2009 HUMMER H3T PRELIMINARY SPECIFICATIONS

Overview

Model:

HUMMER H3T

Body style / driveline:

Crew Cab (5 passengers), front-engine rear-wheel drive and four-wheel drive pickup

EPA vehicle class:

compact pickup

Construction:

welded steel frame, electro galvanized steel

Manufacturing location:

Shreveport , La.

Key competitors:

Toyota Tacoma, Nissan Frontier, Dodge Dakota

Engine

Type:

3.7L I-5

5.3L V-8

Displacement (cu in / cc):

223 / 3653

325 / 5328

Bore & stroke (in / mm):

3.76 x 4.0 / 95.5 x 102

3.78 x 3.62 / 96 x 92

Block material:

lost foam cast aluminum

cast aluminum

Cylinder head material:

lost foam cast aluminum

cast aluminum

Valvetrain:

dual overhead camshafts, continuously variable exhaust valve timing, 4 valves-per-cylinder, with dual balance shafts

OHV, 2 valves per cylinder

Ignition system:

distributorless electronic spark, coil-on-plug, platinum-tipped spark plugs

coil near plug, composite intake manifold, platinum-tipped spark plugs, low-resistance spark plug wires

Fuel delivery:

sequential fuel injection

sequential fuel injection

Compression ratio:

10.0:1

9.9:1

Horsepower (hp / kW @ rpm):

242 / 180 @ 5600*

300 / 224 @ 5200*

Torque (lb-ft / Nm @ rpm):

242 / 328 @ 4600*

320 / 434 @ 4000*

Recommended fuel:

regular unleaded

regular unleaded

Maximum engine speed (rpm):

6300

6000

Emissions controls:

dual "split converter" design; LEV II

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

Fuel economy (mpg city / hwy):

TBD

TBD

Transmissions

MA5

Hydra-Matic 4L60

Type:

5-speed manual

4-speed electronically controlled automatic

Gear ratios (:1):

First:

3.75

3.06

Second:

2.20

1.63

Third:

1.37

1.00

Fourth:

1.00

0.70

Fifth:

0.73

-----

Reverse:

3.67

2.29

Stall ratio:

NA

1.90

Final drive axle ratio:

4.56

4.56 (3.7L), 4.10 (5.3L)

Low range lock gear reduction:

2.64 std, 4.03 opt

2.64 std, 4.03 opt

Crawl ratio (range):

33:1 std, 68.9:1 opt

33:1 std, 50:1 opt

Chassis / Suspension

Front:

independent SLA torsion bar, 46-mm monotube gas-charged shocks, 36-mm tubular stabilizer bar

Rear:

"Hotchkiss"-design multileaf, semi-elliptic dual-stage leaf spring, 46mm mono-tube gas-charged shocks, 25mm rear solid diameter stabilizer bar

Steering type:

power-assisted rack-and-pinion, with tri-bushing mount design

Steering ratio:

16:1

Steering wheel turns, lock-to-lock:

3.125

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

43.8 / 13.3

Brakes

Type:

electro-hydraulic power 4-wheel disc, 4-wheel anti-lock, four-piston opposed (fixed) front caliper/single piston sliding rear caliper with Dynamic Rear Proportioning

Rotor diameter x thickness (in / mm):

front: 12.4 x 1.1 / 315 x 28
rear: 12.28 x 0.47 / 312 x 12

Total swept area (sq in / sq cm):

front: 69.4 / 448
|rear: 51 / 328

Wheels/Tires

Wheel size & type:

16-inch x 7.5-inch steel std.; 16-inch x 7.5-inch aluminum opt.

Tires:

std: P265/75R16; opt: LT285/75R16 on-/off-road Bridgestone radials (with ZM6 Adventure package)

Spare tire:

full-size spare

Dimensions

Wheelbase (in / mm):

134.2 / 3409

Overall length:

210.3 / 5343

Overall width (in / mm):

85.1 / 2161

Overall height (in / mm):

72.2 / 1835

Track (in / mm):

front: 65.5 / 1665

rear: 66.1 / 1678

Minimum ground clearance front
(in / mm):

w/ 32-inch tires: 9.5 / 242
w/ 33-inch tires: 10.2 / 285

Step-in height (in / mm):

Front:

w/ 32-inch tires: 23.4 / 594

Rear:

w/ 32-inch tires: 23.9 / 607

RTI

21.7

Approach angle (degrees):

w/ 32-inch tires: 37.1
w/ 33-inch tires: 38.7

Departure angle (degrees):

w/ 32-inch tires: 29
w/ 33-inch tires: 30.1

Breakover angle (degrees):

w/ 32-inch tires: 20.1
w/ 33-inch tires: 21.2

Grade capability (percent):

60

Side slope capability (percent):

40

Water fording capability (in / mm):

24 / 610 (at 5 mph)

Curb weight (lb / kg):

4850 / 2200

Interior

Seating capacity:

5

Headroom (in / mm):

Front:

w/ sunroof: 39.9 / 1013
w/o sunroof: 40.7 / 1034

Rear:

w/ sunroof: 37.3 / 947
w/o sunroof: 39.4 / 1002

Legroom (in / mm):

Front:

41.9 / 1063

Rear:

33.8 / 859

Shoulder room (in / mm):

Front:

54.4 / 1381

Rear:

54 / 1372

Hip room (in / mm):

Front:

53.8 / 1366

Rear:

52.6 / 1336

Cargo Box

Cargo volume (cu ft / L):

35.67 / 1010

Length at floor (in / mm):

59.3 / 1506

Width at floor (in / mm):

50.5 / 1281

Width between wheel housings (in / mm):

44.2 / 1123

Tailgate width (in / mm):

54.6 / 1387

Inside height (in / mm):

19 / 481

Capacities

GVWR, standard (lb / kg):

6001 / 2722 (3.7L) 6100 / 2767 (5.3L)

Payload, base (lb / kg):

1150 / 522 (3.7L) 1015 / 460 (5.3L)

Fuel tank (gal / L):

25.7 / 97.3

Engine oil (qt / L):

6 / 5.7

Maximum trailer weight (lb / kg):

4400 / 1996 (3.7L) 5900 / 2676 (5.3L)

Maximum tongue weight (lb / kg):

450 / 204

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