2003 GMC Sierra 3500 Parts

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Over-Bed Flat Plate Gooseneck Hitch

Fits 2003 GMC Sierra 3500

$433.95

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Over-Bed Folding Ball Gooseneck Hitch

Fits 2003 GMC Sierra 3500

$372.95

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Over-Bed Fixed Ball Gooseneck Hitch

Fits 2003 GMC Sierra 3500

$231.95

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Over-Bed Gooseneck Install Brackets; Select Silverado; Sierra 1500; 2500; 3500

Fits 2003 GMC Sierra 3500

$592.95

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Double Lock Gooseneck Hitch Kit with Brackets; Select Silverado; Sierra

Fits 2003 GMC Sierra 3500

$863.95

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Double Lock EZr Gooseneck Hitch Kit with Brackets; Select Silverado; Sierra

Fits 2003 GMC Sierra 3500

$887.95

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Double Lock EZr Gooseneck Install Brackets; Select Silverado; Sierra 2500; 3500

Fits 2003 GMC Sierra 3500

$467.95

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Under-Bed Gooseneck Install Brackets; Select Silverado; Sierra 1500; 2500; 3500

Fits 2003 GMC Sierra 3500

$444.95

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Double Lock EZr Gooseneck Hitch; 2-5/16in. Ball; 30K (Brackets Required)

Fits 2003 GMC Sierra 3500

$419.95

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Dual-Output 7/4-Way Connector with Backup Alarm (Plugs into USCAR)

Fits 2003 GMC Sierra 3500

$51.95

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OEM Replacement Dual-Output 7/4-Way Connector (Plugs into Any USCAR)

Fits 2003 GMC Sierra 3500

$47.95

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OEM Replacement Dual-Output 7/4-Way Connector (Plugs into Any USCAR)

Fits 2003 GMC Sierra 3500

$47.95

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Replacement OE 5-Way Flat Socket (T s into USCAR)

Fits 2003 GMC Sierra 3500

$63.95

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Replacement OE 5-Way Flat Socket (Plugs into USCAR)

Fits 2003 GMC Sierra 3500

$22.95

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24in. USCAR Wiring Extension Harness (USCAR to USCAR)

Fits 2003 GMC Sierra 3500

$38.95

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Replacement OE 7-Way RV Blade Socket (Twists into USCAR)

Fits 2003 GMC Sierra 3500

$25.95

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Replacement USCAR Socket with 24in. Wires (Vehicle Side)

Fits 2003 GMC Sierra 3500

$32.95

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10ft. Custom Wiring Extension Harnesses (Adds 7-Way RV Blade to Truck Bed; 10-Pk

Fits 2003 GMC Sierra 3500

$1,755.95

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10ft. Custom Wiring Extension Harness (Adds 7-Way RV Blade to Truck Bed)

Fits 2003 GMC Sierra 3500

$195.95

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7ft. Custom Wiring Extension Harness (Adds 7-Way RV Blade to Truck Bed; Packaged

Fits 2003 GMC Sierra 3500

$120.95

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7ft. Custom Wiring Extension Harnesses (Adds 7-Way RV Blade to Truck Bed; 10-Pac

Fits 2003 GMC Sierra 3500

$1,076.95

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Dual-Output 7/4-Way Connector (Plugs into USCAR)

Fits 2003 GMC Sierra 3500

$51.95

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Dual-Output 6/4-Way Connector (Plugs into USCAR)

Fits 2003 GMC Sierra 3500

$46.95

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Replacement OE 4-Way Flat Socket (Plugs into USCAR)

Fits 2003 GMC Sierra 3500

$26.95

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Replacement OE 4-Way Flat Socket (T s into USCAR)

Fits 2003 GMC Sierra 3500

$49.95

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Replacement OE 7-Way RV Blade Socket (Plugs into USCAR)

Fits 2003 GMC Sierra 3500

$22.95

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Heavy-Duty Replacement OE 7-Way RV Blade Socket (Plugs into USCAR)

Fits 2003 GMC Sierra 3500

$23.95

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Trailer Brake Controller Harness; Select Cadillac; Chevrolet; GMC; Hummer

Fits 2003 GMC Sierra 3500

$17.95

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Brake Controller Harness; Select Cadillac; Chevrolet; GMC; Hummer (Packaged)

Fits 2003 GMC Sierra 3500

$23.95

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2in. Front Hitch; Select Silverado; Suburban; Sierra; Yukon (Fascia Trim)

Fits 2003 GMC Sierra 3500

$375.95

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Custom 5th Wheel Brackets; Select Silverado; Sierra 1500; 2500; 3500; HD

Fits 2003 GMC Sierra 3500

$322.95

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Commercial Duty Class 5 Hitch; 2-1/2in. Receiver; Select Chevy; GMC; Dodge; Ram

Fits 2003 GMC Sierra 3500

$636.95

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Commercial Duty Class 5 Hitch; 2-1/2in.; Select Silverado; Sierra 2500; 3500 HD

Fits 2003 GMC Sierra 3500

$620.95

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Xtra Duty Class 5 Hitch; 2in. Receiver; Select Chevrolet; GMC; Dodge; Ram Trucks

Fits 2003 GMC Sierra 3500

$584.95

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Xtra Duty Class 5 Hitch; 2in.; Select Chevy Silverado; GMC Sierra 2500; 3500 HD

Fits 2003 GMC Sierra 3500

$602.95

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Xtra Duty Class 5 Hitch; 2in.; Select Silverado; Sierra 2500; 3500 HD; Long-Bed

Fits 2003 GMC Sierra 3500

$574.95

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Class 4 Hitch; 2in. Receiver; Select Chevrolet Silverado; GMC Sierra 2500; 3500

Fits 2003 GMC Sierra 3500

$490.95

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Class 3 Hitch; 2in.; Select Silverado; Sierra 2500; 3500 HD (Square Tube Frame)

Fits 2003 GMC Sierra 3500

$459.95

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Class 3 Hitch; 2in.; Select Silverado; Sierra 2500; 3500 HD (Drilling Required)

Fits 2003 GMC Sierra 3500

$506.95

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Class 3 Hitch; 2in.; Select Silverado; Sierra 2500; 3500 HD (Round Tube Frame)

Fits 2003 GMC Sierra 3500

$459.95

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Class 3 Hitch; 2in.; Select Chevrolet Silverado; GMC Sierra 2500; 3500 HD

Fits 2003 GMC Sierra 3500

$506.95

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Class 3 Hitch; 2in. Receiver; Select Ford; Chevrolet; GMC C/K (Drilling Required

Fits 2003 GMC Sierra 3500

$375.95