347+ 2003 GMC Sierra 1500 Exterior Accessories Base Parts - Page 5

Base · Exterior Accessories (347 products)

Exact-fit parts for the 2003 GMC Sierra 1500 Base.

Westin

Part # 27-6600

Confirmed Fit

Westin Sure-Grip Aluminum Running Boards 54 in - Polished

$262.31

LUND

Part # 23882092

Confirmed Fit

Lund 99-13 Chevy Silverado 1500 Ext. Cab 5in. Oval Curved Steel Nerf Bars - Black

$250.87

Westin

Part # 23-1405

Confirmed Fit

Westin 1999-2013 Chevy Silverado 1500 Reg Cab E-Series 3 Nerf Step Bars - Black

$202.73

Dee Zee

Part # DZ16113

Confirmed Fit

Deezee 99-23 Chevrolet/GMC/Dodge/FordFull Size Truck Tubes - 6In Oval - Stainless Steel (ExtCab)

$513.42

Husky Liners

Part # 56211

Confirmed Fit

Husky Liners 99-06 GM Silverado/Sierra/Tahoe/Yukon Custom-Molded Front Mud Guards (w/Flares)

$59.99

Go Rhino

Part # 660080PS

Confirmed Fit

Go Rhino 6in OE Xtreme SideSteps - SS - 80in

$599.99

Husky Liners

Part # 55001

Confirmed Fit

Husky Liners Universal 12in Wide Black Rubber Front Mud Flaps w/ Weight

$99.99

Go Rhino

Part # 8128B

Confirmed Fit

Go Rhino 94-18 Dodge Pick Up / Ram 1500/2500HD/3500 Stake Pocket Bed Rails - Blk

$129.99

Retrax

Part # 60402

Confirmed Fit

Retrax 88-06 Chevy/GMC 1500 6.5ft Bed / 07 Classic RetraxONE MX

$1599.99

WeatherTech

Part # 110005-120005

Confirmed Fit

WeatherTech 01-06 Chevrolet Silverado No Drill Mudflaps - Black

$179.90

AMP Research

Part # 74804-01A

Confirmed Fit

AMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black

$329.99

Westin

Part # 22-5020

Confirmed Fit

Westin Premier 4 Oval Nerf Step Bars 75 in - Stainless Steel

$399.16

LUND

Part # 23751073

Confirmed Fit

Lund 99-17 Chevy Silverado 1500 Std. Cab (Body Mount) 5in. Curved Oval SS Nerf Bars - Polished

$392.78

Thule

Part # 27000XTB

Confirmed Fit

Thule TracRac TracONE Overhead Truck Rack - Black

$755.64

Westin

Part # 56-11685

Confirmed Fit

Westin 99-13 Chevy/GMC Silverado/Sierra 1500 Ext Cab HDX Drop Nerf Step Bars - Textured Black

$654.99

WeatherTech

Part # 120006

Confirmed Fit

WeatherTech 99-07 Chevrolet Silverado No Drill Mudflaps - Black

$93.95

Westin

Part # 22-6000

Confirmed Fit

Westin Premier 6 in Oval Side Bar - Stainless Steel 53 in - Stainless Steel

$416.70

Putco

Part # 59882

Confirmed Fit

Putco Universal - All Mid-Size Short Box w/ ToolBox (46.62in Overall Length) SSR Locker Side Rails

$334.92

Westin

Part # 27-0015

Confirmed Fit

Westin Molded Step Board lighted 79 in - Black

$397.90

AMP Research

Part # 75113-01A

Confirmed Fit

AMP Research 1999-2006 Chevy/GMC Silverado/Sierra Extended/Crew PowerStep - Black

$1599.99

Frequently Asked Questions

Do these parts fit my 2003 GMC Sierra 1500 Base?

This page groups parts listed for the 2003 GMC Sierra 1500 Base. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What exterior accessories options are available for my 2003 GMC Sierra 1500 Base?

We offer a wide selection of exterior accessories parts for the 2003 GMC Sierra 1500 Base. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2003 GMC Sierra 1500 Base?

We carry parts from trusted brands including Dee Zee, Go Rhino, Westin, Putco, and Access, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2003 GMC Sierra 1500 Base parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2003 GMC Sierra 1500 Base parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2003 GMC Sierra 1500(5,353 parts)

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Other GMC Sierra 1500 Years

2003 GMC Sierra 1500(5,353 parts)

Shop by Problem

Other GMC Sierra 1500 Years

Base · Exterior Accessories (347 products)

Westin Sure-Grip Aluminum Running Boards 54 in - Polished

Lund 99-13 Chevy Silverado 1500 Ext. Cab 5in. Oval Curved Steel Nerf Bars - Black

Westin 1999-2013 Chevy Silverado 1500 Reg Cab E-Series 3 Nerf Step Bars - Black

Deezee 99-23 Chevrolet/GMC/Dodge/FordFull Size Truck Tubes - 6In Oval - Stainless Steel (ExtCab)

Husky Liners 99-06 GM Silverado/Sierra/Tahoe/Yukon Custom-Molded Front Mud Guards (w/Flares)

Go Rhino 6in OE Xtreme SideSteps - SS - 80in

Husky Liners Universal 12in Wide Black Rubber Front Mud Flaps w/ Weight

Go Rhino 94-18 Dodge Pick Up / Ram 1500/2500HD/3500 Stake Pocket Bed Rails - Blk

Retrax 88-06 Chevy/GMC 1500 6.5ft Bed / 07 Classic RetraxONE MX

WeatherTech 01-06 Chevrolet Silverado No Drill Mudflaps - Black

AMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black

Westin Premier 4 Oval Nerf Step Bars 75 in - Stainless Steel

Lund 99-17 Chevy Silverado 1500 Std. Cab (Body Mount) 5in. Curved Oval SS Nerf Bars - Polished

Thule TracRac TracONE Overhead Truck Rack - Black

Westin 99-13 Chevy/GMC Silverado/Sierra 1500 Ext Cab HDX Drop Nerf Step Bars - Textured Black

WeatherTech 99-07 Chevrolet Silverado No Drill Mudflaps - Black

Westin Premier 6 in Oval Side Bar - Stainless Steel 53 in - Stainless Steel

Putco Universal - All Mid-Size Short Box w/ ToolBox (46.62in Overall Length) SSR Locker Side Rails

Westin Molded Step Board lighted 79 in - Black

AMP Research 1999-2006 Chevy/GMC Silverado/Sierra Extended/Crew PowerStep - Black

Frequently Asked Questions

Do these parts fit my 2003 GMC Sierra 1500 Base?

What exterior accessories options are available for my 2003 GMC Sierra 1500 Base?

What brands make parts for the 2003 GMC Sierra 1500 Base?

How fast do 2003 GMC Sierra 1500 Base parts ship?

What warranty do your 2003 GMC Sierra 1500 Base parts come with?