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Inventories
3 Months Ended
Mar. 31, 2024
Inventory Disclosure [Abstract]  
Inventories Inventories
March 31, 2024December 31, 2023
Total productive material, supplies and work in process$7,384 $7,422 
Finished product, including service parts10,149 9,039 
Total inventories$17,533 $16,461 

Inventories are reflected net of allowances totaling $2.4 billion and $2.2 billion, of which $2.0 billion and $1.9 billion are electric vehicle (EV)-related, to remeasure inventory on-hand to net realizable value at March 31, 2024 and December 31, 2023.