2014 GMC Yukon — Full Specifications
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The 2014 GMC Yukon is an SUV offered with 2 engines (5.3L 8-cyl, 6.2L 8-cyl). Its most fuel-efficient configuration returns around 20 mpg (UK) / 17 mpg (US EPA) combined, with 18–20 mpg (UK) across all configurations. Owners often keep a GMC Yukon workshop manual to hand for servicing and repairs.
Compared with the 2013 GMC Yukon: Fuel economy is essentially unchanged at around 20 mpg (UK) combined. No longer listed: 6L 8-cyl. It carries the same 4★ overall NHTSA rating.
Full Specifications
| Engine (most efficient) | 5.3L 8-cyl |
|---|---|
| Engine options | 5.3L 8-cyl · 6.2L 8-cyl |
| Transmission (most efficient) | Automatic 6-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | 4-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 20 combined / 18 urban / 25 extra-urban mpg |
| Fuel Economy (US EPA) | 17 combined / 15 city / 21 highway mpg |
| CO₂ Emissions | 323 g/km |
| EPA Greenhouse Gas Score | 3 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,950 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2014 GMC Yukon across 2 engines (5.3L 8-cyl, 6.2L 8-cyl). Combined fuel economy ranges from 15 to 17 mpg (US), or 18 to 20 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 |
|---|---|---|---|---|---|---|
| 5.3L 8-cyl | Automatic 6-spd | 4-Wheel Drive | 20 | 17 (15/21) | 323 | $3,950 |
| 5.3L 8-cyl | Automatic 6-spd | Rear-Wheel Drive | 20 | 17 (15/21) | 323 | $3,950 |
| 6.2L 8-cyl | Automatic 6-spd | All-Wheel Drive | 18 | 15 (13/18) | 361 | $4,450 |
| 6.2L 8-cyl | Automatic 6-spd | Rear-Wheel Drive | 19 | 16 (14/18) | 355 | $4,200 |
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 2014 GMC Yukon
Running Costs: 2014 GMC Yukon
Covering around 8,000 miles a year in a 2014 GMC Yukon at 20 mpg combined, expect roughly 1,818 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,950 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.
2014 GMC Yukon Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 3 safety recall campaigns that include the 2014 GMC Yukon (as of 6 October 2026). Most affected areas: Air bags (1), Electrical system (1), Service brakes (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Air bags — campaign 21V054000, reported 5 February 2021. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
- Electrical system — campaign 14V614000, reported 1 October 2014. Risk: If the module experiences an electrical short, the vehicle could stall, increasing the risk of a crash.
- Service brakes — campaign 13V342000, reported 6 August 2013. Risk: Loose caliper bolts may cause reduced braking performance and result in lengthened stopping distances, increasing the risk of a crash.
Owners have filed 77 complaints with NHTSA about the 2014 GMC Yukon. The most-reported areas are Unspecified (33), Air bags (15), Structure (11). Complaints include 5 reported crashes, 1 reported fire, 5 reported injuries. That is well below the median of 186 complaints across the 17 GMC Yukon model years in our data.
Used-buyer checklist for the 2014 GMC Yukon
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Air bags (1 recall campaign · 15 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Body structure (11 owner complaints) — Inspect for corrosion and for subframe or body-panel damage, especially underneath.
- Engine (9 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
- Electrical system (1 recall campaign) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
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? For context, SUVs in our database average around 27 mpg (UK) combined — this model's 20 mpg figure is 7 mpg below that average. Its 323 g/km CO₂ figure is 70 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 2014 GMC Yukon's 20 mpg is 6 mpg below that make average. Its 323 g/km CO₂ figure is 51 g/km higher than the 272 g/km GMC average.
Of the 17 GMC Yukon model years we cover, the 2014 ranks 13th for combined fuel economy on its best configuration (20 mpg UK combined, against a high of 28 mpg). 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 2014 GMC Yukon
Frequently Asked Questions
What engine does the 2014 GMC Yukon have?
EPA lists 2 engines for the 2014 GMC Yukon: 5.3L 8-cyl, 6.2L 8-cyl. The most fuel-efficient configuration pairs the 5.3L 8-cyl with a automatic 6-spd.
What is the fuel economy of the 2014 GMC Yukon?
The most efficient configuration returns around 20 mpg (UK) combined, or 17 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 18 to 20 mpg.
How much does the 2014 GMC Yukon cost to fuel per year?
The US EPA estimates about $3,950 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 2014 GMC Yukon have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 5 stars for frontal crash protection.
Does the 2014 GMC Yukon have any recalls?
NHTSA lists 3 safety recall campaigns that include the 2014 GMC Yukon (as of 6 October 2026). Most affected areas: Air bags (1), Electrical system (1), Service brakes (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 2014 GMC Yukon?
Among the 77 owner complaints filed with NHTSA, the most-reported areas are Unspecified (33 complaints), Air bags (15 complaints), Structure (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?
It returns around 20 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.