Pickup
GMC Sierra specifications
The GMC Sierra is a pickup built by General Motors. European buyers can choose from 6 engine and power combinations, from 207 kW (278 hp) to 313 kW (420 hp). US versions are rated at 15–68 mpg combined with up to 410 miles of electric range. It measures 5,891 mm (232 in) long on a 3,745 mm wheelbase.

- 278–420 hp
- Power (207–313 kW)
- 519–1,064 Nm
- Torque (383–785 lb-ft)
- 6
- Engines sold in Europe
- 5,891 mm
- Length (232 in)
Engines and performance
| Engine | Fuel | Power | Economy | CO₂ | Weight |
|---|---|---|---|---|---|
| 3.0 litre (commercial) | Diesel | 207 kW / 278 hp | — | — | 2,660–2,670 kg |
| 3.0 litre (commercial) | Diesel | 224 kW / 300 hp | — | 309 g/km | 2,720 kg |
| 3.0 litre (commercial) | Diesel | 227 kW / 304 hp | — | 279 g/km | 2,402–2,700 kg |
| 3.0 litre (commercial) | Diesel | 227 kW / 304 hp | — | 294 g/km | 2,567–2,685 kg |
| 5.3 litre (commercial) | Petrol | 265 kW / 355 hp | — | 341 g/km | 2,286–2,462 kg |
| 6.2 litre (commercial) | Petrol | 313 kW / 420 hp | — | 353 g/km | 2,360–2,677 kg |
US powertrains and fuel economy
| Powertrain | Drive | Combined | Electric range |
|---|---|---|---|
| 5.3 litre 8-cylinder, petrol | 4-Wheel Drive, Rear-Wheel Drive | 15–18 mpg | — |
| 2.7 litre 4-cylinder, petrol | 4-Wheel Drive, Rear-Wheel Drive | 16–20 mpg | — |
| 3.0 litre 6-cylinder, diesel | 4-Wheel Drive, Rear-Wheel Drive | 19–26 mpg | — |
| 6.2 litre 8-cylinder, petrol | 4-Wheel Drive | 15–16 mpg | — |
| 5.3 litre 8-cylinder, flex-fuel | 4-Wheel Drive | 17 mpg | — |
| Electric | 4-Wheel Drive | 64–68 MPGe | 283–410 mi |
Versions and performance
4th generation, facelift, 2022–present: 23 versions (pickup), from least to most powerful. Figures are manufacturer claims and vary by market.
| Version | Engine | Power | Torque | 0–100 km/h | Top speed | Gearbox | Drive |
|---|---|---|---|---|---|---|---|
| 3.0 AT Pickup Double cabin Crew Cab | 3.0 litre diesel | 274 hp 204 kW | 623 Nm | — | — | Automatic, 10-speed | Rear wheel drive |
| 3.0 AT 4WD Pickup Double cabin Crew Cab | 3.0 litre diesel | 274 hp 204 kW | 623 Nm | — | — | Automatic, 10-speed | full |
| 3.0 AT 4WD Pickup Double cabin Crew Cab | 3.0 litre diesel | 304 hp 227 kW | 671 Nm | — | — | Automatic, 10-speed | All wheel drive |
| 2.7 AT Pickup Double cabin Crew Cab | 2.7 litre gasoline | 310 hp 231 kW | 571 Nm | — | — | Automatic, 8-speed | Rear wheel drive |
| 2.7 AT 4WD Pickup Single cabin Regular Cab | 2.7 litre gasoline | 310 hp 231 kW | 571 Nm | — | — | Automatic, 8-speed | All wheel drive |
| 2.7 AT 4WD Pickup Double cabin Crew Cab | 2.7 litre gasoline | 310 hp 231 kW | 571 Nm | — | — | Automatic, 8-speed | All wheel drive |
| 5.3 AT Pickup Single cabin Regular Cab | 5.3 litre gasoline | 355 hp 265 kW | 519 Nm | — | — | Automatic, 10-speed | Rear wheel drive |
| 5.3 AT 4WD Pickup Single cabin Regular Cab | 5.3 litre gasoline | 355 hp 265 kW | 519 Nm | — | — | Automatic, 10-speed | All wheel drive |
| 5.3 AT 4WD Pickup Double cabin Crew Cab | 5.3 litre gasoline | 355 hp 265 kW | 519 Nm | — | — | Automatic, 10-speed | Rear wheel drive |
| 6.2 AT 4WD Pickup Double cabin Crew Cab | 6.2 litre gasoline | 420 hp 313 kW | 623 Nm | — | — | Automatic, 10-speed | All wheel drive |
| AT AWD Pickup Double cabin EV | electro | 645 hp 481 kW | 1064 Nm | — | — | Automatic, 1-speed | All wheel drive |
| AT AWD Pickup Double cabin EV | electro | 755 hp 563 kW | 1064 Nm | — | — | Automatic, 1-speed | All wheel drive |
| AT AWD Pickup Double cabin EV | electro | 760 hp 567 kW | 1064 Nm | — | — | Automatic, 1-speed | All wheel drive |
| 2.7 AT AWD Pickup Double cabin Crew Cab | — | — | — | — | — | — | — |
| 2.7 AT AWD Pickup Double cabin Double Cab | — | — | — | — | — | — | — |
| 2.7 AT RWD Pickup Single cabin Regular Cab | — | — | — | — | — | — | — |
| 2.7 AT RWD Pickup Double cabin Crew Cab | — | — | — | — | — | — | — |
| 2.7 AT RWD Pickup Double cabin Double Cab | — | — | — | — | — | — | — |
| 5.3 AT AWD Pickup Double cabin Crew Cab | — | — | — | — | — | — | — |
| 5.3 AT AWD Pickup Double cabin Double Cab | — | — | — | — | — | — | — |
| 5.3 AT RWD Pickup Double cabin Crew Cab | — | — | — | — | — | — | — |
| 5.3 AT RWD Pickup Double cabin Double Cab | — | — | — | — | — | — | — |
| 6.2 AT AWD Pickup Double cabin Crew Cab | — | — | — | — | — | — | — |
Dimensions and weight
| Length | 5,891 mm | 232 in |
|---|---|---|
| Width | 2,063 mm | 81 in |
| Height | 1,921 mm | 76 in |
| Wheelbase | 3,745 mm | 147 in |
| Ground clearance | 202 mm | 8 in |
| Kerb weight | 2,125–2,413 kg | 4,685–5,320 lb |
| Boot space | 1,628 litres | 57 cu ft |
| Seats | 5, 6 | |
| Fuel tank | 91 litres | 24 US gal |
Where it's sold, and what it's called
| Market | Sold as | 2025 sales rank |
|---|---|---|
| United States | GMC Sierra | #6 |
Ranked by 2025 US sales; positions 1–11 from published full-year figures, the rest approximate.
Generations
- 1st generation (GMT800) 1998–2007
- 1st generation 2002–2020
- 2nd generation (GMT900) 2006–2014
- 3rd generation (K2XX) 2013–2015
- 3rd generation (K2XX), facelift 2015–2018
- 4th generation 2018–2022
- 4th generation, facelift 2022–present
Questions about the GMC Sierra
How much horsepower does the GMC Sierra have?
The most powerful GMC Sierra sold in Europe produces 313 kW (420 hp) from a 6.2-litre petrol engine. The least powerful version makes 207 kW (278 hp).
How much torque does the GMC Sierra have?
Between 519 and 1,064 Nm (383–785 lb-ft) for the 4th generation, facelift, depending on the engine.
How big is the GMC Sierra?
It is 5,891 mm (232 in) long, 2,063 mm (81 in) wide and 1,921 mm (76 in) tall. A typical kerb weight is 2,125 kg (4,685 lb).
What fuel economy does the GMC Sierra get?
In the US, EPA combined ratings range from 15–68 mpg.
Is the GMC Sierra a best seller?
It ranked number 6 in United States in 2025.
Compare the GMC Sierra
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Sources: EEA CO₂ monitoring 2025 (engines), RDW open data and manufacturer data (dimensions, versions), FuelEconomy.gov (US ratings), Wikidata Q1485946, Wikipedia. Figures are typical values and vary by trim and year.