It can depend on the size of the tumbler (and your cup holder). But, as long as your ceramic travel coffee mug doesn’t have a handle, the answer is usually yes. Even some great mugs may still be a little too wide at the base. Typicaly, a 10 to 12 ounce cup will be the perfect size for most cup holders.
I love coffee! So, if it came to a choice between my favorite mug and the car … Well, let’s just say I might be tempted to splurge on one of those electric cars I’ve been eyeing! You know, for the environment.