Photo: GMC Yukon by HJUdall, CC0, via Wikimedia Commons. It shows the model, not always this exact version.
GMC · model year 2027
2027 GMC Yukon 4WD
SUV · 4-Wheel Drive · Diesel · EPA class: Standard Sport Utility Vehicle 4WD
Where it places
- 39 Diesel cars and trucks by MPG
Ordered by combined MPG #39 of 44 - 200 2027 cars and trucks
Every car of that year, A to Z #200 of 539 - 672 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #672 of 1,362 - 1720 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1720 of 2,158 - 11 GMC cars
Every model year, newest first #11 of 2,900
Against diesel cars and trucks by MPG
The CarCody take
The 2027 GMC Yukon 4WD is a diesel SUV with four-wheel drive, a 3.0-liter turbocharged six-cylinder engine, and a 10-speed automatic transmission. Its defining EPA figure is 22 combined MPG. The rating is 20 MPG in city driving and 24 MPG on the highway, with an EPA annual fuel cost of $4,350.
Good to know
- Four-wheel-drive SUV layout
- Diesel 3.0-liter turbocharged six-cylinder engine
- 24 MPG highway rating
- 10-speed automatic transmission
Watch for
- 20 MPG city rating
- $4,350 EPA annual fuel cost
- 461 grams of CO2 per mile
- 22 MPG combined rating
Who it suits. Drivers who want a diesel SUV with four-wheel drive Owners whose driving includes regular highway miles
The 2027 GMC Yukon 4WD is a diesel SUV for drivers who specifically want four-wheel drive. Its fuel economy lands at 22 combined MPG, with highway use rated at 24 MPG and city use at 20 MPG. The EPA annual fuel-cost figure is $4,350. Those numbers point to a vehicle that fits mixed driving but leans toward highway efficiency. Its 461 grams-per-mile tailpipe figure is another important part of the running-cost and emissions picture.
What it is
The 2027 GMC Yukon 4WD is a standard sport utility vehicle with four-wheel drive. It uses a 3.0-liter turbocharged six-cylinder diesel engine and a 10-speed automatic transmission.
Its chart figure is 22 combined MPG. That single number blends the EPA city and highway ratings for a quick view of fuel use.
The numbers
The Yukon 4WD is rated at 20 MPG in city driving and 24 MPG on the highway. Highway driving is 4 MPG higher than the combined figure, while city driving is 2 MPG lower.
Its EPA tailpipe output is 461 grams of carbon dioxide per mile.
What it costs to run
The EPA annual fuel-cost figure is $4,350. That gives you a direct yearly budget marker for this diesel SUV, alongside its 22 combined MPG rating.
How it compares
Within its own EPA figures, the Yukon 4WD favors highway fuel economy over city use: 24 MPG versus 20 MPG. The 22 combined MPG number sits between those two ratings, so your driving mix matters.
Who it suits
This Yukon suits a buyer who wants an SUV with four-wheel drive and a diesel powertrain, and who expects a mix of city and highway driving.
Its 24 MPG highway rating gives road-trip drivers a higher figure than the 20 MPG city rating.
Trade-offs
Four-wheel drive and the diesel engine define the powertrain, while the EPA rates fuel use at 20 MPG in town and 24 MPG on the highway.
The annual fuel-cost estimate is $4,350, and tailpipe emissions are listed at 461 grams per mile.
Verdict
Choose the 2027 GMC Yukon 4WD if a diesel SUV with four-wheel drive matches how you drive. Its 22 combined MPG rating is the useful middle ground, with a clearer advantage on highways than in city traffic. Budget around $4,350 a year using the EPA fuel-cost figure. The 461-gram-per-mile tailpipe figure is part of the ownership picture.
Every figure on record
- Combined MPG
- 22 MPG
- City MPG
- 20 MPG
- Highway MPG
- 24 MPG
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 461 g per mile
- Model year
- 2027
- Body
- SUV
- EPA size class
- Standard Sport Utility Vehicle 4WD
- Drive
- 4-Wheel Drive
- Engine
- 3.0 L 6-cyl turbo
- Transmission
- Automatic 10-spd
- Fuel
- Diesel
Questions
What is the 2027 GMC Yukon 4WD's combined MPG?
The EPA combined rating is 22 MPG.
What are its city and highway MPG ratings?
It is rated at 20 MPG in city driving and 24 MPG on the highway.
What fuel does the Yukon 4WD use?
It uses diesel fuel.
How much is its annual fuel cost?
The EPA annual fuel-cost figure is $4,350.
What engine and transmission does it have?
It has a 3.0-liter turbocharged six-cylinder engine with a 10-speed automatic transmission.
Is the 2027 Yukon 4WD four-wheel drive?
Yes. Its drive system is four-wheel drive.
How much tailpipe CO2 does it emit?
The listed tailpipe output is 461 grams of CO2 per mile.
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22 MPG · $4,350 fuel a year 2026 GMC Yukon 4WD
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