1999 GMC Sierra Hitch Wiring
Select Your Submodel
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Save 5%CURT® - 20" USCAR Wiring Extension Harness (USCAR to USCAR)$26.76$28.17Save $1.41 (5%) -
Save 5%CURT® - Custom Wiring Connector$31.94 - $36.44$33.63 - $38.36Save 5% -
Save 5%CURT® - Replacement Plug for USCAR Socket$24.17$25.45Save $1.28 (5%) -
Save 5%CURT® - T-Connector$17.00 - $45.11$17.90 - $47.49Save 5% - Dorman® - Trailer Hitch Electrical Connector Plug$39.80 + Save an extra $2.00 with iD FastTrack
- CURT® - 5th Wheel and Gooseneck Wiring Harness$86.95 - $137.95
- Save 5%CURT® - OEM Car Socket for 7-Way RV Blade$16.68 - $19.14$17.55 - $20.15Save 5%
- Standard® - Trailer Connector$38.62 - $44.32 + Save an extra $2.00 with iD FastTrack
- Save 5%CURT® - Heavy-Duty Replacement OEM 7-Way RV Blade Socket$20.41$21.48Save $1.07 (5%)
- Save 5%CURT® - Dual-Output Connector with Backup Alarm$36.03$37.92Save $1.89 (5%)
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- Standard® - Intermotor™ Trailer Connector Kit$57.61 - $69.84 + Save an extra $2.00 with iD FastTrack
- Standard® - Trailer Brake System Connector$53.18 + Save an extra $2.70 with iD FastTrack
- Standard® - Trailer Connector Kit$18.34 - $41.28
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- ACDelco® TC177 - Professional™ Inline to Trailer Wiring Harness Connector$66.24 + Save an extra $3.00 with iD FastTrack
- Save 5%CURT® - 7-Way RV Blade to 5-Flat Electrical Adapter Harness$46.65$49.11Save $2.46 (5%)
- Save 5%CURT® - 8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 4-Way Round Vehicle)$83.24$87.62Save $4.38 (5%)
- Save 5%CURT® - 8' Dinghy Towing Adapter & Socket (7-Way RV Blade to 6-Way Round Vehicle)$92.97$97.87Save $4.90 (5%)
- Save 5%CURT® - 8' Dinghy Towing Electrical Adapter & Socket (7-Way RV Blade, Fits USCAR)$92.97$97.87Save $4.90 (5%)
- Save 5%CURT® - 8' Dinghy Towing Electrical Extension & Sockets (6-Way Round)$83.96$88.37Save $4.41 (5%)
- Save 5%CURT® - 8' Electrical Adapter Harness (7-Way RV Blade Vehicle to 4-Way Flat Trailer)$45.47$47.87Save $2.40 (5%)
- Save 5%CURT® - 8' Electrical Adapter Harness (7-Way RV Blade Vehicle to 5-Way Flat Trailer)$59.39$62.52Save $3.13 (5%)
- Save 5%CURT® - Electrical Adapter (4-Way Flat Vehicle to USCAR)$37.49$39.45Save $1.96 (5%)
- Save 5%CURT® - 4-Way Flat Dual-Output Electrical Adapter$15.83 - $44.21$16.67 - $46.53Save 5%
- Save 5%CURT® - 4-Way Flat Electrical Adapter with Brake Control Wiring$81.13$85.40Save $4.27 (5%)
- Save 5%CURT® - 4-Way Flat Electrical Adapter with Tester$15.61 - $37.55$16.43 - $39.53Save 5%
- Save 5%CURT® - 4-Way Flat to Round Adapter$22.33 - $26.87$23.50 - $28.28Save 5%
- Save 5%CURT® - 4-Way Round to 4-Way Flat Adapter$6.91 - $9.64$7.27 - $10.15Save 5%
