GMC Sierra, 2006–2014

GMC Sierra 2nd generation (GMT900) specifications

The GMC Sierra 2nd generation (GMT900) was built from 2006 to 2014. This page lists all 12 versions (pickup) with 197–319 hp and 353–458 Nm of torque.

197–319 hp
Power (147–238 kW)
353–458 Nm
Torque (260–338 lb-ft)
5,847 mm
Length (230 in)

All versions

From least to most powerful. Figures are manufacturer claims and vary by market and model year.

Power, torque and performance for each version of the GMC Sierra 2nd generation (GMT900).
VersionEnginePowerTorque0–100 km/hTop speedGearboxDrive
4.3 AT Pickup Single cabin4.3 litre gasoline197 hp 147 kW353 Nm——Automatic, 6-speedRear wheel drive
4.3 AT Pickup One-and-a-half cabin4.3 litre gasoline197 hp 147 kW353 Nm——Automatic, 6-speedRear wheel drive
4.8 AT Pickup Single cabin4.8 litre gasoline291 hp 217 kW414 Nm——Automatic, 6-speedRear wheel drive
4.8 AT Pickup One-and-a-half cabin4.8 litre gasoline291 hp 217 kW414 Nm——Automatic, 6-speedRear wheel drive
4.8 AT 4WD Pickup Double cabin4.8 litre gasoline291 hp 217 kW414 Nm——Automatic, 6-speedRear wheel drive
4.8 AT 4WD Pickup Single cabin4.8 litre gasoline291 hp 217 kW414 Nm——Automatic, 6-speedAll wheel drive
4.8 AT 4WD Pickup One-and-a-half cabin4.8 litre gasoline291 hp 217 kW414 Nm——Automatic, 6-speedAll wheel drive
5.3 AT 4WD Pickup Double cabin5.3 litre gasoline311 hp 232 kW458 Nm——Automatic, 6-speedAll wheel drive
5.3 AT 4WD Pickup Single cabin5.3 litre gasoline311 hp 232 kW458 Nm——Automatic, 6-speedAll wheel drive
5.3 AT 4WD Pickup One-and-a-half cabin5.3 litre gasoline311 hp 232 kW458 Nm——Automatic, 6-speedAll wheel drive
6.0 AT Pickup Double cabin6.0 litre gasoline319 hp 238 kW———Automatic, 6-speedRear wheel drive
4.8 AT AWD Pickup Double cabin———————

Dimensions and weight

Typical values for the 2nd generation (GMT900), pickup.
Length5,847 mm230 in
Width2,029 mm80 in
Height1,877 mm74 in
Wheelbase3,645 mm144 in
Ground clearance196 mm8 in
Kerb weight1,847–2,325 kg4,072–5,126 lb
Seats5
Fuel tank129 litres34 US gal

Questions about the GMC Sierra 2nd generation (GMT900)

What is the most powerful GMC Sierra 2nd generation (GMT900)?

The 6.0 AT pickup double cabin, with 319 hp (238 kW).

What engines does the GMC Sierra 2nd generation (GMT900) have?

Engines from 4.3 to 6.0 litres, running on gasoline. The table above lists the power, torque and gearbox of each version.

How big is the GMC Sierra 2nd generation (GMT900)?

About 5,847 mm long, 2,029 mm wide and 1,877 mm tall (230 in long), weighing 1,847–2,325 kg. Figures vary slightly by body style.

Every GMC Sierra generation

  1. 1st generation (GMT800) 1998–2007
  2. 1st generation 2002–2020
  3. 2nd generation (GMT900) 2006–2014
  4. 3rd generation (K2XX), facelift 2015–2018
  5. 4th generation 2018–2022
  6. 4th generation, facelift 2022–present

GMC Sierra overview: current engines, dimensions and markets

Sources: manufacturer data for each version. Figures are manufacturer claims and vary by market, model year and equipment.