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Curt 55774

OEM Replacement 7-Way Round & 4-Way Flat Combination Harness 2002-12 GM Pickups & Full Size SUVs

Curt 55774

229-55774

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Curt 55774 OEM Replacement 7-Way Round & 4-Way Flat Combination Harness 2002-12 GM Pickups & Full Size SUVs $22.99
OEM Replacement 7-Way Round & 4-Way Flat Combination Harness
  • 2002-12 GM Pickups & Full Size SUVs
  • 1997-12 Ford Pickups & Full Size SUVs
  • 2004-10 for Nissan Full Size Pickups & SUVs
  • Models w/ Factory Tow Packages

  • Specifications:

    Connector Style
    7 Blade and 4 Flat
    Connector Type
    Vehicle Side
    Manufacturer's Part Number:
    55774

    Curt Wiring Harnesses & Connectors are designed to connect a trailer to your vehicle in any way you require. Need to wire up a new trailer? No problem! Need to replace old wiring or connectors? No problem! The connectors on your trailer and vehicle don't match up? No problem! Curt has thought of a solution for any wiring situation you may come across. With a wide variety of wiring connectors and adapters available, Curt is your one-stop-shop brand for your towing wiring needs!



    Features
  • Flat And Round Wiring Connectors Available In All Styles
  • Adapters Available To Attach Any Connection To Any Other Connection
  • Bonded, Heavy Duty Wiring Gives Superior Service Life

  • Does Curt 55774 fit your vehicle?

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    2004 CHEVROLET COLORADO

    • CC: 3460
    • Liter: 3.5
    • SubModel: SPORT LS
    • CUI: 211
    • EngineType: L5 ( 3.5 L / 211 )

    2015-2016 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: BASE

    2009 CHEVROLET EXPRESS 1500

    • EngineType: ALL
    • SubModel: ALL

    2000-2001 CHEVROLET TAHOE

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    1998-1999 FORD F-250

    • Fitment_Note: Fits 20 in. Spare Tire
    • SubModel: BASE
    • EngineType: ALL

    2010 CHEVROLET COLORADO

    • CC: 2921
    • Liter: 2.9
    • SubModel: LT
    • CUI: 178
    • EngineType: L4 ( 2.9 L / 178 )

    2000-2001 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LT

    2016-2017 FORD F-150

    • Fitment_Note: Fits w/Factory Reciever
    • EngineType: ALL
    • SubModel: LARIAT

    2000-2001 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • EngineType: ALL
    • SubModel: XLT

    2007 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: MAX LIMITED

    2000 FORD F-450 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • Liter: 7.3
    • SubModel: XL
    • CUI: 445
    • EngineType: V8 ( 7.3 L / 445 )

    2016-2017 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: HIGH COUNTRY

    2016-2017 LINCOLN NAVIGATOR

    • EngineType: ALL
    • SubModel: SELECT

    2013-2017 TOYOTA TUNDRA

    • CC: 4608
    • Liter: 4.6
    • SubModel: SR5
    • EngineType: V8 ( 4.6 L / 4608 CC )

    2008-2010 LINCOLN NAVIGATOR

    • EngineType: ALL
    • SubModel: BASE

    2004 ISUZU ASCENDER

    • EngineType: ALL
    • SubModel: S

    2016-2017 JEEP GRAND CHEROKEE (WK2)

    • EngineType: ALL
    • SubModel: SUMMIT

    2004-2009 NISSAN TITAN

    • CC: 5552
    • Liter: 5.6
    • SubModel: SE
    • EngineType: V8 ( 5.6 L / 5552 CC )

    2000 FORD RANGER

    • CC: 2986
    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 3.0
    • SubModel: XL
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2002 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 2.3
    • SubModel: XLT
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2011-2014 FORD EXPEDITION

    • CC: 5408
    • Liter: 5.4
    • SubModel: LIMITED
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2009-2010 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: EDDIE BAUER

    2006-2007 LINCOLN NAVIGATOR

    • Liter: 5.4
    • Aspiration: N
    • SubModel: ULTIMATE
    • Engine Vin: 5
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    1999 FORD F-450 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • EngineType: ALL
    • SubModel: XL

    2017 RAM 1500

    • CC: 3604
    • Liter: 3.6
    • SubModel: BIG HORN
    • CUI: 220
    • EngineType: V6 ( 3.6 L / 220 )

    2012-2016 TOYOTA TUNDRA

    • CC: 5663
    • Liter: 5.7
    • SubModel: LIMITED
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2015-2016 FORD EXPEDITION

    • CC: 3496
    • Liter: 3.5
    • SubModel: KING RANCH
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2000 FORD F-450 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • Liter: 6.8
    • SubModel: XL
    • CUI: 415
    • EngineType: V10 ( 6.8 L / 415 )

    2015 TOYOTA TUNDRA

    • CC: 5663
    • Liter: 5.7
    • SubModel: SR
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    1997-1998 FORD EXPEDITION

    • CC: 4601
    • Liter: 4.6
    • SubModel: XLT
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    1999-2004 FORD F-550 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • EngineType: ALL
    • SubModel: XLT

    2004-2005 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: Z85

    2006 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: XLT SPORT

    2003-2004 HUMMER H2

    • EngineType: ALL
    • SubModel: ALL

    2006-2010 NISSAN ARMADA

    • EngineType: ALL
    • SubModel: ALL

    2005-2006 CHEVROLET AVALANCHE 1500

    • EngineType: ALL
    • SubModel: LS

    2002-2006 GMC ENVOY XL

    • EngineType: ALL
    • SubModel: ALL

    1999-2004 FORD EXPEDITION

    • Liter: 5.4
    • SubModel: XLT
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2003-2006 CADILLAC ESCALADE ESV

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2017 GMC SIERRA 1500

    • CC: 6162
    • Liter: 6.2
    • SubModel: SLT
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2007-2017 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: EL XLT

    2000 FORD RANGER

    • CC: 2986
    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 3.0
    • SubModel: XLT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2002-2006 CHEVROLET AVALANCHE 2500

    • EngineType: ALL
    • SubModel: ALL

    1998-1999 FORD F-250

    • Fitment_Note: Fits 20 in. Spare Tire
    • Liter: 4.6
    • Aspiration: N
    • SubModel: XL
    • Engine Vin: 6
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    2012 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: WT

    2017 RAM 1500

    • EngineType: ALL
    • SubModel: SPECIAL SERVICE

    2017 INFINITI QX80

    • CC: 5552
    • Liter: 5.6
    • SubModel: BASE
    • EngineType: V8 ( 5.6 L / 5552 CC )

    2017 FORD TRANSIT-150

    • CC: 3726
    • Liter: 3.7
    • SubModel: XL
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    2016 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: ALL

    2017 RAM 1500

    • CC: 2987
    • Liter: 3.0
    • SubModel: ST
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2002 FORD RANGER

    • CC: 2986
    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 3.0
    • Aspiration: N
    • SubModel: XLT
    • Engine Vin: U
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2017 RAM 1500

    • EngineType: ALL
    • SubModel: LIMITED

    2010 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • EngineType: ALL
    • SubModel: SPORT

    2004 GMC CANYON

    • EngineType: ALL
    • SubModel: Z71 SLE

    2010 CADILLAC ESCALADE

    • EngineType: ALL
    • SubModel: HYBRID PLATINUM

    2001 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • SubModel: XL
    • EngineType: ALL

    2009 FORD EXPEDITION

    • CC: 5409
    • Liter: 5.4
    • SubModel: MAX LIMITED
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2009-2010 CADILLAC ESCALADE

    • CC: 6199
    • Liter: 6.2
    • SubModel: BASE
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2017 RAM 1500

    • CC: 2987
    • Liter: 3.0
    • SubModel: BIG HORN
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2015 FORD F-150

    • Fitment_Note: Fits w/Factory Reciever
    • Liter: 2.7
    • SubModel: LARIAT
    • CUI: 164
    • EngineType: V6 ( 2.7 L / 164 )

    2017 NISSAN TITAN XD

    • CC: 5552
    • Liter: 5.6
    • SubModel: PLATINUM RESERVE
    • EngineType: V8 ( 5.6 L / 5552 CC )

    2003 CHEVROLET AVALANCHE 1500

    • EngineType: ALL
    • SubModel: WBH

    2009 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 4.0
    • SubModel: SPORT
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    2002 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 4.0
    • SubModel: XLT
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    1998-1999 FORD F-150

    • Fitment_Note: Fits 20 in. Spare Tire
    • Liter: 4.2
    • Aspiration: N
    • SubModel: XL
    • Engine Vin: 2
    • CUI: 256
    • EngineType: V6 ( 4.2 L / 256 )

    2017 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: XL

    2002-2005 CADILLAC ESCALADE

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2017 NISSAN TITAN XD

    • Liter: 5.0
    • SubModel: SV
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    2014 TOYOTA TUNDRA

    • EngineType: ALL
    • SubModel: SR

    2003 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • SubModel: XLT
    • EngineType: ALL

    2017 LINCOLN NAVIGATOR

    • CC: 3496
    • Liter: 3.5
    • SubModel: RESERVE
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2016-2017 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LTZ

    2009 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2004 ISUZU ASCENDER

    • EngineType: ALL
    • SubModel: LIMITED

    2017 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2009-2013 TOYOTA TUNDRA

    • EngineType: ALL
    • SubModel: BASE

    2017 RAM 1500

    • EngineType: ALL
    • SubModel: SXT

    2004-2005 BUICK RAINIER

    • EngineType: ALL
    • SubModel: CXL PLUS

    2013-2014 FORD EXPEDITION

    • CC: 5408
    • Liter: 5.4
    • SubModel: MAX LIMITED
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2009-2010 FORD F-350 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • EngineType: ALL
    • SubModel: CABELAS

    2017 RAM 1500

    • CC: 3604
    • Liter: 3.6
    • SubModel: ST
    • CUI: 220
    • EngineType: V6 ( 3.6 L / 220 )

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2015 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2015-2017 FORD F-150

    • Fitment_Note: Fits w/Factory Reciever
    • EngineType: ALL
    • SubModel: KING RANCH

    2010 FORD RANGER

    • CC: 2300
    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 2.3
    • SubModel: XL
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2009 FORD EXPEDITION

    • Liter: 5.4
    • SubModel: KING RANCH
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2017 JEEP GRAND CHEROKEE (WK2)

    • EngineType: ALL
    • SubModel: LIMITED

    2007-2008 CADILLAC ESCALADE EXT

    • CC: 6199
    • Liter: 6.2
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: 8
    • CUI: 378
    • EngineType: V8 ( 6.2 L / 378 )

    2016 RAM 2500

    • CC: 6424
    • Liter: 6.4
    • SubModel: SLT
    • CUI: 392
    • EngineType: V8 ( 6.4 L / 392 )

    2009-2011 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: MAX KING RANCH

    2002 FORD RANGER

    • CC: 2986
    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 3.0
    • SubModel: XLT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2009-2017 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: XLT

    2008-2017 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: EL KING RANCH

    2003-2004 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • EngineType: ALL
    • SubModel: XL

    2002 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 4.0
    • SubModel: XL
    • CUI: 245
    • EngineType: V6 ( 4.0 L / 245 )

    2017 FORD TRANSIT-250

    • CC: 3726
    • Liter: 3.7
    • SubModel: BASE
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    2016 NISSAN TITAN XD

    • EngineType: ALL
    • SubModel: ALL

    1997 FORD F-150

    • Fitment_Note: Fits 20 in. Spare Tire
    • Liter: 4.6
    • SubModel: XLT
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    2004 ISUZU ASCENDER

    • EngineType: ALL
    • SubModel: LS

    2002-2006 CADILLAC ESCALADE

    • CC: 5967
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )
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