1994 GMC Sierra 2500 4WDFuel Economy & MPG Ratings
Diesel Standard Pickup Trucks4-Wheel or All-Wheel Drive
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City
15
MPG
Highway
18
MPG
Combined
16
MPG
Trim Comparison
Automatic 4-spd
Diesel Diesel
City
15
Hwy
18
Comb
16
Fuel cost: $5,300/yr
Manual 5-spd
Diesel Diesel
City
15
Hwy
19
Comb
16
Fuel cost: $5,300/yr
Automatic 4-spd
Regular
City
13
Hwy
17
Comb
15
Fuel cost: $4,500/yr
Automatic 4-spd
Diesel Diesel
City
14
Hwy
17
Comb
15
Fuel cost: $5,650/yr
Automatic 4-spd
Regular
City
12
Hwy
16
Comb
14
Fuel cost: $4,800/yr
Manual 5-spd
Regular
City
13
Hwy
17
Comb
14
Fuel cost: $4,800/yr
Automatic 4-spd
Regular
City
11
Hwy
15
Comb
13
Fuel cost: $5,200/yr
Manual 5-spd
Regular
City
11
Hwy
15
Comb
13
Fuel cost: $5,200/yr
Manual 5-spd
Regular
City
11
Hwy
16
Comb
13
Fuel cost: $5,200/yr
Manual 5-spd
Regular
City
11
Hwy
14
Comb
12
Fuel cost: $5,600/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic 4-spd | Diesel Diesel | 15 | 18 | 16 | $5,300 |
| Manual 5-spd | Diesel Diesel | 15 | 19 | 16 | $5,300 |
| Automatic 4-spd | Regular | 13 | 17 | 15 | $4,500 |
| Automatic 4-spd | Diesel Diesel | 14 | 17 | 15 | $5,650 |
| Automatic 4-spd | Regular | 12 | 16 | 14 | $4,800 |
| Manual 5-spd | Regular | 13 | 17 | 14 | $4,800 |
| Automatic 4-spd | Regular | 11 | 15 | 13 | $5,200 |
| Manual 5-spd | Regular | 11 | 15 | 13 | $5,200 |
| Manual 5-spd | Regular | 11 | 16 | 13 | $5,200 |
| Manual 5-spd | Regular | 11 | 14 | 12 | $5,600 |
Annual Fuel Cost
$5,300
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-14,500
vs. average new vehicle
EPA Fuel Economy Score: -1/10
GHG Score: -1/10
Environment
- CO₂ Tailpipe Emissions
- 636 g/mile
- Annual Petroleum Consumption
- 22.3 barrels
Specifications
- Engine
- 6.5L 8-cyl
- Transmission
- 5-speed Manual
- Drivetrain
- AWD
- Body Style
- Pickup Truck
- GVWR
- Class 2-3 (6,001–10,000 lbs)
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 6.5L, 8-cylinder
- Induction Type
- Multi-Point Fuel Injection
- Fuel Type
- Diesel
Related
GMC Sierra 2500 4WD MPG History
See how this model's fuel economy changed by year