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

Where the money goes

How it compares

The 2026 GMC Terrain ranks #33 of 63 SUVs and crossovers in our database for lowest 5-year cost — $3,226 less than the average SUV in our database ($46,903). Here’s how it stacks up against similarly priced rivals:

Where it costs the least to own

Gas prices, insurance rates, sales tax and registration fees change the 5-year cost of a 2026 GMC Terrain by about $7,766 depending on where you live.

Cheapest states

Most expensive states

Quick answers

How much does a 2026 GMC Terrain cost per month to own?

About $728 a month averaged over 5 years, or $43,677 in total. That covers depreciation, fuel, insurance, maintenance, and sales tax and fees, but not loan interest.

How much value does a 2026 GMC Terrain lose in 5 years?

About $21,112, or 53% of its $39,807 market price. That’s based on what real 5-year-old examples sell for today.

How much does a 2026 GMC Terrain cost to fuel?

At 26 MPG combined, 12,000 miles a year and $3.50/gallon, fuel costs about $1,615 a year ($135/month).

Is a 2026 GMC Terrain cheap to own compared with other SUVs and crossovers?

It ranks #33 of 63 for lowest 5-year cost among the SUVs and crossovers we track, costing $3,226 less than the average SUV in our database ($46,903). It works out to about $0.73 per mile driven.

Get your exact estimate

Enter your own ZIP code, mileage and ownership period — or decode your exact VIN — in the interactive calculator for a personalized number.