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Male Mastiffs for Sale in Fort Collins, CO

(1 - 15 of 25)
  1. Oh my, my, Murphy! Just look at this perfect, giant, boy! Murphy is approximately 3.5-4 months old and hes already over 40 lbs. Hes smart as whip (knows multiple commands already), plays very well with other dogs yet doesnt incessantly bug them, d...
    Murphy ·1 week ago on Petfinder.com
  2. Bacchus is a FANCY boy! He’s approx 9-years-old and was surrendered by his owners in Texas for “getting too old.” We just can’t even believe it because his perfectly salt and peppered face is a DREAM! We couldn’t stand not knowing for sure, so Bac...
    3 weeks ago on Adopt-a-Pet.com
  3. Meet Barney! He is an 8 year old Mastiff. *Barney is a big boy with a larger-than-life personality! *He loves to go on walks, would suggest using a harness and finds using his nose enriching. *Barney has a nice balance of bouncy, playful energy bu...
    Barney ·Over 4 weeks ago on Petfinder.com
  4. Zeus, a 3-year-old big and handsome Mastiff mix, with a loving and goofy personality, and is looking for a forever home. He's known for his affectionate nature, enjoying cuddles, belly rubs, and being close to humans, including children. Zeus is h...
    Zeus ·Over 4 weeks ago on Petfinder.com
  5. Zeus is guessed to be a 90 lb Mastiff! In our opinion- everything you need to know about Zeus can be seen in his profile videos. He is a goofy, sweet, cuddly, goober! He loves humans (kids included). He also loves cuddles and belly rubs. He knows ...
    Over 4 weeks ago on Adopt-a-Pet.com
  6. Meet Mr. Walton! This handsome 8 year old Mastiff/Boxer mix is the definition of gentle giant. At 85 pounds, he is the sweetest, cuddliest boy. Down to do whatever, as long as he's with you, Walton is the perfect companion. He loves to cuddle on t...
    Walton ·Over 4 weeks ago on Petfinder.com
  7. This handsome boy is Riggs and he is a 1 year old mastiff mix. He is very sweet and was found in the country in Kansas. He is a very good boy who is dog friendly and is a big guy at around 90 lbs. Kid friendly, House trained, Good with all dogs, H...
    Over 4 weeks ago on Americanlisted
  8. This boy is THE MOST gentle, kind and smart mastiff we’ve seen in a long time! He is a gorgeous brindle and black guy with a huge heart and a playful and fun disposition! He loves all humans and dogs and hasn’t yet met cats. This guy is a true gem...
    Over 4 weeks ago on Adopt-a-Pet.com
  9. Adopt me you will.
    Over 4 weeks ago on Adopt-a-Pet.com
  10. … good with kids
    Over 4 weeks ago on Adopt-a-Pet.com
  11. Who could resist that smile!? Rico is a big, mellow guy who will enjoy going for walks, napping in a sunny yard, and having lots of toys to chew on. He loves playing with other dogs, and it would be great fun for him to live with a canine companio...
    Over 4 weeks ago on Adopt-a-Pet.com
  12. Adopt Rock a Mastiff dog in Windsor, CO (31064587)
    Over 4 weeks ago on Adopt-a-Pet.com
  13. ... see more at Petfinder.com
    Rock ·Over 4 weeks ago on Petfinder.com
  14. Hello, my name is Mitch and I am a big, strong boy with a gentle soul. I am very handsome and quite the lovebug. I really like to lean up against you so you can rub my ears, massage my back and scratch my butt. I also have a bouncy playful side so...
    Over 4 weeks ago on Adopt-a-Pet.com
  15. Meet Scooby, the gentle giant! This cuddly, affectionate boy doesn't understand why anyone would stop petting him. He's happy with his people on the couch, but can also stay home by himself during the day! He's eager to play with dogs, cats, babie...
    Scooby Doo ·Over 4 weeks ago on Petfinder.com

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