$218.5 million, or 31%, primarily due to an increase in volume sold, partially offset by a decrease in prices. Our product margin from distillates and other oils was $28.1 million and $16.8 million for the three months ended September 30, 2024 and 2023, respectively, an increase of $11.3 million, or 67%, primarily due to more favorable market conditions in distillates and residual oil.
Sales from distillates and other oils were $3.1 billion and $2.7 billion for the nine months ended September 30, 2024 and 2023, respectively, increasing $434.2 million, or 16%, primarily due to an increase in distillate volume sold partially offset by a decrease in residual oil volume sold. Our product margin from distillates and other oils was $69.2 million and $70.2 million for the nine months ended September 30, 2024 and 2023, respectively, a decrease of $1.0 million, or 1%, primarily due to less favorable market conditions in residual oil and crude oil, offset more favorable market conditions in distillates.
Results for Gasoline Distribution and Station Operations Segment
Gasoline Distribution. Sales from gasoline distribution were $1.2 billion and $1.4 billion for the three months ended September 30, 2024 and 2023, respectively, decreasing $190.7 million, or 13%, primarily due to decreases in prices and in volume sold. Our product margin from gasoline distribution was $164.1 million and $132.0 million for the three months ended September 30, 2024 and 2023, respectively, an increase of $32.1 million, or 24%, primarily due to higher fuel margins (cents per gallon).
Sales from gasoline distribution were $3.7 billion and $4.0 billion for the nine months ended September 30, 2024 and 2023, respectively, decreasing $313.1 million, or 8%, primarily due to a decrease in volume sold. Our product margin from gasoline distribution was $433.1 million and $380.7 million for the nine months ended September 30, 2024 and 2023, respectively, an increase of $52.4 million, or 14%, primarily due to higher fuel margins (cents per gallon).
Station Operations. Our station operations, which include (i) convenience store and prepared food sales at our directly operated stores, (ii) rental income from gasoline stations leased to dealers or from commissioned agents and from cobranding arrangements and (iii) sale of sundries, such as car wash sales and lottery and ATM commissions, collectively generated revenues of $150.9 million and $156.7 million for the three months ended September 30, 2024 and 2023, respectively, a decrease of $5.8 million, or 4%. Our product margin from station operations was $73.6 million and $74.5 million for the three months ended September 30, 2024 and 2023, respectively, a decrease of $0.9 million, or 1%. The decreases in sales and product margin are due in part to the sales and conversions of certain company-operated sites.
Sales from our station operations were $430.6 million and $431.9 million for the nine months ended September 30, 2024 and 2023, respectively, a decrease of $1.3 million, primarily due to the sales and conversions of certain company-operated sites, offset by increases in sundries and rental income. Our product margin from station operations was $213.8 million and $208.4 million for the nine months ended September 30, 2024 and 2023, respectively, an increase of $5.4 million, or 3%, due primarily to increases in sundries and rental income.
Results for Commercial Segment
Our commercial sales were $277.1 million and $273.8 million for the three months ended September 30, 2024 and 2023, respectively, an increase of $3.3 million or 1%, primarily due to an increase in volume sold, partially offset by a decrease in prices. Our commercial product margin was $9.5 million and $8.4 million for the three months ended September 30, 2024 and 2023, respectively, an increase of $1.1 million, or 13%, in part due to more favorable market conditions in bunkering.
Our commercial sales were $836.7 million and $758.2 million for the nine months ended September 30, 2024 and 2023, respectively, an increase of $78.5 million or 10%, primarily due to an increase in volume sold. Our commercial product margin was $22.7 million and $23.3 million for the nine months ended September 30, 2024 and 2023, respectively, a decrease of $0.6 million, or 3%, primarily due to less favorable market conditions in the first half of 2024 compared to the same period in 2023.