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1995-2005 GMC Jimmy S-15 01
Shown: 1995-2005 GMC Jimmy S-15 01. Photo: Interesting.cars.insta, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2004
  • Gas
  • Standard SUVs

2000-2004 GMC Jimmy MPG & Fuel Cost

5 model years · 14–18 MPG combined

16 MPG
Combined
14 MPG
City
19 MPG
Highway
Annual fuel cost · Jimmy 4.3L 6-cyl RWD
$4,080

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 5 of 10 standard SUV configurations, MY2004. Ranked against all rated configurations, not sales-weighted.

2000-2004 GMC Jimmy at a glance

The 2000-2004 GMC Jimmy covers 5 model years in the EPA database (18 configurations in all), rated 14–18 MPG combined. The newest model year, 2004, costs about $4,080 a year to fuel for its most efficient version, the Jimmy 4.3L 6-cyl RWD (16 MPG), at regular gasoline $4.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2001, 2002, 2003 and 2004. The best combined rating in the generation, 18 MPG, was reached in 2000.

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

2000-2004 GMC Jimmy by model year

2000-2004 GMC Jimmy: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2004 Gas 15–16 MPG $4,080–$4,360 Ratings changed
2003 Gas 15–17 MPG $3,840–$4,360 Ratings changed
2002 Gas 14–17 MPG $3,840–$4,670 Ratings changed
2001 Gas 14–17 MPG $3,840–$4,670 Ratings changed
2000 Gas 15–18 MPG $3,630–$4,360 First year

What the 2004 Jimmy 4.3L 6-cyl RWD costs to drive

Per month

$340

$4,080 a year ÷ 12

Per 25 miles

$6.80

Per 100 miles

$27.20

Five years

$20,400

5 × the yearly cost, prices held at today's level

vs the standard SUV median

Same

Class median $4,080 a year, MY2004

Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).

2004 GMC Jimmy MPG

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2003: The most efficient configuration moves from 17 to 16 MPG, down 1. Its annual cost goes from $3,840 to $4,080, $240 more.

Gas · 4.3L
Combined
15–16 MPG
Per year
$4,080–$4,360

Gas configurations (2)

2004 GMC Jimmy gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Jimmy 4.3L 6-cyl RWD (Most efficient) 4.3L 6-cyl RWD 14 19 16 $4,080
Jimmy 4.3L 6-cyl 4WD 4.3L 6-cyl 4WD 13 18 15 $4,360

2003 GMC Jimmy MPG

15–17 MPG · $3,840–$4,360/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2002: The most efficient configuration stays at 17 MPG. Its annual cost stays at $3,840.

Gas · 4.3L
Combined
15–17 MPG
Per year
$3,840–$4,360

Gas configurations (4)

2003 GMC Jimmy gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Jimmy 4.3L 6-cyl RWD Automatic 4-spd (Most efficient) 4.3L 6-cyl RWD 15 21 17 $3,840
Jimmy 4.3L 6-cyl RWD Manual 5-spd 4.3L 6-cyl RWD 14 20 16 $4,080
Jimmy 4.3L 6-cyl 4WD Automatic 4-spd 4.3L 6-cyl 4WD 14 18 15 $4,360
Jimmy 4.3L 6-cyl 4WD Manual 5-spd 4.3L 6-cyl 4WD 13 18 15 $4,360

2002 GMC Jimmy MPG

14–17 MPG · $3,840–$4,670/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2001: The most efficient configuration stays at 17 MPG. Its annual cost stays at $3,840.

Gas · 4.3L
Combined
14–17 MPG
Per year
$3,840–$4,670

Gas configurations (4)

2002 GMC Jimmy gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Jimmy 4.3L 6-cyl RWD Automatic 4-spd (Most efficient) 4.3L 6-cyl RWD 15 20 17 $3,840
Jimmy 4.3L 6-cyl RWD Manual 5-spd 4.3L 6-cyl RWD 14 20 16 $4,080
Jimmy 4.3L 6-cyl 4WD Automatic 4-spd 4.3L 6-cyl 4WD 14 18 15 $4,360
Jimmy 4.3L 6-cyl 4WD Manual 5-spd 4.3L 6-cyl 4WD 12 16 14 $4,670

2001 GMC Jimmy MPG

14–17 MPG · $3,840–$4,670/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2000: The most efficient configuration moves from 18 to 17 MPG, down 1. Its annual cost goes from $3,630 to $3,840, $210 more.

Gas · 4.3L
Combined
14–17 MPG
Per year
$3,840–$4,670

Gas configurations (4)

2001 GMC Jimmy gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Jimmy 4.3L 6-cyl RWD Automatic 4-spd (Most efficient) 4.3L 6-cyl RWD 15 20 17 $3,840
Jimmy 4.3L 6-cyl RWD Manual 5-spd 4.3L 6-cyl RWD 14 20 16 $4,080
Jimmy 4.3L 6-cyl 4WD Automatic 4-spd 4.3L 6-cyl 4WD 14 18 15 $4,360
Jimmy 4.3L 6-cyl 4WD Manual 5-spd 4.3L 6-cyl 4WD 13 16 14 $4,670

2000 GMC Jimmy MPG

15–18 MPG · $3,630–$4,360/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Gas · 4.3L
Combined
15–18 MPG
Per year
$3,630–$4,360

Gas configurations (4)

2000 GMC Jimmy gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Jimmy 4.3L 6-cyl RWD Manual 5-spd (Most efficient) 4.3L 6-cyl RWD 15 21 18 $3,630
Jimmy 4.3L 6-cyl RWD Automatic 4-spd 4.3L 6-cyl RWD 15 20 17 $3,840
Jimmy 4.3L 6-cyl 4WD Automatic 4-spd 4.3L 6-cyl 4WD 14 18 16 $4,080
Jimmy 4.3L 6-cyl 4WD Manual 5-spd 4.3L 6-cyl 4WD 13 16 15 $4,360

Fuel cost by state

Yearly cost of the Jimmy 4.3L 6-cyl RWD: $5,550 in California and $3,560 in Texas, a $1,990 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2004 standard SUV models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

  • 2000-2004 (2nd gen)

Frequently asked questions

What gas mileage does the 2000-2004 GMC Jimmy get?

EPA rates the 2000-2004 GMC Jimmy at 14–18 MPG combined across 18 configurations and 5 model years. The most efficient version, the 2000 Jimmy 4.3L 6-cyl RWD, is rated 18 MPG (15 city, 21 highway).

Which years had the best MPG in the 2000-2004 GMC Jimmy?

The Jimmy 4.3L 6-cyl RWD reached the generation's best combined rating, 18 MPG, in 2000. The lowest top rating, 16 MPG, was in 2004.

Did EPA ratings change during the 2000-2004 GMC Jimmy?

Yes. Ratings changed in 2001, 2002, 2003 and 2004.

How much does it cost to fuel a 2004 GMC Jimmy per year?

Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the Jimmy 4.3L 6-cyl RWD costs about $4,080 a year. Across all 2 configurations the cost runs $4,080–$4,360 a year. That is a $280 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2004 GMC Jimmy 100 miles?

About $27.20 per 100 miles for the Jimmy 4.3L 6-cyl RWD at regular gasoline $4.36/gal (U.S. average, Sep 2026), and between $27.20 and $29.07 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2004 GMC Jimmy more efficient in the city or on the highway?

The Jimmy 4.3L 6-cyl RWD is rated 14 city and 19 highway MPG, so it is more efficient on the highway, by 5 MPG.

How does the 2004 GMC Jimmy compare with other standard SUV configurations?

The Jimmy 4.3L 6-cyl RWD costs about $4,080 a year to fuel, the same as the class median of $4,080, and less than 5 of 10 standard SUV configurations. The comparison covers all 254 rated standard SUV configurations for MY2004, not weighted by sales.

Is the 2004 GMC Jimmy different from the 2003 model?

The most efficient configuration moves from 17 to 16 MPG, down 1. Its annual cost goes from $3,840 to $4,080, $240 more. EPA lists 2 configurations for 2004 against 4 configurations for 2003. See the 2003 GMC Jimmy for that year.