635+ 2013 GMC Sierra 3500 HD Exterior Accessories Parts - Page 6

Exterior Accessories (635 products)

WeatherTech

Part # 32U9710

Fits All Trims

WeatherTech 07-15 Chevrolet Silverado UnderLiner - Black

$113.95

Westin

Part # 27-74755

Fits All Trims

Westin Grate Steps Running Boards 86 in - Textured Black

$525.99

Thule

Part # 25700

Fits All Trims

Thule Locking TracKnobs (2 Pack - Works w/TracRac SR & Utility Racks Only) - Black

$129.78

Westin

Part # 22-6040

Fits All Trims

Westin Premier 6 in Oval Side Bar - Stainless Steel 91 in - Stainless Steel

$534.96

Putco

Part # 53617P

Fits All Trims

Putco 14-14 GMC Sierra HD - Boss Tailgate (wraps Over Holes) (Replaces Existing Cap) Tailgate Guards

$148.13

Go Rhino

Part # 8075B

Fits All Trims

Go Rhino 07-13 Chevrolet Silverado Stake Pocket Bed Rails - Blk

$149.99

Husky Liners

Part # 56801

Fits All Trims

Husky Liners 07-12 GMC Sierra/Denali Custom-Molded Front Mud Guards

$59.99

Go Rhino

Part # 680280C

Choose Trim

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

$514.99

AMP Research

Part # 75610-01a

Choose Trim

AMP Research BedStep2 Installation Kit for 2007-2013 Chevy Silverado 1500

$29.99

Westin

Part # 21-23705

Choose Trim

Westin 2014-2018 Chevy Silverado 1500 Reg Cab PRO TRAXX 4 Oval Nerf Step Bars - Black

$222.53

Go Rhino

Part # 911000PS

Fits All Trims

Go Rhino 07-20 Toyota Tundra Sport Bar 2.0 (Full Size) - SS

$1249.99

Westin

Part # 27-6105

Choose Trim

Westin Sure-Grip Aluminum Running Boards 54 in - Black

$250.33

WeatherTech

Part # 3TG03

Fits All Trims

WeatherTech 07-12 Chevrolet Silverado TechLiner - Black

$78.95

Rampage

Part # 16190

Fits All Trims

Rampage 1999-2019 Universal Xtremeline Step Bar 90 Inch - Black

$274.88

Go Rhino

Part # 640052PS

Choose Trim

Go Rhino 4in OE Xtreme SideSteps - Stainless Steel - 52in

$274.99

Westin

Part # 22-6045

Fits All Trims

Westin Premier 6 in Oval Side Bar - Mild Steel 91 in - Black

$360.36

Roll-N-Lock

Part # CM207

Fits All Trims

Roll-N-Lock 07-13 Chevy Silverado/Sierra SB 77-5/16in Cargo Manager

$329.00

Body Armor 4x4

Part # GM-4500

Fits All Trims

Body Armor 4x4 14-18 GM Silverado/Sierra 1500/2500/3500 (Gas Only) E-Power Board Steps - Black

$1299.99

Westin

Part # 27-6630

Choose Trim

Westin Sure-Grip Aluminum Running Boards 79 in - Polished

$389.98

Westin

Part # 20-11685

Choose Trim

Westin 99-13 Chevrolet Silverado 1500 (Ext. Cab) Outlaw Drop Nerf Step Bars - Textured Black

$528.99

Frequently Asked Questions

Do these parts fit my 2013 GMC Sierra 3500 HD?

This page groups parts listed for the 2013 GMC Sierra 3500 HD. 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 2013 GMC Sierra 3500 HD?

We offer a wide selection of exterior accessories parts for the 2013 GMC Sierra 3500 HD. 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 2013 GMC Sierra 3500 HD?

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

How fast do 2013 GMC Sierra 3500 HD 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 2013 GMC Sierra 3500 HD 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.

2013 GMC Sierra 3500 HD(4,360 parts)

2013 GMC Sierra 3500 HD(4,360 parts)

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Other GMC Sierra 3500 HD Years

Exterior Accessories (635 products)

WeatherTech 07-15 Chevrolet Silverado UnderLiner - Black

Westin Grate Steps Running Boards 86 in - Textured Black

Thule Locking TracKnobs (2 Pack - Works w/TracRac SR & Utility Racks Only) - Black

Westin Premier 6 in Oval Side Bar - Stainless Steel 91 in - Stainless Steel

Putco 14-14 GMC Sierra HD - Boss Tailgate (wraps Over Holes) (Replaces Existing Cap) Tailgate Guards

Go Rhino 07-13 Chevrolet Silverado Stake Pocket Bed Rails - Blk

Husky Liners 07-12 GMC Sierra/Denali Custom-Molded Front Mud Guards

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

AMP Research BedStep2 Installation Kit for 2007-2013 Chevy Silverado 1500

Westin 2014-2018 Chevy Silverado 1500 Reg Cab PRO TRAXX 4 Oval Nerf Step Bars - Black

Go Rhino 07-20 Toyota Tundra Sport Bar 2.0 (Full Size) - SS

Westin Sure-Grip Aluminum Running Boards 54 in - Black

WeatherTech 07-12 Chevrolet Silverado TechLiner - Black

Rampage 1999-2019 Universal Xtremeline Step Bar 90 Inch - Black

Go Rhino 4in OE Xtreme SideSteps - Stainless Steel - 52in

Westin Premier 6 in Oval Side Bar - Mild Steel 91 in - Black

Roll-N-Lock 07-13 Chevy Silverado/Sierra SB 77-5/16in Cargo Manager

Body Armor 4x4 14-18 GM Silverado/Sierra 1500/2500/3500 (Gas Only) E-Power Board Steps - Black

Westin Sure-Grip Aluminum Running Boards 79 in - Polished

Westin 99-13 Chevrolet Silverado 1500 (Ext. Cab) Outlaw Drop Nerf Step Bars - Textured Black

Frequently Asked Questions

Do these parts fit my 2013 GMC Sierra 3500 HD?

What exterior accessories options are available for my 2013 GMC Sierra 3500 HD?

What brands make parts for the 2013 GMC Sierra 3500 HD?

How fast do 2013 GMC Sierra 3500 HD parts ship?

What warranty do your 2013 GMC Sierra 3500 HD parts come with?