2026 GMC Terrain: 5-Year Cost of Ownership
An estimate of what a 2026 GMC Terrain typically costs to own over 5 years, based on a real $39,807 market price and 26 MPG combined.
Pricing data refreshed monthly · last updated September 2026
$43,677
$728per month, averaged
$0.73per mile
Where the money goes
Depreciation$21,112
Fuel$8,077
Insurance$8,500
Maintenance$3,500
Taxes & fees$2,488
Purchase price and resale value are real median market figures from MarketCheck (pulled September 2026), not assumptions. Insurance and maintenance use published class averages described on our methodology page.
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