Sierra 15 Hybrid 2WD Hybrid
21mpg combined
| City / highway | 20 / 23 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
6 L · 8 cyl · Automatic (variable gear ratios) · Rear-Wheel Drive · about $3,200/year to fuel
Sierra 15 Hybrid 4WD Hybrid
21mpg combined
| City / highway | 20 / 23 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
6 L · 8 cyl · Automatic (variable gear ratios) · 4-Wheel Drive · about $3,200/year to fuel
Sierra C15 XFE 2WD FFV
18mpg combined
| City / highway | 15 / 22 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
5.3 L · 8 cyl · Automatic 6-spd · Rear-Wheel Drive · about $3,700/year to fuel
Sierra C15 2WD
17mpg combined
| City / highway | 15 / 20 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
4.3 L · 6 cyl · Automatic 4-spd · Rear-Wheel Drive · about $3,950/year to fuel
Sierra C15 2WD FFV
17mpg combined
| City / highway | 15 / 21 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
5.3 L · 8 cyl · Automatic 6-spd · Rear-Wheel Drive · about $3,950/year to fuel
Sierra K15 4WD FFV
17mpg combined
| City / highway | 15 / 21 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
5.3 L · 8 cyl · Automatic 6-spd · 4-Wheel Drive · about $3,950/year to fuel
Sierra C15 2WD FFV
16mpg combined
| City / highway | 14 / 19 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
4.8 L · 8 cyl · Automatic 4-spd · Rear-Wheel Drive · about $4,200/year to fuel
Sierra K15 4WD
16mpg combined
| City / highway | 14 / 18 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
4.3 L · 6 cyl · Automatic 4-spd · 4-Wheel Drive · about $4,200/year to fuel
Sierra K15 4WD FFV
15mpg combined
| City / highway | 13 / 18 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
4.8 L · 8 cyl · Automatic 4-spd · 4-Wheel Drive · about $4,450/year to fuel
Sierra C15 2WD FFV
14mpg combined
| City / highway | 12 / 18 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
6.2 L · 8 cyl · Automatic 6-spd · Rear-Wheel Drive · about $4,800/year to fuel
Sierra K15 4WD FFV
14mpg combined
| City / highway | 12 / 18 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
6.2 L · 8 cyl · Automatic 6-spd · 4-Wheel Drive · about $4,800/year to fuel
Sierra K15 AWD FFV
14mpg combined
| City / highway | 12 / 18 mpg |
|---|
| Fuel | Regular Gasoline |
|---|
6.2 L · 8 cyl · Automatic 6-spd · All-Wheel Drive · about $4,800/year to fuel
EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.