1991 GMC C2500 Sierra

Standard Pickup Trucks · 13 trims

Combined

City 17 · Highway 22

Cost per 100 miles

$32.67

Diesel

Yearly fuel cost

$4,901

15,000 mi

State

Cost per 100 miles: $32.67 · Yearly fuel cost: $4,901

Based on 15,000 miles a year and the average diesel price in the US.

Electric alternative: A 2025 Ford F-150 Lightning uses 47 kWh per 100 miles: about $9.03 per 100 miles at the average home electricity price, $23.64 cheaper than this car. →

Trims

Trim	Engine	Drive	City	Highway	Combined	Cost per 100 miles
C2500 Sierra 2WD Manual 5-spd · Diesel	6.2 L 8 cyl	Rear-Wheel Drive	17	22	19	$32.67
C2500 Sierra 2WD Automatic 4-spd · Diesel	6.2 L 8 cyl	Rear-Wheel Drive	15	20	17	$36.51
C2500 Sierra 2WD Manual 4-spd · Regular gasoline	4.3 L 6 cyl	Rear-Wheel Drive	15	18	17	$23.75
C2500 Sierra 2WD Manual 4-spd · Diesel	6.2 L 8 cyl	Rear-Wheel Drive	17	19	17	$36.51
C2500 Sierra 2WD Manual 5-spd · Regular gasoline	4.3 L 6 cyl	Rear-Wheel Drive	15	21	17	$23.75
C2500 Sierra 2WD Manual 5-spd · Regular gasoline	4.3 L 6 cyl	Rear-Wheel Drive	15	20	17	$23.75
C2500 Sierra 2WD Automatic 4-spd · Regular gasoline	4.3 L 6 cyl	Rear-Wheel Drive	15	20	16	$25.23
C2500 Sierra 2WD Manual 5-spd · Regular gasoline	5 L 8 cyl	Rear-Wheel Drive	14	18	15	$26.91
C2500 Sierra 2WD Automatic 4-spd · Regular gasoline	5 L 8 cyl	Rear-Wheel Drive	13	17	14	$28.84
C2500 Sierra 2WD Automatic 4-spd · Regular gasoline	5.7 L 8 cyl	Rear-Wheel Drive	12	17	14	$28.84
C2500 Sierra 2WD Manual 5-spd · Regular gasoline	5.7 L 8 cyl	Rear-Wheel Drive	12	17	14	$28.84
C2500 Sierra 2WD Manual 4-spd · Regular gasoline	5.7 L 8 cyl	Rear-Wheel Drive	12	14	13	$31.05
C2500 Sierra 2WD Manual 5-spd · Regular gasoline	5.7 L 8 cyl	Rear-Wheel Drive	11	16	13	$31.05

Fuel economy: U.S. EPA fueleconomy.gov

Cheapest states to run this car

North Carolina · $28.69
Texas · $29.60
Georgia · $29.64
South Carolina · $29.85
Louisiana · $29.91
Oklahoma · $30.17

Most expensive states

California · $43.11
Hawaii · $38.09
Washington · $37.85
Nevada · $35.65
Indiana · $35.01
Oregon · $34.99

NHTSA safety ratings

Not rated

Recalls

No recalls on record.

Recalls, complaints and ratings: NHTSA