GMC Sierra fourth generation
The GMC Sierra fourth generation (2014–2018): dimensions, weights, reliability and the official figures of its 22 versions in the United States and Canada.
Model codes: K2XX
Dimensions, weights and capacity
| Specification | North America | Wikipedia |
|---|---|---|
| Dimensions | ||
| Length | 5,110–6,460 mm TC | 5,222–6,561 mm |
| Width | 2,030–2,440 mm TC | 2,032 mm |
| Height | 1,870–1,990 mm TC | 1,867–1,885 mm |
| Wheelbase | 3,020–4,260 mm TC | 3,023–4,242 mm |
| Front track | 1,740–1,750 mm TC | – |
| Rear track | 1,710–1,720 mm TC | – |
| Weights and towing | ||
| Kerb weight | 2,127–3,225 kg TC | 2,130–2,404 kg |
NHTSA overall safety rating (US): 2014–2018: ★★★★★
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: Transport Canada vehicle specifications, Wikipedia, NHTSA 5-Star Safety Ratings. Wikipedia figures are used under CC BY-SA 4.0.
Reliability and owner reports
Owner complaints to NHTSA (US)
3,117 complaints for model years 2014–2018. 116 crashes · 50 fires · 75 injuries · 1 death
- Brakes 686
- Transmission and drivetrain 576
- Electrical system 430
- Steering 395
- Engine 393
- Lights 387
Complaints are reported by owners and not checked by NHTSA; they are not adjusted for how many cars were sold, so popular models have more. NHTSA owner complaints
All 22 versions of the GMC Sierra fourth generation
Show all 22 versions
United States 15 versions
Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.
| Years and version | Engine | Fuel | Gearbox | Drive | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2014–2018SIDI; FFV | 4.3 L | Flex fuel (E85) | 6-speed automatic | Four-wheel drive | 18–19 MPG (12.4–13.1 L/100 km) EPA | 295–315 g/km |
| 2014–2018SIDI; FFV | 4.3 L | Flex fuel (E85) | 6-speed automatic | Rear-wheel drive | 18–20 MPG (11.8–13.1 L/100 km) EPA | 278–308 g/km |
| 2014–2018SIDI; FFV | 5.3 L | Flex fuel (E85) | 6-speed automatic | Four-wheel drive | 17–18 MPG (13.1–13.8 L/100 km) EPA | 304–334 g/km |
| 2015–2018SIDI | 5.3 L | Petrol | 6-speed automatic | Four-wheel drive | 17–18 MPG (13.1–13.8 L/100 km) EPA | 304–334 g/km |
| 2016–2018SIDI · SIDI; Hybrid | 5.3 L | Hybrid | 8-speed automatic | Rear-wheel drive | 20 MPG (11.8 L/100 km) EPA | 278 g/km |
| 2017–2018SIDI; Hybrid | 5.3 L | Hybrid | 8-speed automatic | Four-wheel drive | 18 MPG (13.1 L/100 km) EPA | 303–304 g/km |
| 2014–2018SIDI; FFV | 5.3 L | Flex fuel (E85) | 6-speed automatic | Rear-wheel drive | 17–19 MPG (12.4–13.8 L/100 km) EPA | 295–326 g/km |
| 2015–2018SIDI | 5.3 L | Petrol | 6-speed automatic | Rear-wheel drive | 17–19 MPG (12.4–13.8 L/100 km) EPA | 295–326 g/km |
| 2016–2018SIDI | 5.3 L | Petrol | 8-speed automatic | Rear-wheel drive | 18 MPG (13.1 L/100 km) EPA | 306–309 g/km |
| 2016–2018SIDI | 5.3 L | Petrol | 8-speed automatic | Four-wheel drive | 17 MPG (13.8 L/100 km) EPA | 324–331 g/km |
| 2015–2018SIDI | 6.2 L | Petrol | 8-speed automatic | Rear-wheel drive | 17 MPG (13.8 L/100 km) EPA | 321–325 g/km |
| 2015–2018SIDI | 6.2 L | Petrol | 8-speed automatic | Four-wheel drive | 17 MPG (13.8 L/100 km) EPA | 322–330 g/km |
| 2016SIDI | 5.3 L | Hybrid | 8-speed automatic | Four-wheel drive | 18 MPG (13.1 L/100 km) EPA | 304 g/km |
| 2014SIDI | 6.2 L | Petrol | 6-speed automatic | Rear-wheel drive | 17 MPG (13.8 L/100 km) EPA | 329 g/km |
| 2014SIDI | 6.2 L | Petrol | 6-speed automatic | Four-wheel drive | 17 MPG (13.8 L/100 km) EPA | 333 g/km |
Canada 7 versions
Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).
| Years and version | Engine | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|
| 2014–2018Pickup truck: Standard | 4.3 L | Flex fuel (E85) | 6-speed automatic | 16.8–18.1 L/100 km 5-cycle | 269–301 g/km |
| 2014–2018Pickup truck: Standard | 4.3 L | Petrol | 6-speed automatic | 11.8–12.6 L/100 km 5-cycle | 271–296 g/km |
| 2014–2018Pickup truck: Standard | 5.3 L | Petrol | 6-speed automatic | 12.7–13.1 L/100 km 5-cycle | 292–307 g/km |
| 2016–2018Pickup truck: Standard | 5.3 L | Petrol | 8-speed automatic | 11.8–13.9 L/100 km 5-cycle | 278–327 g/km |
| 2014–2018Pickup truck: Standard | 5.3 L | Flex fuel (E85) | 6-speed automatic | 16.9–18.3 L/100 km 5-cycle | 270–317 g/km |
| 2015–2018Pickup truck: Standard | 6.2 L | Petrol | 8-speed automatic | 13.8–14.2 L/100 km 5-cycle | 322–332 g/km |
| 2014Pickup truck: Standard | 6.2 L | Petrol | 6-speed automatic | 14.1–14.3 L/100 km 5-cycle | 324–329 g/km |
Similar models from other brands
Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.