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H3 Source > Detailed Specifications
HUMMER H3 SPECS - Detailed
Overview
Model: HUMMER H3 Body style / driveline: 4-door, 5-passenger hard-top 4-wheel-drive EPA vehicle class: Midsize sport utility Construction: Welded steel frame, electro galvanized steel Manufacturing location: Shreveport , Louisiana Key competitors: Toyota 4Runner; Jeep Grand Cherokee, Nissan Xterra, BMW X3
Engine Vortec 3500
Type: 3.5L inline 5-cylinder Displacement (cu in / cc): 211 / 3460 Bore & stroke (in / mm): 3.66 x 4 / 93 x 102 Block material: A356-T6 lost foam cast aluminum Cylinder head material: A356-T6 lost foam cast aluminum Valvetrain: dual overhead camshafts, continuously variable exhaust valve timing, 4 valves-per-cylinder, with dual balance shafts Ignition system: distributorless electronic spark, coil-on-plug, platinum-tipped spark plugs Fuel delivery: multipoint sequential fuel injection Compression ratio: 10.0:1 Horsepower (hp / kw @ rpm): 220 / 164 @ 5600 Torque (lb-ft / Nm @ rpm): 225 / 305 @ 2800 Recommended fuel: 87 octane Maximum engine speed (rpm): 6300 Emissions controls: dual “split converter” design; LEV II Est. fuel economy (manual city / hwy): 16 / 20 mpg (auto city / hwy): 16 / 19 mpg
Transmissions:
MA5 Hydra-Matic 4L60-E Type: 5-speed manual 4-speed 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: N/A 1.90 Final drive axle ratio: 4.10 4.56 Low range lock gear reduction: 2.64 4.03 Crawl ratio (range): 33 to 69 33 to 69
Chassis
Front: independent SLA torsion bar, 46-mm mono-tube gas-charged shocks, 36-mm tubular stabilizer bar Rear: “Hotchkiss” design multileaf, semi-elliptical single-stage leaf spring, 46-mm mono-tube gas-charged shocks, 25-mm rear solid diameter stabilizer bar Steering type: power-assisted rack-and-pinion, with tri-bushing mount design Steering ratio: 17:1 Steering wheel turns, lock-to-lock: 3.25 Turning circle, curb-to-curb (ft / m): 37 / 11.3
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 aluminum Tires: std: P265/75R16 all terrain steel-belted Goodyear radials opt: LT285/75R16C on-/off-road Bridgestone radials (with ZM6 Off-Road Adventure package) Same full-size spare as the tires on the vehicle
DIMENSIONS
Exterior:
Wheelbase (in / mm): 111.9 / 2842 Overall length w/ spare and 33-inch tires (in / mm): 186.7 / 4742 Overall width (in / mm): 85.5 / 2170.5 Overall height (in / mm):
74.5 / 1893 Track (in / mm): Front: 65 / 1651 Rear: 65.5 / 1664 Minimum ground clearance front (in / mm): 9.1 / 231 Step-in height (in / mm): Front: w/ 32-inch tires: 24 / 609.2 w/ 33-inch tires: 24.7 / 609.2
Rear: w/ 32-inch tires: 24.5 / 623.5 w/ 33-inch tires: 25.3 / 643.5
RTI 21.7 Approach angle (degrees): w/ 32-inch tires: 38 w/ 33-inch tires: 40
Departure angle (degrees): w/ 32-inch tires : 36 w/ 33-inch tires: 37
Breakover angle (degrees): w/ 32-inch tires: 24 w/ 33-inch tires: 25
Grade capability (percent): 60 Side slope capability (degree): 40 Water fording capability (in/ mm): (at 20 mph / 32 km/h): 16 / 407 (at 5 mph / 8 km/h): 24 / 610 Curb weight (auto trans) (lb/ kg): 4700 / 2132
Interior
Seating capacity: 5 Head room (in / mm): Front: w/ sunroof: 39.9 / 1013
w/o sunroof: 40.6 / 1032Rear: w/ sunroof: 37.9 / 963.5
w/o sunroof: 39.9 / 1013Leg room (in / mm): Front: 41.9 / 1063 Rear: 35 / 890 Shoulder room (in / mm): Front: 54.4 / 1381.3 Rear: 53.5 / 1358 Hip room (in / mm): Front: 53.9 / 1370 Rear: 53.5 / 1358 Capabilities
Cargo capacity (rear seat up) (cu ft / L): Rear seat up: 29.5 / 835.3 Rear seat down: 55.7 / 1577 Cargo area length (at floor) (in / mm): Rear seat up: 32 / 810.5 Rear seat down: 63.5 / 1614 Cargo area height (rear floor to headliner) (in/mm): 37 / 939 Cargo area width between wheelhouses (in / mm): 42.1 / 1070 GVWR, standard (lb / kg): 5850 / 2654 Payload, base (lb / kg): 1150 / 521.6 (estimated) Fuel tank (gal /L): 23 / 87 Engine oil (qt / L): 5-speed manual: 6 / 5.7 4-speed automatic: 6 / 5.7 Maximum trailer weight (lb / kg): 4500 / 2041 (estimated) Maximum tongue weight (lb / kg): Up to 400 / 182 (estimated) Available Colors
Exterior: (8) Black
Birch White
Boulder Grey Metallic
Shadow Green Metallic
Yellow
Superior Blue Metallic
Victory Red
Slate Blue Metallic