Featured Vehicles

2007 Dodge Ram 2500 SLT

  •  Inferno Red Crystal Pearl
  •  Other Cloth
  •  Automatic
  •  5.9L I6
  •  3D7KS29C87G754948
  •  118,956 miles
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2006 GMC Sierra 2500HD SLT

  •  Stealth Gray Metallic
  •  Other Leather
  •  Automatic
  •  V8
  •  1GTHK23D66F233796
  •  120,739 miles
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2006 Ford F250 SUPER DUTY

  •  MAROON
  •  Other
  •  Automatic
  •  1FTSW21P76EA28498
  •  121,143 miles
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2007 Ford F250 SUPER DUTY

  •  Black
  •  Other
  •  Automatic
  •  1FTSW21P47EB08827
  •  82,405 miles
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2010 Ford F250 SUPER DUTY

  •  White
  •  Other
  •  Automatic
  •  1FTSW2BR5AEA53134
  •  140,239 miles
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2008 Ford F350 SRW SUPER DUTY

  •  Brown
  •  Other
  •  Automatic
  •  1FTWW31R98EC16340
  •  165,808 miles
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2008 Ford F250 SUPER DUTY

  •  Black
  •  Other
  •  Automatic
  •  1FTSW21R58EC26629
  •  75,000 miles
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2006 Ford F250 SUPER DUTY

  •  Brown
  •  Gold
  •  Automatic
  •  1FTSW21P56EA32372
  •  135,880 miles
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2009 Ford F250 SUPER DUTY

  •  Black
  •  Other
  •  Automatic
  •  1FTSW21R29EA73998
  •  134,044 miles
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2008 Ford F250 SUPER DUTY

  •  Black
  •  Other
  •  Automatic
  •  1FTSW21R68EA11812
  •  138,000 miles
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2003 Ford F350 SUPER DUTY

  •  Green
  •  Other
  •  Automatic
  •  1FTWW33P43ED05673
  •  152,030 miles
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2007 Ford F250 SUPER DUTY

  •  GRAY S
  •  Other
  •  Automatic
  •  1FTSW21P77EA32729
  •  123,690 miles
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2005 Ford F350 SUPER DUTY

  •  COPPER
  •  Other
  •  Manual
  •  1FTWW33P85EC27935
  •  144,151 miles
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2006 Dodge Ram 3500 Laramie

  •  Inferno Red Crystal Pearl
  •  Other Leather
  •  Manual
  •  5.9L I6
  •  3D7MX49C76G223583
  •  137,764 miles
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Dealership Info

Coy’s Diesel Specialties
41028 Highway 621
Gonzales, LA 70737

225-647-3699

Hours of Operation

Mon-Fri: 8:00am - 5:00pm
Sat-Sun: Closed

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Thank you for choosing Coy’s Diesel Specialties

Welcome to Coy's Diesel Specialties, home of the best used diesel trucks in Gonzales, LA. We have worked hard to build a reputation for selling high quality used diesel trucks backed by extraordinary service. Most of our business is done with individuals who've never even driven the vehicle or seen it in person prior to purchasing. Only two things make that possible: unequaled quality and a high level of service.

We offer a variety of financing programs to meet the individual needs of our customers, and provide our customers with a variety of extended warranty plans to protect their used trucks after a purchase has been made.

Please use the menu above to browse our current inventory and learn more about us. If you have any questions please feel free to call us at (225) 647-3699.