There are several cartoons that might have a bigger dog. For example, in 'The Secret Life of Pets', there are some large dog characters. It depends on your specific idea of 'bigger'.
The cartoon 'Clifford the Big Red Dog' is centered around a huge red dog. Maybe that's the one you're looking for.
One such old cartoon with a dog is 'Scooby-Doo'. It's quite popular and features a dog named Scooby-Doo who solves mysteries with his friends.
Sorry, I'm not sure which exact cartoon has Sherman the dog. You might have to do some more specific online searches or check with cartoon enthusiasts' forums to get a definite answer.
One such Nickelodeon cartoon with a dog is 'Paw Patrol'. It's quite popular and features a team of dogs on various adventures.
One such Disney cartoon with a dog is 'Lady and the Tramp'. It tells the charming story of a cocker spaniel and a stray mutt.
There are several Hanna Barbera cartoons with dogs. For instance, in 'Scooby-Doo,' Scooby is a famous dog. Also, 'Hong Kong Phooey' has a dog as the main character.
I think 'The Barking Blues' might have the angriest dog. It shows a dog constantly growling and snapping at everything.
I'm not sure which specific cartoon has the guide dog of the year. Maybe it's a new or less-known one.
One such old Disney cartoon with a dog is 'Lady and the Tramp'. It's a classic that many people love.
One famous cartoon with a beagle dog is 'Snoopy' from the 'Peanuts' series. Snoopy is loved by many for his charm and adventures.
One possible cartoon is 'Scooby-Doo', where Scooby the dog and the elderly Mr. Jenkins might fit the description.