Specifications:

  • Trailer Towing Wiring Adapter
  • Adapts Vehicle side 7-Way RV Blade connectors to trailers with 4-Way Flat
  • Fits all vehicles with 7-Way connector

Curt is a leading manufacturer and marketer of top-quality towing products. The company offers American-made, custom-fit receiver hitches and wiring harnesses for nearly any vehicle on the road. Curt is ‘The First Name in Towing Products’ for automobile and truck hitches, as well as RV, gooseneck and commercial towing systems.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 2002-2013 Chevy Avalanche 1500 Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2002-2006 Chevy Avalanche 2500 Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-1999 Chevy C1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-2000 Chevy C2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-2002 Chevy C3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2004-2015 Chevy Colorado Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-1999 Chevy K1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-2000 Chevy K2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-2000 Chevy K3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987 Chevy R1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1989 Chevy R2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1991 Chevy R3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1999-2015 Chevy Silverado 1500 Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007 Chevy Silverado 1500 Classic Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2001-2003 Chevy Silverado 1500 HD Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2005-2006 Chevy Silverado 1500 HD Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007 Chevy Silverado 1500 HD Classic Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1999-2004 Chevy Silverado 2500 Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2001-2015 Chevy Silverado 2500 HD Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007 Chevy Silverado 2500 HD Classic Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2001-2015 Chevy Silverado 3500 Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007 Chevy Silverado 3500 Classic Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987 Chevy V1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1989 Chevy V2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1991 Chevy V3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1989 Dodge D100 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1993 Dodge D150 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1993 Dodge D250 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1993 Dodge D350 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-2010 Dodge Dakota Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1950-1952 Dodge Power Wagon Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1993 Dodge Power Wagon Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1994-2010 Dodge Ram 1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1994-2010 Dodge Ram 2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1994-2010 Dodge Ram 3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1994 Dodge Rampage Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1989 Dodge W100 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1993 Dodge W150 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1993 Dodge W250 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1993 Dodge W350 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1997 Ford Courier Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2001-2007 Ford Courier Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2001-2005 Ford Explorer Sport Trac Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007-2010 Ford Explorer Sport Trac Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2004 Ford F150 Heritage Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-2016 Ford F150 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1997-1999 Ford F250 Light Duty Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1999-2015 Ford F250 Super Duty Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1997 Ford F250 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1999-2015 Ford F350 Super Duty Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1997 Ford F350 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1999-2015 Ford F550 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-1999 GMC C1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-2000 GMC C2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-2002 GMC C3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1986-1987 GMC Caballero Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2004-2015 GMC Canyon Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-1999 GMC K1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-2000 GMC K2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1988-2000 GMC K3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987 GMC R1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1989 GMC R2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1991 GMC R3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1999-2015 GMC Sierra 1500 Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007 GMC Sierra 1500 Classic Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2001-2003 GMC Sierra 1500 HD Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2005-2006 GMC Sierra 1500 HD Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007 GMC Sierra 1500 HD Classic Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1999-2004 GMC Sierra 2500 Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2001-2015 GMC Sierra 2500 HD Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007 GMC Sierra 2500 HD Classic Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2001-2015 GMC Sierra 3500 Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2007 GMC Sierra 3500 Classic Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2011-2015 GMC Sierra Denali 2500 HD Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2011-2015 GMC Sierra Denali 3500 HD Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987 GMC V1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1989 GMC V2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1987-1991 GMC V3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2005-2014 Honda Ridgeline Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2009-2010 Hummer H3T Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2002 Lincoln Blackwood Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2005-2011 Mitsubishi Raider Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1998-2015 Nissan Frontier Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2003-2015 Nissan Titan Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2011-2015 Ram 1500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2011-2015 Ram 2500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2011-2015 Ram 3500 Truck Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2011 Ram Dakota Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 1995-2016 Toyota Tacoma Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240
  • 2000-2015 Toyota Tundra Trailer Hitch Plug Adapter 7 Pin To 4 Pin Curt 57240

This part replaces:

  • Curt 57240
Part #: CTTHR00151

Out of Stock

Curt
Brand #: 57240