product.specifications
specs.engine_size6.2L
specs.fuel_typeGasoline or E85
specs.transmission10 speed automatic
specs.drivetrain4-Wheel Drive
specs.combined_mpg17 MPG
product.comparison_title
| product.price | — | — | $35,300–$57,350 | — | $29,770–$43,170 | $30,000–$45,000 |
| specs.engine_capacity | 6.2L | 3L | 2.7L | 3.5L | 3.8L | 2.7L |
| specs.fuel_type | Gasoline or E85 | Diesel | Regular | Regular | Regular | Regular |
| specs.transmission | 10 speed automatic | Automatic 10-spd | Automatic (S10) | Automatic (S9) | Automatic (S9) | Automatic 8-spd |
| specs.body_type | Truck | Standard Pickup Trucks 4WD | Standard Pickup Trucks 4WD | Standard Pickup Trucks 4WD | Standard Pickup Trucks 2WD | Small Pickup Trucks 2WD |
product.about
The 2026 GMC Sierra Mud Terrain Tires 4WD (Flex Fuel) is a robust truck built for capability, featuring a powerful 5.3L engine and a 10-speed automatic transmission. Its 4-wheel drive system and mud-terrain tires suggest readiness for challenging conditions, while its Flex Fuel capability offers fuel flexibility.
product.pros
- Flex Fuel capability (Gasoline or E85)
- Powerful 420 hp engine
- 4-Wheel Drive
- No recalls on record
- No complaints on record
product.cons
- Below-average fuel economy
- Higher fuel cost estimate
product.complaints_section
product.no_complaints
product.submit_complaintproduct.discussion0 product.comments
product.no_discussion
product.status_history
product.no_status_changes