Fuel Economy of GMC K15 Cars
The following table compares the fuel economies of different models of GMC K15 cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
Table 1. Fuel Economy of GMC K15 Suburban 4WD
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 1986 K15 Suburban 4WD | Automatic 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1986 K15 Suburban 4WD | Automatic 4-speed | 8 | 12 | 10 | 15 | $6,375 | $7,650 |
| 1986 K15 Suburban 4WD | Manual 4-speed | 8 | 11 | 10 | 12 | $6,937 | $8,325 |
| 1986 K15 Suburban 4WD | Automatic 4-speed | 8 | 16 | 15 | 20 | $4,437 | $5,325 |
| 1985 K15 Suburban 4WD | Automatic 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1985 K15 Suburban 4WD | Manual 4-speed | 8 | 11 | 10 | 13 | $6,721 | $8,065 |
| 1985 K15 Suburban 4WD | Automatic 4-speed | 8 | 16 | 15 | 20 | $4,437 | $5,325 |
| 1985 K15 Suburban 4WD | Automatic 4-speed | 8 | 12 | 11 | 14 | $6,160 | $7,392 |
| 1985 K15 Suburban 4WD | Automatic 4-speed | 8 | 16 | 14 | 19 | $4,722 | $5,667 |
| 1984 K15 Suburban 4WD | Automatic 4-speed | 8 | 12 | 11 | 14 | $6,160 | $7,392 |
| 1984 K15 Suburban 4WD | Manual 4-speed | 8 | 11 | 10 | 12 | $6,937 | $8,325 |
| 1984 K15 Suburban 4WD | Automatic 4-speed | 8 | 16 | 15 | 20 | $4,437 | $5,325 |
| 1984 K15 Suburban 4WD | Automatic 4-speed | 8 | 12 | 11 | 14 | $6,160 | $7,392 |
| 1984 K15 Suburban 4WD | Automatic 4-speed | 8 | 16 | 15 | 20 | $4,437 | $5,325 |
Table 2. Fuel Economy of GMC K15 Pickup 4WD
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 1988 K15 Pickup 4WD | Automatic 3-speed | 6 | 14 | 14 | 15 | $5,196 | $6,235 |
| 1988 K15 Pickup 4WD | Automatic 4-speed | 6 | 16 | 15 | 18 | $4,625 | $5,550 |
| 1988 K15 Pickup 4WD | Manual 4-speed | 6 | 15 | 15 | 17 | $4,735 | $5,682 |
| 1988 K15 Pickup 4WD | Manual 5-speed | 6 | 16 | 15 | 19 | $4,526 | $5,431 |
| 1988 K15 Pickup 4WD | Automatic 3-speed | 8 | 12 | 11 | 13 | $6,346 | $7,615 |
| 1988 K15 Pickup 4WD | Automatic 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1988 K15 Pickup 4WD | Manual 5-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1988 K15 Pickup 4WD | Automatic 4-speed | 8 | 13 | 12 | 16 | $5,546 | $6,656 |
| 1988 K15 Pickup 4WD | Manual 4-speed | 8 | 13 | 12 | 14 | $5,848 | $7,017 |
| 1988 K15 Pickup 4WD | Manual 5-speed | 8 | 13 | 11 | 16 | $5,859 | $7,031 |
| 1988 K15 Pickup 4WD | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1988 K15 Pickup 4WD | Manual 4-speed | 8 | 16 | 16 | 17 | $4,563 | $5,476 |
| 1986 K15 Pickup 4WD | Automatic 4-speed | 6 | 15 | 14 | 17 | $4,931 | $5,918 |
| 1986 K15 Pickup 4WD | Automatic 4-speed | 6 | 15 | 14 | 18 | $4,821 | $5,785 |
| 1986 K15 Pickup 4WD | Manual 4-speed | 6 | 15 | 14 | 17 | $4,931 | $5,918 |
| 1986 K15 Pickup 4WD | Manual 4-speed | 6 | 15 | 14 | 16 | $5,055 | $6,066 |
| 1986 K15 Pickup 4WD | Manual 4-speed | 6 | 13 | 12 | 14 | $5,848 | $7,017 |
| 1986 K15 Pickup 4WD | Automatic 3-speed | 8 | 12 | 11 | 14 | $6,160 | $7,392 |
| 1986 K15 Pickup 4WD | Automatic 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1986 K15 Pickup 4WD | Manual 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1986 K15 Pickup 4WD | Manual 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1986 K15 Pickup 4WD | Automatic 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1986 K15 Pickup 4WD | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1986 K15 Pickup 4WD | Manual 4-speed | 8 | 17 | 16 | 19 | $4,354 | $5,225 |
| 1986 K15 Pickup 4WD | Manual 4-speed | 8 | 17 | 16 | 17 | $4,563 | $5,476 |
| 1985 K15 Pickup 4WD | Automatic 4-speed | 6 | 15 | 14 | 17 | $4,931 | $5,918 |
| 1985 K15 Pickup 4WD | Manual 4-speed | 6 | 13 | 12 | 14 | $5,848 | $7,017 |
| 1985 K15 Pickup 4WD | Automatic 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1985 K15 Pickup 4WD | Automatic 4-speed | 6 | 16 | 14 | 18 | $4,821 | $5,785 |
| 1985 K15 Pickup 4WD | Manual 4-speed | 6 | 15 | 14 | 17 | $4,931 | $5,918 |
| 1985 K15 Pickup 4WD | Manual 4-speed | 6 | 15 | 14 | 16 | $5,055 | $6,066 |
| 1985 K15 Pickup 4WD | Automatic 4-speed | 8 | 13 | 12 | 15 | $5,687 | $6,825 |
| 1985 K15 Pickup 4WD | Manual 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1985 K15 Pickup 4WD | Manual 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1985 K15 Pickup 4WD | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1985 K15 Pickup 4WD | Manual 4-speed | 8 | 17 | 16 | 19 | $4,354 | $5,225 |
| 1985 K15 Pickup 4WD | Manual 4-speed | 8 | 17 | 17 | 18 | $4,301 | $5,161 |
| 1984 K15 Pickup 4WD | Automatic 4-speed | 6 | 15 | 14 | 17 | $4,931 | $5,918 |
| 1984 K15 Pickup 4WD | Manual 4-speed | 6 | 14 | 13 | 17 | $5,158 | $6,190 |
| 1984 K15 Pickup 4WD | Manual 4-speed | 6 | 14 | 13 | 16 | $5,282 | $6,338 |
| 1984 K15 Pickup 4WD | Automatic 4-speed | 8 | 14 | 13 | 16 | $5,282 | $6,338 |
| 1984 K15 Pickup 4WD | Manual 4-speed | 8 | 13 | 11 | 15 | $6,000 | $7,200 |
| 1984 K15 Pickup 4WD | Manual 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1984 K15 Pickup 4WD | Automatic 4-speed | 8 | 18 | 16 | 20 | $4,265 | $5,118 |
| 1984 K15 Pickup 4WD | Manual 4-speed | 8 | 18 | 17 | 20 | $4,113 | $4,936 |
| 1984 K15 Pickup 4WD | Manual 4-speed | 8 | 17 | 17 | 18 | $4,301 | $5,161 |
| 1984 K15 Pickup 4WD | Automatic 4-speed | 8 | 13 | 11 | 15 | $6,000 | $7,200 |
| 1984 K15 Pickup 4WD | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1984 K15 Pickup 4WD | Manual 4-speed | 8 | 18 | 17 | 20 | $4,113 | $4,936 |
Table 3. Fuel Economy of GMC K15 Jimmy 4WD
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 1986 K15 Jimmy 4WD | Automatic 4-speed | 8 | 13 | 12 | 16 | $5,546 | $6,656 |
| 1986 K15 Jimmy 4WD | Manual 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1986 K15 Jimmy 4WD | Automatic 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1986 K15 Jimmy 4WD | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1985 K15 Jimmy 4WD | Automatic 4-speed | 8 | 13 | 12 | 15 | $5,687 | $6,825 |
| 1985 K15 Jimmy 4WD | Manual 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1985 K15 Jimmy 4WD | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1985 K15 Jimmy 4WD | Automatic 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1985 K15 Jimmy 4WD | Automatic 4-speed | 8 | 16 | 15 | 20 | $4,437 | $5,325 |
| 1984 K15 Jimmy 4WD | Automatic 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1984 K15 Jimmy 4WD | Manual 4-speed | 8 | 14 | 12 | 16 | $5,546 | $6,656 |
| 1984 K15 Jimmy 4WD | Automatic 4-speed | 8 | 18 | 16 | 20 | $4,265 | $5,118 |
| 1984 K15 Jimmy 4WD | Automatic 4-speed | 8 | 12 | 11 | 15 | $6,000 | $7,200 |
| 1984 K15 Jimmy 4WD | Automatic 4-speed | 8 | 16 | 15 | 19 | $4,526 | $5,431 |
Back to Fuel economy of GMC cars.Data source: Fuel Economy USA, Reference.