Systems, apparatuses, and methods herein relate to vehicle speed management. The apparatus includes a projection module structured to determine a future road load for a vehicle based on horizon data regarding an attribute of a route of the vehicle at a future location of the vehicle. The apparatus also includes a vehicle drafting module structured to determine a drafting road load for the vehicle based on drafting data regarding operation of a second vehicle. The apparatus further includes a vehicle speed management module structured to determine and provide a vehicle speed adjustment to an output device of the vehicle to at least one of facilitate and maintain a drafting arrangement between the vehicle and the second vehicle responsive to at least one of the future road load and the drafting road load.