In August 2026, the median GMC Sierra listing was priced at £72,912 across 2 active listings worth £150k. Compared with August 2025, prices have risen by +£1,871 (+2.6%). Roughly 13 left the market over the past year.
Did GMC Sierra prices increase or decrease over the last 12 months?
GMC Sierra prices have risen over the last 12 months. The median price moved from £71,040 in August 2025 to £72,912 in August 2026, a change of +£1,871 (+2.6%).
How many GMC Sierra vehicles were sold in the last 12 months?
An estimated 13 GMC Sierra vehicles left the market over the trailing 12 months. There are currently 2 GMC Sierra listings advertised.
How much does a GMC Sierra cost in August 2026?
The middle 80% of GMC Sierra listings in August 2026 were priced between £72,912 and £72,912. The cheapest listings sat around £72,950 while the most expensive reached £72,950.