GMC Sierra (2008) - 1500 Extended Cab
| Varianta echipare | 1500 Extended Cab | 
| An lansare | 2008 | 
| Clasa | |
| Caroserie | Pickup | 
| Nr locuri | 6 | 
| Nr usi | 2 | 
| Capacitate motor | 5300 cc | 
| Putere (Rpm) | 320Cp (5200) | 
| Cuplu (Rpm) | 458Nm (4400) | 
| Carburant | |
| Viteza maxima | 0 km/h | 
| Acceleratie 0-100km/h | 0.0 s | 
| Tractiune | Integrala | 
| Cutie viteze | Automatic | 
| Consum extraurban | 0.0 l/100km | 
| Consum urban | 0.0 l/100km | 
| Consum mediu | 13.8 l/100km | 
| Rezervor | 129 l | 
| Portbagaj | 0 l | 
| Greutate | 2659 Kg | 
| Lungime | 6320 mm | 
| Latime | 2040 mm | 
| Inaltime | 1870 mm | 
| Ampatament | 4010 mm | 
| Pozitie motor | Fata | 
| Nr pistoane | 8 | 
| Tip motor | In V | 
| Valve/piston | 2 | 
| Alezaj piston | 0.0 mm | 
| Cursa piston | 0.0 mm | 
| Compresie | |
| Emisii co2 | 0.0 g/km | 
