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 Acadia crossover SUV. The GMC Acadia features a 3.6L V-6 engine mated with a 6-speed FWD/AWD automatic transmission.


2011 GMC Acadia Technical Specifications
Overview
Models: GMC Acadia
Body style / driveline: crossover SUV / front-engine; front-wheel drive and all-wheel drive
Construction: body-frame integral
EPA vehicle class: sport utility vehicle
Manufacturing location: Lansing Delta Township Assembly Plant, Lansing, Mich.
Engine
Type: 3.6L V-6 VVT DI
Displacement (cu in / cc): 217 / 3564
Bore & stroke (in / mm): 3.70 x 3.37 / 94 x 85.6
Block material: aluminum
Cylinder head material: aluminum
Valvetrain: dual overhead camshafts, four valves per cylinder, variable valve timing
Fuel delivery: direct injection
Compression ratio: 11.3:1
Horsepower (hp / kW) @ rpm: 288 / 215 @ 6300*
Torque (lb-ft / Nm) @ rpm: 270 / 366 @ 3400*
Recommended fuel: regular unleaded
Max. engine speed (rpm): 6700
Emissions controls: dual close-coupled converters; two pre- and two post-oxygen sensors
EPA-estimated fuel economy (city / hwy): 17 / 24 (FWD)
16 / 23 (AWD)
Transmission & Power Take Off Unit (PTU)
Manufacturer: GM Powertrain
Type: Hydra-Matic 6T75 6-speed FWD/AWD automatic transmission
Gear Ratio (:1)
First: 4.48
Second: 2.87
Third: 1.84
Fourth: 1.41
Fifth: 1
Sixth: 0.74
Reverse: 2.88
Final drive ratio: 3.16
Chassis / Suspension
Front: coil-over strut; direct acting stabilizer bar; full perimeter isolated cradle
Rear: linked H-arm independent suspension; coil springs with twin-tube shock absorbers mounted on isolated sub-frame
Steering type: hydraulic rack-and-pinion; straight ratio and variable effort
Steering ratio: 16.1
Steer wheel turns, lock-to-lock: 2.89
Turning circle, curb-to-curb (ft / m): 40.4 / 12.3
Brakes
Type: four-wheel disc
Rotor diameter (in / mm): front: 12.8 x 1.1 / 325 x 29, ventilated
rear: 13 x 0.8 / 331 x 20, ventilated
Anti-lock braking system (ABS): Bosch 8.0 Chassis Controls: ABS / ETC / ESC w/rollover mitigation
Wheels / Tires
Wheel size and type: 18 x 7.5-in; cast aluminum (std)
19 x 8.0-in; cast aluminum (opt)
20 x 7.5-inch; chrome clad (std Denali)
Tire size and type: P255/65R18 ALS blackwall (std)
P255/60R19 ALS blackwall (opt)
P255/55R20 H-rated blackwall (opt / std Denali)