2026 Gmc Sierra HD vs 2026 Chevrolet Silverado HD
The verdict
The Sierra HD and Silverado HD are closely matched on the available data.
Specifications
| Specification | Gmc Sierra HD | Chevrolet Silverado HD |
|---|---|---|
| Model year | 2026 | 2026 |
| Class | Pickup Truck | Pickup Truck |
| Combined MPG | 20 | 20 |
| City MPG | 18 | 18 |
| Highway MPG | 21 | 21 |
| NHTSA overall | — | — |
| Recalls | 0 | 0 |
| Drivetrain | Rear-Wheel Drive | Rear-Wheel Drive |
| EPA annual fuel | $3100 | $3100 |
Monthly payments compared
Gmc Sierra HD
Est. monthly payment
$740/mo
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Chevrolet Silverado HD
Est. monthly payment
$740/mo
estimate — adjust to your quote
Check real rates
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