Results for Gasoline Distribution and Station Operations Segment
Gasoline Distribution. Sales from gasoline distribution were $1.4 billion and $1.8 billion for the three months ended June 30, 2023 and 2022, respectively, a decrease of $0.4 billion, or 23%, primarily due to decreases in prices and in volume sold. Our product margin from gasoline distribution was $127.9 million and $129.9 million for the three months ended June 30, 2023 and 2022, respectively, a decrease of $2.0 million, or 2%, in part due to the decline in volume sold.
Sales from gasoline distribution were $2.5 billion and $3.1 billion for the six months ended June 30, 2023 and 2022, respectively, a decrease of $0.6 billion, or 18%, primarily due to a decrease in prices and in volume sold. Our product margin from gasoline distribution was $248.7 million and $244.7 million for the six months ended June 30, 2023 and 2022, respectively, an increase of $4.0 million, or 2%, in part 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 $148.1 million and $144.3 million for the three months ended June 30, 2023 and 2022, respectively, an increase of $3.8 million, or 3%. Our product margin from station operations was $71.2 million and $69.0 million for the three months ended June 30, 2023 and 2022, respectively, an increase of $2.2 million, or 3%. The increases in sales and product margin are primarily due to an increase in activity at our convenience stores, in part due to the acquisition of Tidewater.
Sales from our station operations were $275.3 million and $260.2 million for the six months ended June 30, 2023 and 2022, respectively, an increase of $15.1 million, or 6%. Our product margin from station operations was $133.9 million and $127.1 million for the six months ended June 30, 2023 and 2022, respectively, an increase of $6.8 million, or 5%. The increases in sales and product margin are primarily due to an increase in activity at our convenience stores, in part due to the 2022 Acquisitions.
Results for Commercial Segment
Our commercial sales were $226.5 million and $363.4 million for the three months ended June 30, 2023 and 2022, respectively, a decrease of $136.9 million or 38%, primarily due to a decrease in prices, partially offset by an increase in volume sold. Our commercial product margin was $6.8 million and $12.5 million for the three months ended June 30, 2023 and 2022, respectively, a decrease of $5.7 million, or 46%, primarily due to less favorable market conditions in bunkering.
Our commercial sales were $484.4 million and $693.4 million for the six months ended June 30, 2023 and 2022, respectively, a decrease of $209.0 million or 30%, primarily due to a decrease in prices and in volume sold. Our commercial product margin was $14.9 million and $20.7 million for the six months ended June 30, 2023 and 2022, respectively, a decrease of $5.8 million, or 28%, primarily due to less favorable market conditions in bunkering.
Selling, General and Administrative Expenses
SG&A expenses were $66.7 million and $60.8 million for the three months ended June 30, 2023 and 2022, respectively, an increase of $5.9 million, or 9%, including increases of $4.0 million of expenses associated with the sale of our Revere Terminal (see Note 12 of Notes to Consolidated Financial Statements), $1.9 million in wages and benefits and $1.9 million in various other SG&A expenses, offset by a decrease of $1.9 million in accrued discretionary incentive compensation.
SG&A expenses were $128.9 million and $117.1 million for the six months ended June 30, 2023 and 2022, respectively, an increase of $11.8 million, or 10%, including increases of $6.9 million in wages and benefits, $6.7 million of expenses associated with the sale of our Revere Terminal (see Note 12 of Notes to Consolidated Financial Statements) and $2.2 million in various other SG&A expenses, offset by a decrease of $4.0 million in accrued discretionary incentive compensation.