2025 GMC Yukon — Full Specifications
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The 2025 GMC Yukon is an SUV offered with 3 engines (3L 6-cyl turbo, 5.3L 8-cyl, 6.2L 8-cyl). Its most fuel-efficient configuration returns around 28 mpg (UK) / 23 mpg (US EPA) combined, with 19–28 mpg (UK) across all configurations. Owners often keep a GMC Yukon workshop manual to hand for servicing and repairs.
Related 2025 listings: GMC Yukon XL.
Compared with the 2024 GMC Yukon: Fuel economy is essentially unchanged at around 28 mpg (UK) combined. The engine line-up listed by EPA is unchanged. The overall NHTSA rating moves from 4★ to 5★.
Full Specifications
| Engine (most efficient) | 3L 6-cyl turbo |
|---|---|
| Engine options | 3L 6-cyl turbo · 5.3L 8-cyl · 6.2L 8-cyl |
| Transmission (most efficient) | Automatic 10-spd |
| Fuel Type | Diesel |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 28 combined / 25 urban / 31 extra-urban mpg |
| Fuel Economy (US EPA) | 23 combined / 21 city / 26 highway mpg |
| CO₂ Emissions | 275 g/km |
| EPA Greenhouse Gas Score | 3 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,150 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 6 configurations for the 2025 GMC Yukon across 3 engines (3L 6-cyl turbo, 5.3L 8-cyl, 6.2L 8-cyl). Combined fuel economy ranges from 16 to 23 mpg (US), or 19 to 28 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 3L 6-cyl turbo | Automatic 10-spd | 4-Wheel Drive | 26 | 22 (20/26) | 283 | $4,350 |
| 3L 6-cyl turbo | Automatic 10-spd | Rear-Wheel Drive | 28 | 23 (21/26) | 275 | $4,150 |
| 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 20 | 17 (15/19) | 332 | $3,950 |
| 5.3L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 20 | 17 (15/20) | 329 | $3,950 |
| 6.2L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 19 | 16 (14/18) | 355 | $5,150 |
| 6.2L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 20 | 17 (15/20) | 325 | $4,850 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2025 GMC Yukon
Running Costs: 2025 GMC Yukon
Covering around 8,000 miles a year in a 2025 GMC Yukon at 28 mpg combined, expect roughly 1,299 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,150 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2025 GMC Yukon Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 2 safety recall campaigns that include the 2025 GMC Yukon (as of 6 October 2026). Most affected areas: Wheels (1), Equipment adaptive/mobility (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Wheels — campaign 26V304000, reported 14 May 2026. Risk: A bolt that loosens or breaks during vehicle operation can result in loss of vehicle control, increasing the risk of a crash.
- Equipment adaptive/mobility — campaign 25V876000, reported 17 December 2025. Risk: An unsecured wheelchair can move during transit, increasing the risk of injury.
Owners have filed 82 complaints with NHTSA about the 2025 GMC Yukon. The most-reported areas are Engine (52), Electrical system (14), Forward collision avoidance (11). Complaints include 1 reported crash, 1 reported injury. That is well below the median of 186 complaints across the 17 GMC Yukon model years in our data.
Used-buyer checklist for the 2025 GMC Yukon
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Engine (52 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Electrical system (14 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Driver-assist sensors (11 owner complaints) — Check that driver-assist warning lights are off and sensors are clean and undamaged.
- Transmission & drivetrain (9 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the GMC Yukon compare to similar SUVs? SUVs in our database average around 27 mpg (UK) combined — this model sits close to that average, within 1 mpg. Its 275 g/km CO₂ figure is 22 g/km higher than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
GMC models in our database average about 26 mpg (UK) combined on their most efficient configuration; the 2025 GMC Yukon's 28 mpg is 2 mpg above that make average.
Of the 17 GMC Yukon model years we cover, the 2025 is the most economical on its best configuration (28 mpg UK combined). See every GMC Yukon year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2025 GMC Yukon
Frequently Asked Questions
What engine does the 2025 GMC Yukon have?
EPA lists 3 engines for the 2025 GMC Yukon: 3L 6-cyl turbo, 5.3L 8-cyl, 6.2L 8-cyl. The most fuel-efficient configuration pairs the 3L 6-cyl turbo with a automatic 10-spd.
What is the fuel economy of the 2025 GMC Yukon?
The most efficient configuration returns around 28 mpg (UK) combined, or 23 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 19 to 28 mpg.
How much does the 2025 GMC Yukon cost to fuel per year?
The US EPA estimates about $4,150 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2025 GMC Yukon have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 5 stars for frontal crash protection.
Does the 2025 GMC Yukon have any recalls?
NHTSA lists 2 safety recall campaigns that include the 2025 GMC Yukon (as of 6 October 2026). Most affected areas: Wheels (1), Equipment adaptive/mobility (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2025 GMC Yukon?
Among the 82 owner complaints filed with NHTSA, the most-reported areas are Engine (52 complaints), Electrical system (14 complaints), Forward collision avoidance (11 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the GMC Yukon's fuel economy good for an SUV?
Yes — it returns around 28 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.