101+ 2012 GMC Sierra 3500 HD Cargo & Racks WT Parts - Page 4

WT · Cargo & Racks (100 products)

Exact-fit parts for the 2012 GMC Sierra 3500 HD WT.

Dee Zee

Part # DZ16315

Confirmed Fit

Deezee 99-13 Chevrolet Silverado Running Board NXt Bracket Kit

$131.58

Go Rhino

Part # D64052TK

Confirmed Fit

Go Rhino 07-10 Chevrolet Silverado 2500HD/3500HD Brackets for Dominator Extreme SideSteps

$154.99

Go Rhino

Part # 6840455

Confirmed Fit

Go Rhino 07-10 Chevrolet Silverado 2500HD/3500HD Brackets for OE Xtreme Cab Length SideSteps

$154.99

Putco

Part # 2150

Confirmed Fit

Putco 07-14 Chevrolet Suburban - Roof Bracket Kit for PN 10055 - 50in Curved

$79.99

BackRack

Part # SRL900

Confirmed Fit

BackRack 15-24 Ford F-150 / 22-24 Toyota Tundra SRL Rack Lighted Frame ONLY Req. HW

$449.99

Dee Zee

Part # DZ16322

Confirmed Fit

Deezee 99-23 Chevrolet/GMC/Dodge/Ford Full Size Running Board CrewCab Truck Board (Chrome Trim)

$471.81

Rhino-Rack

Part # SZ137B-U

Confirmed Fit

Rhino-Rack Sportz Bar 1375mm Black - U

$129.99

Pace Edwards

Part # CR6005

Confirmed Fit

Pace Edwards 97-16 Ford F-150 Lt Duty Ext Cab LB / 88-16 Chevy GMC Ext Cab LB Contractor Rack

$1774.95

Dee Zee

Part # DZ9748B

Confirmed Fit

Deezee Universal Tool Box - Blue 48In Side Mount (Blk)

$748.40

Go Rhino

Part # 6840405

Confirmed Fit

Go Rhino 11-13 Chevrolet Silverado 2500HD/3500HD Brackets for OE Xtreme Cab Length SideSteps

$154.99

BackRack

Part # SRX900

Confirmed Fit

BackRack 08-23 Chevrolet Silverado 1500 / 04-23 Ford F-150 SRX Rack Frame Only Req. HW

$299.99

BackRack

Part # 15024

Confirmed Fit

BackRack 08-20 Silverado / 04-23 F-150 Short Headache Rack Frame Only Requires Hardware

$239.99

BackRack

Part # 91010

Confirmed Fit

BackRack Toolbox Brackets 21in Pair

$64.99

BackRack

Part # SRX600

Confirmed Fit

BackRack 08-23 Chevrolet Silverado 1500 / 04-23 Ford F-150 SRX Rack (Shortened) Frame Only Req. HW

$299.99

Pace Edwards

Part # ELC0101

Confirmed Fit

Pace Edwards EL200 Series Light Duty Elevated Rack System

$702.28

BackRack

Part # 14900W

Confirmed Fit

BackRack 19-23 Chev/GMC Silverado/Sierra 1500 (New Bdy) Open Rack Frame ONLY (Req. HW) - White

$279.99

BackRack

Part # 10900W

Confirmed Fit

BackRack 19-23 Chev/GMC Silverado/Sierra 1500 (New Bdy) Safetyrack Frame ONLY (Req. HW) - White

$349.99

Go Rhino

Part # 55175

Confirmed Fit

Go Rhino 07-19 Chevrolet Silverado 2500HD/3500HD RC2 Brackets

$62.99

Dee Zee

Part # DZ16321

Confirmed Fit

Deezee 99-23 Chevrolet/GMC/Dodge/Ford Full Size Running Board CrewCab Truck Board (Blk Trim)

$383.48

BackRack

Part # 10900

Confirmed Fit

BackRack 19-23 Silverado/Sierra (New Body Style) Safety Rack Frame Only Requires Hardware

$299.99

Frequently Asked Questions

Do these parts fit my 2012 GMC Sierra 3500 HD WT?

This page groups parts listed for the 2012 GMC Sierra 3500 HD WT. 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 cargo & racks options are available for my 2012 GMC Sierra 3500 HD WT?

We offer a wide selection of cargo & racks parts for the 2012 GMC Sierra 3500 HD WT. 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 2012 GMC Sierra 3500 HD WT?

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

How fast do 2012 GMC Sierra 3500 HD WT 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 2012 GMC Sierra 3500 HD WT 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.

2012 GMC Sierra 3500 HD(4,410 parts)

2012 GMC Sierra 3500 HD(4,410 parts)

Shop by Problem

Other GMC Sierra 3500 HD Years

WT · Cargo & Racks (100 products)

Deezee 99-13 Chevrolet Silverado Running Board NXt Bracket Kit

Go Rhino 07-10 Chevrolet Silverado 2500HD/3500HD Brackets for Dominator Extreme SideSteps

Go Rhino 07-10 Chevrolet Silverado 2500HD/3500HD Brackets for OE Xtreme Cab Length SideSteps

Putco 07-14 Chevrolet Suburban - Roof Bracket Kit for PN 10055 - 50in Curved

BackRack 15-24 Ford F-150 / 22-24 Toyota Tundra SRL Rack Lighted Frame ONLY Req. HW

Deezee 99-23 Chevrolet/GMC/Dodge/Ford Full Size Running Board CrewCab Truck Board (Chrome Trim)

Rhino-Rack Sportz Bar 1375mm Black - U

Pace Edwards 97-16 Ford F-150 Lt Duty Ext Cab LB / 88-16 Chevy GMC Ext Cab LB Contractor Rack

Deezee Universal Tool Box - Blue 48In Side Mount (Blk)

Go Rhino 11-13 Chevrolet Silverado 2500HD/3500HD Brackets for OE Xtreme Cab Length SideSteps

BackRack 08-23 Chevrolet Silverado 1500 / 04-23 Ford F-150 SRX Rack Frame Only Req. HW

BackRack 08-20 Silverado / 04-23 F-150 Short Headache Rack Frame Only Requires Hardware

BackRack Toolbox Brackets 21in Pair

BackRack 08-23 Chevrolet Silverado 1500 / 04-23 Ford F-150 SRX Rack (Shortened) Frame Only Req. HW

Pace Edwards EL200 Series Light Duty Elevated Rack System

BackRack 19-23 Chev/GMC Silverado/Sierra 1500 (New Bdy) Open Rack Frame ONLY (Req. HW) - White

BackRack 19-23 Chev/GMC Silverado/Sierra 1500 (New Bdy) Safetyrack Frame ONLY (Req. HW) - White

Go Rhino 07-19 Chevrolet Silverado 2500HD/3500HD RC2 Brackets

Deezee 99-23 Chevrolet/GMC/Dodge/Ford Full Size Running Board CrewCab Truck Board (Blk Trim)

BackRack 19-23 Silverado/Sierra (New Body Style) Safety Rack Frame Only Requires Hardware

Frequently Asked Questions

Do these parts fit my 2012 GMC Sierra 3500 HD WT?

What cargo & racks options are available for my 2012 GMC Sierra 3500 HD WT?

What brands make parts for the 2012 GMC Sierra 3500 HD WT?

How fast do 2012 GMC Sierra 3500 HD WT parts ship?

What warranty do your 2012 GMC Sierra 3500 HD WT parts come with?