This page collects every fuel-economy figure the EPA publishes for the 1999 GMC Yukon 1500 2WD. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. The EPA rates 2 separate variants of this car (different engine, transmission, or drivetrain combinations), and you can compare them side by side in the trims table. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • Returns 22% worse combined MPG than the average car in the Sport Utility Vehicle - 2WD class for the 1999 model year (17.9 MPG class average).
  • The most efficient car in the Sport Utility Vehicle - 2WD class for the 1999 model year is the Chevrolet Tracker 2WD Convertible at 23 MPG.
  • The GMC Yukon 1500 2WD has gained 5 MPG since its first rated model year, the 1995 GMC Yukon 1500 2WD at 12 MPG.
  • EPA estimates this car costs around $10,750 more in fuel over five years than an average new vehicle of the same model year.

Fuel economy at a glance

These are the EPA's official ratings for the 1999 GMC Yukon 1500 2WD. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

When the EPA tests several variants of the same nameplate (for example, a front-wheel-drive version and an all-wheel-drive version), each gets its own rating. The figures shown here are the headline variant, taken as the configuration with the best combined MPG. The trims table further down covers all 2 variants side by side.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 14 MPG
City MPG 12 MPG
Highway MPG 16 MPG
Annual fuel cost $4,300
Tailpipe CO₂ 635 g/mi
Fuel type Regular

How the 1999 GMC Yukon 1500 2WD compares

The 1999 GMC Yukon 1500 2WD returns 14 combined MPG. Cars in the Sport Utility Vehicle - 2WD class for the same model year average 17.9 MPG, which puts this car behind the class average by about 22%.

The most efficient car in the Sport Utility Vehicle - 2WD class for the 1999 model year is the Chevrolet Tracker 2WD Convertible at 23 MPG. The bar chart below puts the GMC Yukon 1500 2WD alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 1999 model year (across all classes) returns 19.1 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 1999 model year is on its own page.

1999 GMC Yukon 1500 2WD
14 MPG
Class average, 1999
17.9 MPG
Class best, 1999
23 MPG
Average new car, 1999
19.1 MPG

Trim variants rated for 1999

The EPA rates 2 separate variants of the 1999 GMC Yukon 1500 2WD. The differences come from the engine size, transmission type, and drivetrain (front-wheel drive, all-wheel drive, and so on). The same nameplate can land several MPG apart depending on the configuration you actually buy.

Engine and transmission Drive Combined City Highway Annual cost
5.7L, 8-cyl, Automatic 4-spd Rear-Wheel Drive 14 MPG 12 MPG 16 MPG $4,300
5.7L, 8-cyl, Automatic 4-spd 2-Wheel Drive 13 MPG 12 MPG 16 MPG $4,600

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for regular gasoline, which is $3.99/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 1071.4 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $2,150
Average driver, 15,000 miles per year $4,300
Heavy driver, 25,000 miles per year $7,167

Year-over-year MPG for the GMC Yukon 1500 2WD

The EPA has rated the GMC Yukon 1500 2WD across 19 model years, from 1995 GMC Yukon 1500 2WD through 2013 GMC Yukon 1500 2WD. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

The 1995 GMC Yukon 1500 2WD returned 12 MPG. The most recent 2013 GMC Yukon 1500 2WD returns 17 MPG. That is an improvement of 5 MPG over 18 model years, the kind of gain that usually comes from smaller engines, hybrid systems, or aerodynamic redesigns.

Year Combined MPG Open year page
2013 17 MPG 2013 GMC Yukon 1500 2WD
2012 17 MPG 2012 GMC Yukon 1500 2WD
2011 17 MPG 2011 GMC Yukon 1500 2WD
2010 17 MPG 2010 GMC Yukon 1500 2WD
2009 16 MPG 2009 GMC Yukon 1500 2WD
2008 16 MPG 2008 GMC Yukon 1500 2WD
2007 17 MPG 2007 GMC Yukon 1500 2WD
2006 16 MPG 2006 GMC Yukon 1500 2WD
2005 16 MPG 2005 GMC Yukon 1500 2WD
2004 15 MPG 2004 GMC Yukon 1500 2WD
2003 15 MPG 2003 GMC Yukon 1500 2WD
2002 15 MPG 2002 GMC Yukon 1500 2WD
2001 15 MPG 2001 GMC Yukon 1500 2WD
2000 15 MPG 2000 GMC Yukon 1500 2WD
1999 14 MPG this page
1998 14 MPG 1998 GMC Yukon 1500 2WD
1997 15 MPG 1997 GMC Yukon 1500 2WD
1996 14 MPG 1996 GMC Yukon 1500 2WD
1995 12 MPG 1995 GMC Yukon 1500 2WD

Compare against other Sport Utility Vehicle - 2WD for 1999

If you are cross-shopping the 1999 GMC Yukon 1500 2WD, the most useful comparison is against the other cars in the Sport Utility Vehicle - 2WD class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Suzuki Vitara 2Door 2WD leads this group at 24 MPG, 10 MPG ahead of the 1999 GMC Yukon 1500 2WD.

Specifications

The 1999 GMC Yukon 1500 2WD runs a 5.7-liter 8-cylinder engine paired with a automatic 4-spd, sending power through rear-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Sport Utility Vehicle - 2WD
Engine
5.7L 8-cylinder
Transmission
Automatic 4-spd
Drivetrain
Rear-Wheel Drive
Fuel type
Regular
Annual petroleum use
21.3 barrels per year

Common questions about the 1999 GMC Yukon 1500 2WD

Quick answers to the questions people most often search for when looking up the 1999 GMC Yukon 1500 2WD.

  • Is the 1999 GMC Yukon 1500 2WD fuel efficient?
    Not particularly. The 1999 GMC Yukon 1500 2WD returns 14 combined MPG, which trails the average car in the Sport Utility Vehicle - 2WD class for the same model year by about 22%.
  • What MPG does the 1999 GMC Yukon 1500 2WD get?
    The EPA rates the 1999 GMC Yukon 1500 2WD at 14 combined MPG, 12 MPG in city driving, and 16 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 1999 GMC Yukon 1500 2WD per year?
    The EPA estimates an annual fuel cost of $4,300 for the 1999 GMC Yukon 1500 2WD. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • What fuel does the 1999 GMC Yukon 1500 2WD use?
    The EPA lists the 1999 GMC Yukon 1500 2WD as running on regular gasoline. Using a different grade than the manufacturer specifies can affect fuel economy and engine longevity.
  • Has the GMC Yukon 1500 2WD become more fuel efficient over time?
    Yes. The first EPA-rated GMC Yukon 1500 2WD, the 1995 GMC Yukon 1500 2WD, returned 12 combined MPG. The most recent 2013 GMC Yukon 1500 2WD returns 17 MPG, an improvement of 5 MPG over the run.
  • How much CO₂ does the 1999 GMC Yukon 1500 2WD emit?
    Tailpipe CO₂ emissions are 635 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 9,522 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 1999 GMC Yukon 1500 2WD?
    City driving returns 12 MPG and highway driving returns 16 MPG, a gap of 4 MPG. The two figures are close enough that the car will hold its rated efficiency well across most driving patterns.
  • What engine is in the 1999 GMC Yukon 1500 2WD?
    The 1999 GMC Yukon 1500 2WD has a 5.7-liter 8-cylinder engine (EPA description: (350 V8)).
  • What transmission and drivetrain does the 1999 GMC Yukon 1500 2WD have?
    The 1999 GMC Yukon 1500 2WD comes with a automatic 4-spd transmission and rear-wheel drive.
  • How does the 1999 GMC Yukon 1500 2WD compare to the best car in its class?
    The most efficient car in the Sport Utility Vehicle - 2WD class for the 1999 model year is the Chevrolet Tracker 2WD Convertible at 23 combined MPG. The GMC Yukon 1500 2WD returns 14 MPG, a gap of 9 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.