Used GMC petrol • 6 listings compared on price

Market overview: Market overview for used GMC petrol (April-2026): AutoUncle has price-compared 6 used GMC petrol vehicles from 42 dealer sites. The three most popular models are currently GMC Sierra, GMC Yukon, with prices ranging from £8,995 to £109,950 and a median price of £71,748. The most common body type is pickup. AutoUncle has identified 0 cars currently listed below expected market value, and 16.7% of listings have had a price reduction in the last 30 days (largest saving: £0). The average selling time for a used GMC petrol is 80 days. (Source: AutoUncle market data, April-2026)