### Clue: Dealer stereotypically having dubiously made assurances to take in new driver? (4-3,8)
### Answer: USED-CAR SALESMAN 
 ### Explanation: Definition: Dealer stereotypically
An envelope (to take in') of L ('new driver') in USEDCARSAESMAN, an anagram ('dubiously') of 'made assurances', with an extended definition.