GMC Sierra 1500
GMC Sierra 1500 (2026 Denali Ultimate Duramax) — diesel pickup with 305 hp and 671 Nm, rated at 9.8 km/L, 5-star NHTSA safety; priced near $86,900 in the US market.
Key specifications
| Max power (hp) | 305 |
|---|---|
| Max torque (Nm) | 671 |
| Fuel economy (km/L) | 9.8 |
| Energy use (kWh/100km) | — |
| NCAP safety (stars) | 5 |
| Price (USD est.) | $86,900 |
About GMC Sierra 1500
The GMC Sierra 1500 (2026 Denali Ultimate Duramax) is a diesel pickup producing 305 hp and 671 Nm of torque, paired with a 10-speed automatic transmission. It returns about 9.8 km/L on its certified cycle. It holds a 5-star NHTSA safety rating. In the US market it lists near $86,900 (converted to USD).
The comparisons below show how GMC Sierra 1500 stacks up against the alternatives people most often weigh against it, with the specific numbers laid out side by side.
Frequently asked questions
Is the GMC Sierra 1500 any good?
GMC Sierra 1500 (2026 Denali Ultimate Duramax) — diesel pickup with 305 hp and 671 Nm, rated at 9.8 km/L, 5-star NHTSA safety; priced near $86,900 in the US market.
What are the key specs of the GMC Sierra 1500?
See the specification table above for the full breakdown.