece ConfigurationMaterial : ThermoplasticAttachment Style : Snap FitQuantity Sold : Sold individuallyColor Finish : BlackBed Length : approx. 8 ft.Product Fit : Direct FitSeries : Help SeriesWarranty : Lifetime Dorman limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Replaces OE Number : 15095430Interchange Part Number : 15095430
Bed Rail Cap - Matte Black, Dura-Flex(R) 2000 TPO, Diamond, Direct Fit, Set of 2
Part Number: L2249503
Guaranteed to Fit
$148.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 78.0 in. Bed, Fleetside, With Stake Pocket
  • 2003 GMC Sierra 2500 HD WT All Engines 78.0 in. Bed, Fleetside, With Stake Pocket
  • 2003 GMC Sierra 2500 HD Base All Engines 78.0 in. Bed, Fleetside, With Stake Pocket
  • 2003 GMC Sierra 2500 HD SLT All Engines 78.0 in. Bed, Fleetside, With Stake Pocket
Product Details
Notes : 78.0 in. Bed, Fleetside, With Stake PocketMaterial : Dura-Flex(R) 2000 TPOType : DiamondAttachment Style : Automotive grade tapeStake Hole Pockets : With Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Matte BlackProduct Fit : Direct FitSeries : Diamondback SeriesWarranty : Lifetime Bushwacker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Black, Thermoplastic, Direct Fit, Sold individually
Part Number: RB926912
Guaranteed to Fit
$134.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 78.0 in. Bed, Fleetside, Crew Cab Pickup
  • 2003 GMC Sierra 2500 HD Base All Engines 78.0 in. Bed, Fleetside, Crew Cab Pickup
  • 2003 GMC Sierra 2500 HD SLT All Engines 78.0 in. Bed, Fleetside, Crew Cab Pickup
Product Details
Location : Driver SideNotes : 1.2 in. Depth; 4.25 in. Width; One Piece ConfigurationMaterial : ThermoplasticAttachment Style : Snap FitQuantity Sold : Sold individuallyColor Finish : BlackBed Length : approx. 6 ft.Product Fit : Direct FitSeries : OE Solutions SeriesWarranty : Lifetime Dorman limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Replaces OE Number : 15095429Interchange Part Number : 15095429
Bed Rail Cap - Black, ABS Plastic, Smooth, Direct Fit, Set of 2
Part Number: W1672-40151
Guaranteed to Fit
$81.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 78.0 in. Bed, Fleetside, Without Holes
  • 2003 GMC Sierra 2500 HD WT All Engines 78.0 in. Bed, Fleetside, Without Holes
  • 2003 GMC Sierra 2500 HD Base All Engines 78.0 in. Bed, Fleetside, Without Holes
  • 2003 GMC Sierra 2500 HD SLT All Engines 78.0 in. Bed, Fleetside, Without Holes
Product Details
Notes : Will work with Tonneau Covers, Camper Shells, and Tie-Downs if Properly Installed; For vehicles with 78 in. bed lengthMaterial : ABS PlasticType : SmoothAttachment Style : Automotive grade tapeStake Hole Pockets : Without Stake Hole PocketsQuantity Sold : Set of 2Color Finish : BlackProduct Fit : Direct FitWarranty : Lifetime Westin limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Matte Black, Dura-Flex(R) 2000 TPO, Smooth, Direct Fit, Set of 2
Part Number: L2248504
Guaranteed to Fit
$140.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 78.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD WT All Engines 78.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD Base All Engines 78.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD SLT All Engines 78.0 in. Bed, Fleetside, Without Stake Pocket
Product Details
Material : Dura-Flex(R) 2000 TPOType : SmoothAttachment Style : Automotive grade tapeStake Hole Pockets : Without Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Matte BlackProduct Fit : Direct FitSeries : Smoothback SeriesWarranty : Lifetime Bushwacker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Matte Black, Dura-Flex(R) 2000 TPO, Diamond, Direct Fit, Set of 2
Part Number: L2249504
Guaranteed to Fit
$150.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 78.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD WT All Engines 78.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD Base All Engines 78.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD SLT All Engines 78.0 in. Bed, Fleetside, Without Stake Pocket
Product Details
Material : Dura-Flex(R) 2000 TPOType : DiamondAttachment Style : Automotive grade tapeStake Hole Pockets : Without Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Matte BlackProduct Fit : Direct FitSeries : Diamondback SeriesWarranty : Lifetime Bushwacker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Polished diamond plate, Aluminum, Wrap, Direct Fit, Set of 2
Part Number: D3711992
Guaranteed to Fit
$145.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines Fleetside, 78.0 in. Bed, With Stake Holes
  • 2003 GMC Sierra 2500 HD WT All Engines Fleetside, 78.0 in. Bed, With Stake Holes
  • 2003 GMC Sierra 2500 HD Base All Engines Fleetside, 78.0 in. Bed, With Stake Holes
  • 2003 GMC Sierra 2500 HD SLT All Engines Fleetside, 78.0 in. Bed, With Stake Holes
Product Details
Material : AluminumType : WrapAttachment Style : Automotive grade tapeStake Hole Pockets : With Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Polished diamond plateProduct Fit : Direct FitWarranty : Lifetime Dee Zee limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Matte Black, Dura-Flex(R) 2000 TPO, Diamond, Direct Fit, Set of 2
Part Number: L2249502
Guaranteed to Fit
$186.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 96.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD WT All Engines 96.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD Base All Engines 96.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD SLT All Engines 96.0 in. Bed, Fleetside, Without Stake Pocket
Product Details
Material : Dura-Flex(R) 2000 TPOType : DiamondAttachment Style : Automotive grade tapeStake Hole Pockets : Without Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Matte BlackProduct Fit : Direct FitSeries : Diamondback SeriesWarranty : Lifetime Bushwacker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Polished, Stainless Steel, Smooth, Direct Fit, Set of 2
Part Number: P4559567
Guaranteed to Fit
$432.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 78.0 in. Bed, Fleetside, With Stake Pocket Hole Cutouts
  • 2003 GMC Sierra 2500 HD WT All Engines 78.0 in. Bed, Fleetside, With Stake Pocket Hole Cutouts
  • 2003 GMC Sierra 2500 HD Base All Engines 78.0 in. Bed, Fleetside, With Stake Pocket Hole Cutouts
  • 2003 GMC Sierra 2500 HD SLT All Engines 78.0 in. Bed, Fleetside, With Stake Pocket Hole Cutouts
Product Details
Material : Stainless SteelType : SmoothAttachment Style : 3M Automotive TapeStake Hole Pockets : With Stake Hole PocketsQuantity Sold : Set of 2Color Finish : PolishedProduct Fit : Direct FitWarranty : Lifetime Putco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Polished, Stainless Steel, Smooth, Direct Fit, Set of 2
Part Number: P4559566
Guaranteed to Fit
$492.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 96.0 in. Bed, Fleetside, With Stake Pocket Hole Cutouts
  • 2003 GMC Sierra 2500 HD WT All Engines 96.0 in. Bed, Fleetside, With Stake Pocket Hole Cutouts
  • 2003 GMC Sierra 2500 HD Base All Engines 96.0 in. Bed, Fleetside, With Stake Pocket Hole Cutouts
  • 2003 GMC Sierra 2500 HD SLT All Engines 96.0 in. Bed, Fleetside, With Stake Pocket Hole Cutouts
Product Details
Material : Stainless SteelType : SmoothAttachment Style : 3M Automotive TapeStake Hole Pockets : With Stake Hole PocketsQuantity Sold : Set of 2Color Finish : PolishedProduct Fit : Direct FitWarranty : Lifetime Putco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Matte Black, Dura-Flex(R) 2000 TPO, Smooth, Direct Fit, Set of 2
Part Number: L2248502
Guaranteed to Fit
$198.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 96.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD WT All Engines 96.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD Base All Engines 96.0 in. Bed, Fleetside, Without Stake Pocket
  • 2003 GMC Sierra 2500 HD SLT All Engines 96.0 in. Bed, Fleetside, Without Stake Pocket
Product Details
Material : Dura-Flex(R) 2000 TPOType : SmoothAttachment Style : Automotive grade tapeStake Hole Pockets : Without Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Matte BlackProduct Fit : Direct FitSeries : Smoothback SeriesWarranty : Lifetime Bushwacker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Matte Black, Dura-Flex(R) 2000 TPO, Smooth, Direct Fit, Set of 2
Part Number: L2248501
Guaranteed to Fit
$188.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 96.0 in. Bed, Fleetside
  • 2003 GMC Sierra 2500 HD WT All Engines 96.0 in. Bed, Fleetside
  • 2003 GMC Sierra 2500 HD Base All Engines 96.0 in. Bed, Fleetside
  • 2003 GMC Sierra 2500 HD SLT All Engines 96.0 in. Bed, Fleetside
Product Details
Material : Dura-Flex(R) 2000 TPOType : SmoothAttachment Style : Automotive grade tapeStake Hole Pockets : With Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Matte BlackProduct Fit : Direct FitSeries : Smoothback SeriesWarranty : Lifetime Bushwacker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Matte Black, Dura-Flex(R) 2000 TPO, Diamond, Direct Fit, Set of 2
Part Number: L2249501
Guaranteed to Fit
$173.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 96.0 in. Bed, Fleetside, With Stake Pocket, Does not Fit Flareside Models, This part is compatible With the Classic Model Only In the year 2007 models, Does Not Fit Dually Models.
  • 2003 GMC Sierra 2500 HD WT All Engines 96.0 in. Bed, Fleetside, With Stake Pocket, Does not Fit Flareside Models, This part is compatible With the Classic Model Only In the year 2007 models, Does Not Fit Dually Models.
  • 2003 GMC Sierra 2500 HD Base All Engines 96.0 in. Bed, Fleetside, With Stake Pocket, Does not Fit Flareside Models, This part is compatible With the Classic Model Only In the year 2007 models, Does Not Fit Dually Models.
  • 2003 GMC Sierra 2500 HD SLT All Engines 96.0 in. Bed, Fleetside, With Stake Pocket, Does not Fit Flareside Models, This part is compatible With the Classic Model Only In the year 2007 models, Does Not Fit Dually Models.
Product Details
Material : Dura-Flex(R) 2000 TPOType : DiamondAttachment Style : Automotive grade tapeStake Hole Pockets : With Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Matte BlackProduct Fit : Direct FitSeries : Diamondback SeriesWarranty : Lifetime Bushwacker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Bed Rail Cap - Matte Black, Dura-Flex(R) 2000 TPO, Smooth, Direct Fit, Set of 2
Part Number: L2248503
Guaranteed to Fit
$148.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 78.0 in. Bed, Fleetside, With Stake Pocket
  • 2003 GMC Sierra 2500 HD WT All Engines 78.0 in. Bed, Fleetside, With Stake Pocket
  • 2003 GMC Sierra 2500 HD Base All Engines 78.0 in. Bed, Fleetside, With Stake Pocket
  • 2003 GMC Sierra 2500 HD SLT All Engines 78.0 in. Bed, Fleetside, With Stake Pocket
Product Details
Material : Dura-Flex(R) 2000 TPOType : SmoothAttachment Style : Automotive grade tapeStake Hole Pockets : With Stake Hole PocketsQuantity Sold : Set of 2Color Finish : Matte BlackProduct Fit : Direct FitSeries : Smoothback SeriesWarranty : Lifetime Bushwacker limited warranty
Page 1 of 1 | Showing 1 - 14 of 14 results

Top Rated Products

The rail caps look great and I'm happy with them. However, I'm really disappointedSee More
Phil V.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:Do you have bed rail covers for crew cab trucks with 68 inch beds?
Kenneth E.
A:BEST ANSWERHi Kenneth, I'm glad to help you out. Unfortunately, we don't. We suggest checking your local parts stores or the GM dealership directly on what they have to offer you. I hope this helps and happy shopping. Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >
Q:Will this fit a dually with 8ft bed?
Abraham B.
A:BEST ANSWERHi Abraham, I'm pleased to assist you. No, this is incompatible with a dually with an 8ft bed. I suggest calling our parts specialists at 1-866-529-0412 to provide the vehicle information so we can help you look for the right part. Have a nice day. Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >