2026 Chevrolet Silverado ZR2 (3.0L Diesel)
The 2026 Chevrolet Silverado ZR2 (3.0L Diesel) is a 305-hp 3.0-liter turbocharged with a 10-speed automatic and four-wheel drive. It is rated at 21 mpg combined.
It makes 305 horsepower at 3,750 rpm and 495 lb-ft of torque at 2750 rpm. EPA fuel-economy estimates are 20 mpg city and 23 mpg highway (21 mpg combined).
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 3.0L DOHC I-6 Turbo-Diesel |
| Displacement | 3 L |
| Horsepower | 305 hp @ 3,750 rpm |
| Torque | 495 lb-ft @ 2750 rpm |
| Valvetrain | DOHC, four valves per cylinder |
| Bore and Stroke | 84.0 x 90.0 |
| Injection Type | High-pressure common-rail direct injection with electronic throttle valve |
| Drivetrain | |
| Drive Type | 4WD |
| Transmission | |
| Transmission | 10-speed automatic |
| 1st Gear | 4.696 |
| 2nd Gear | 2.985 |
| 3rd Gear | 2.156 |
| 4th Gear | 1.779 |
| 5th Gear | 1.526 |
| 6th Gear | 1.278 |
| 7th Gear | 1 |
| 8th Gear | 0.854 |
| 9th Gear | 0.689 |
| 10th Gear | 0.636 |
| Reverse | 4.866 |
| Final Drive | 3.23 |
| Fuel Economy | |
| City | 20 MPG |
| Highway | 23 MPG |
| Combined | 21 MPG |
| Recommended Fuel | Diesel |