In the third quarter of 2025, GMC Sierra sales in the United States reached 85,436 units, representing a six percent increase compared to the same period in 2024. This result positioned the Sierra as the fourth best‑selling full‑size pickup, ahead of key Japanese competitors from Toyota and Nissan.
GMC Sierra deliveries rose from 80,226 units in Q3 2024 to 85,436 units in Q3 2025, reflecting steady year‑over‑year growth for the model. For the first nine months of 2025, cumulative Sierra sales climbed to 251,845 units, which is about ten percent higher than in the same period a year earlier.
During Q3 2025, the GMC Sierra closely trailed the Ram pickup in U.S. sales, coming near to matching its volume for the quarter. The narrow gap between the two models highlighted Sierra’s momentum in the full‑size truck segment and raised the prospect that GMC could soon overtake Ram in future reporting periods.
GMC Sierra sales grew six percent to 85,436 units in Q3 2025, placing fourth ahead of Toyota and Nissan and close to the Ram pickup in overall U.S. truck sales rankings.
Full‑size GM pickups, including the Chevrolet Silverado and GMC Sierra, together surpassed Ford’s full‑size truck sales by about 24,000 units in Q3 2025, with combined deliveries of 231,623 units. This performance underlined the strong demand for GM’s truck lineup and reinforced the Sierra’s importance within the broader full‑size pickup market.
GMC Sierra’s six‑percent Q3 2025 sales rise to 85,436 units put it within striking distance of the Ram pickup, signaling that GM’s full‑size truck strategy is steadily reshaping the U.S. pickup hierarchy.