Chevrolet Tahoe Hybrid - 2009

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Overview

Model:

Chevrolet Tahoe Hybrid

Body style / driveline:

4-door sport utility vehicle, front-engine, two- or four-wheel drive, half-ton models

Construction:

body on frame

EPA vehicle class:

full-size sport utility vehicle

Manufacturing location:

Arlington, Texas

Engine

 

Vortec 6.0L V-8 (LFA)

Type:

6.0L V-8

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, 2 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™; sequential fuel injection

Compression ratio:

10.8:1

Horsepower (hp/ kW @ rpm):

332 / 248 @ 5100*

Torque (lb-ft / Nm @ rpm):

367 / 498 @ 4100*

Fuel:

regular unleaded

Maximum engine speed (rpm):

6000

Emissions controls:

close-coupled catalytic converter, Quick Sync 58X ignition, returnless fuel rail, fast-response O² sensor

EPA fuel economy (city / hwy):

2WD: 21 / 22

4WD: 20 / 20

Transmission

Type:

Two-mode continuous electric ratio hybrid transmission with four fixed gears

Gear ratios (:1):

 

First:

3.69

Second:

1.70

Third:

1.00

Fourth:

0.73

Reverse:

infinite – 1.70

EVT1:

infinite – 1.70

EVT2:

1.70 – 0.5

Final drive ratio:

3.08

Vehicle Power System

Power electronics system:

300-volt (transmission, air conditioning, heater pump, front crash sensor); 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:

five-link with coil springs

Traction assist:

all-speed traction control

Steering type:

42-volt electric power-assisted rack-and-pinion

Steering ratio:

17.75:1

Steering wheel turns, lock-to-lock:

3

Turning circle, curb-to-curb (ft / m):

39.04 / 11.9

Brakes

Type:

4-wheel disc, 4-wheel ABS; with regenerative capability

Rotor diameter x thickness (in / mm):

front: 13 x 1.18 / 330.2 x 30

rear: 13.5 x .787 / 345 x 20

Wheels/Tires

Wheel size and type:

18 x 8-inch aluminum Ultra Bright

Tires:

P265/65R18-112S AL2

Dimensions

Exterior

Wheelbase (in / mm):

116 / 2946

Overall length (in / mm):

202 / 5130

Overall width (in / mm):

79 / 2007

Overall height (in / mm):

2WD: 76.9 / 1954 4WD: 77 / 1955

Aerodynamic profile (cd):

0.34

Track (in / mm):

front: 68.2 / 1732

rear: 67 / 1702

Minimum ground clearance (in / mm):

9 / 229

Step-in height (in / mm):

2WD: 21.8 / 553 4WD: 22 / 558

Ground to top of load floor (in / mm):

2WD: 31.7 / 804

4WD: 31.6 / 802

Approach angle (deg):

17

Departure angle (deg):

21.9

Curb weight (lb / kg):

2WD: 5617 / 2548 4WD: 5835 / 2647

Weight distribution (% front / rear):

2WD: 53 / 47

4WD: 54 / 46

Interior

 

First Row

Second Row

Third Row

Seating capacity (9 max):

2 / 3

2 / 3

2 / 3

Headroom (in / mm):

41.1 / 1043

38.5 / 978

38.2 / 971

Legroom (in / mm):

41.3 / 1049

40.5/ 1031

25.4 / 644

Shoulder room (in / mm):

65.3 / 1658

65.3 / 1657

61.7 / 1566

Hip room (in / mm):

64.4 / 1636

60.6 / 1539

49.1 / 1246

Cargo volume (cu ft / L):

 

 

 

Behind 1 st row, 2 nd row folded no third row

108.9 / 3084

 

 

Behind 2 nd row no third row

 

60.3 / 1707

 

Behind 3 rd row

 

 

16.9 / 478

Capacities

EPA interior volume (cu ft / L):

108.9 / 3084

GVWR (lb / kg):

2WD: 7100 / 3220

4WD: 7300 / 3311

GCWR (lb / kg):

12000 / 5443

Payload, base (lb / kg):

2WD: 1426 / 647 (with third-row seat)

4WD: 1380 / 626 (with third-row seat)

Trailer towing maximum (lb / kg):

2WD: 6200 / 2812

4WD: 6000 / 2721

Fuel tank (gal / L):

24.5 / 92.7

Engine oil (qt / L):

6 / 5.7

Cooling system (qt / L):

16.8 / 15.9

*SAE certified.

Note: Information shown is current at time of publication.

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