2000 · Full-Size Pickup · Gas

2000 GMC Sierra MPG & fuel economy

The 2000 GMC Sierra is a full-size pickup offered in 12 EPA-rated configurations. The most efficient version returns 18 MPG combined (15 city / 21 highway) on regular gasoline. Across the lineup, combined ratings range from 12 to 18 MPG. That's up 1 MPG from the 1999 model. Among 12 full-size pickups rated for 2000, it ranks 7th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,583 a year to fuel.

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Combined 18 MPG 15 MPG city · 21 MPG hwy

Driving range — not published for this model

Your fuel cost $2,583 15,000 mi/yr · $17.22 per 100 mi

Class rank, 2000 #7 of 12 Full-Size Pickups by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Regular gas $/gal

Fuel average

The 2000 GMC Sierra's fuel average is 7.7 km/L (13.1 L/100 km), or 18 MPG combined: 6.4 km/L in the city and 8.9 km/L on the highway.

	MPG	km/L	L/100 km
City	15	6.4	15.7
Highway	21	8.9	11.2
Combined	18	7.7	13.1

How it ranks among 2000 Full-Size Pickups

Full class ranking →

1Ford Ranger EV58 MPGe $1,566
2Ford Ranger22 MPG $2,114
3Mazda B Pickup22 MPG $2,114
4Toyota Tacoma21 MPG $2,214
5Nissan Frontier21 MPG $2,214
···
7GMC Sierra18 MPG $2,583
···
12Ford F150 CNG13 MPGe $3,346

2000 SierraOther full-size pickupsClass median: $2,454/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

Sierra MPG across model years

Full history →

12 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
RWD · 4.3L 6-cyl · 5-speed manual Sierra 1500 2WD	Gas	15 MPG	21 MPG	18 MPG	—	$2,583
RWD · 4.3L 6-cyl · 4-speed automatic Sierra 1500 2WD	Gas	15 MPG	19 MPG	16 MPG	—	$2,906
RWD · 4.8L 8-cyl · 4-speed automatic Sierra 1500 2WD	Gas	14 MPG	19 MPG	16 MPG	—	$2,906
RWD · 4.8L 8-cyl · 5-speed manual Sierra 1500 2WD	Gas	14 MPG	19 MPG	16 MPG	—	$2,906
RWD · 5.3L 8-cyl · 4-speed automatic Sierra 1500 2WD	Gas	14 MPG	19 MPG	16 MPG	—	$2,906
4WD/AWD · 4.3L 6-cyl · 4-speed automatic Sierra 1500 4WD	Gas	14 MPG	18 MPG	16 MPG	—	$2,906
RWD · 5.3L 8-cyl · 4-speed automatic Sierra 2500 2WD	Gas	14 MPG	18 MPG	15 MPG	—	$3,100
4WD/AWD · 4.3L 6-cyl · 5-speed manual Sierra 1500 4WD	Gas	13 MPG	16 MPG	15 MPG	—	$3,100
4WD/AWD · 4.8L 8-cyl · 4-speed automatic Sierra 1500 4WD	Gas	14 MPG	17 MPG	15 MPG	—	$3,100
4WD/AWD · 4.8L 8-cyl · 5-speed manual Sierra 1500 4WD	Gas	13 MPG	18 MPG	15 MPG	—	$3,100
4WD/AWD · 5.3L 8-cyl · 4-speed automatic Sierra 1500 4WD	Gas	13 MPG	16 MPG	14 MPG	—	$3,321
RWD · 6.0L 8-cyl · 4-speed automatic Sierra 2500 2WD	Gas	11 MPG	15 MPG	12 MPG	—	$3,875

Specs (most efficient configuration)

Fuel: Regular gasoline
Engine / motor: 4.3L 6-cyl
Transmission: 5-speed manual
Drivetrain: RWD
Tailpipe CO₂: 494 g/mi

2000 GMC Sierra vs. rivals

vs Chevrolet Silverado 17 MPG · $2,735/yr Sierra saves $152/yr vs Dodge Dakota Pickup 20 MPG · $2,325/yr Dakota Pickup saves $258/yr vs Ford F150 16 MPG · $2,906/yr Sierra saves $323/yr vs Dodge Ram 1500 Pickup 16 MPG · $2,906/yr Sierra saves $323/yr vs Toyota Tundra 16 MPG · $2,906/yr Sierra saves $323/yr vs Toyota Tacoma 21 MPG · $2,214/yr Tacoma saves $369/yr vs Nissan Frontier 21 MPG · $2,214/yr Frontier saves $369/yr vs Ford Ranger 22 MPG · $2,114/yr Ranger saves $470/yr vs Mazda B Pickup 22 MPG · $2,114/yr B Pickup saves $470/yr vs Ford F150 CNG 13 MPGe · $3,346/yr Sierra saves $763/yr vs Ford Ranger EV 58 MPGe · $1,566/yr Ranger EV saves $1,017/yr

Compare the 2000 Sierra

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Frequently asked questions

What is the gas mileage of the 2000 GMC Sierra?

Up to 18 MPG combined (15 city / 21 highway); ratings range from 12 to 18 MPG depending on configuration.

What fuel does the 2000 GMC Sierra use?

Regular gasoline.

What is the fuel average in km/L for the 2000 GMC Sierra?