Truck Trend is the source for official specifications, payload, towing capacity, and other information that matters to real truck users. Check out the latest info for the 2011 GMC Sierra Hybrid pickup truck. The GMC Sierra Hybrid features a Vortec 6.0L V-8 engine with 332-horsepower and 367 lb-ft of torque.

2011 GMC Sierra Hybrid Technical Specifications
Model: GMC Sierra Hybrid
Body style / driveline: full-size, 4-door pickup; front-engine, 2WD & 4WD
Construction: body-on-frame, all-welded, fully-boxed, ladder-type channel design, with hydroformed front and rear sections
EPA vehicle class: full-size pickup
Manufacturing location: Silao, Mexico
Type: Vortec 6.0L V-8 (LZ1)
Application: Sierra Hybrid
Displacement (cu in / cc): 364 / 5967
Bore & stroke (in / mm): 4.00 x 3.62 / 101.6 x 92
Block material: cast aluminum
Cylinder head material: cast aluminum
Valvetrain: overhead valve, two valves per cylinder, variable valve timing
Ignition system: coil-near-plug ignition, iridium electrode tip/ iridium core spark plugs, low resistance spark plug wires
Fuel delivery: Active Fuel Management(TM); sequential fuel injection
Compression ratio: 10.8:1
Horsepower (hp / kW @ rpm): 332 / 248 @ 5100*
Torque (lb-ft / Nm @ rpm): 367 / 498 @ 4100*
Recommended fuel: regular unleaded
Maximum engine speed (rpm): 6000
Emissions controls: close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fast-response O sensor
Estimated fuel economy (city / hwy): 2WD: 20 / 23
4WD: 20 / 23
Type: 2-mode continuous electric ratio hybrid transmission with four fixed gears
Gear ratios (:1):
First: 3.69
Second: 1.7
Third: 1
Fourth: 0.73
Reverse: infinite - 1.70
EVT1: infinite - 1.70
EVT2: 1.70 - .5
Final drive ratio: 3.08
Vehicle Power System
Power electronics system: 300-volt (transmission, air conditioning); 42-volt (power steering); 12-volt (vehicle accessories)
Batteries: 300-volt (hybrid system); 12-volt (vehicle accessories)
Chassis / Suspension
Front: independent, coil-over-shock
Rear: two-stage leaf spring
Steering type: 42-volt electric power-assisted rack-and-pinion
Steering ratio: 17.75:1
Steering wheel turns, lock-to-lock: 3
Type: power-assisted four-wheel discs with fully blended regenerative braking control, standard stability control, traction control and four-channel ABS; vented front discs, solid rear discs; twin-piston front calipers, single-piston rear calipers
Rotor diameter x thickness (in / mm): front: 13 x 1.18 / 330.2 x 30
rear: 13.5 x 0.79 / 345 x 20
Wheels / Tires
Wheel size and type: 18 x 8-inch chrome-clad aluminum
Tires: P265/65R18 AL2