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Road Test: 2008 Hummer H3 Alpha
| 2008 Hummer H3X Alpha | | GENERAL | | Location of final assembly | Shreveport, Louisiana | | Body style | 4-door, 5-passenger SUV | | EPA size class | Midsize sport/utility | | Drivetrain layout | Front engine, 4WD | | Airbags | Front, front side, side curtain | | POWERTRAIN | | Engine type | 90 V-8, alum block/heads | | Bore x stroke, in | 3.78 x 3.62 | | Displacement, ci/L | 325/5.3 | | Compression ratio | 9.9:1 | | Valve gear | OHV, 2 valves/cyl | | Fuel induction | SFI | | SAE horsepower, hp @ rpm | 295 @ 5200 | | SAE torque, lb-ft @ rpm | 317 @ 4000 | | Transmission type | Hydra-Matic 4L60 4-speed automatic | | 1st | 3.06:1 | | 2nd | 1.63:1 | | 3rd | 1.00:1 | | 4th | 0.70:1 | | Reverse | 2.29:1 | | Axle ratio | 4.10:1 | | Final drive ratio | 2.87:1 | | Indicated rpm @ 60 mph | 1800 | | Transfer-case model | NV 241 | | Low-range ratio | 4.03:1 | | Crawl ratio (1st x axle gears x low range) | 50.1:1 | | Recommended fuel | Regular unleaded | | DIMENSIONS/CAPACITIES | | Wheelbase, in | 111.9 | | Length, in | 186.7 | | Width, in | 85.5 | | Height, in | 74.5 | | Track, f/r, in | 65.0/65.5 | | Headroom, f/r, in | 40.6/39.9 | | Legroom, f/r, in | 41.9/35.0 | | Shoulder room, f/r, in | 54.4/53.5 | | Cargo volume, behind 1st/2nd row, cu ft | 55.7/29.5 | | Ground clearance, in | 9.1 | | Approach/departure angle, deg | 39.4/36.5 | | Load lift height, in | 25.3 | | Base curb weight, lb | 4854 | | Weight distribution, f/r, % | 53/47 | | Max payload capacity, lb | 1150 | | GVWR, lb | 6001 | | GCWR, lb | 12,000 | | Max towing capacity, lb | 6000 | | Fuel capacity, gal | 23.0 | | CHASSIS | | Construction | Ladder frame | | Suspension, front/rear | Independent, SLA torsion bar/solid axle, multi-leaf, anti-roll bar | | Steering type | Power-assisted rack-and-pinion | | Ratio | 17:1 | | Turns, lock to lock | 3.25 | | Turning circle, ft | 37.0 | | Brakes, front/rear | 12.4-in vented disc; 12.3-in vented disc, ABS | | Wheels | 16x7.5-inch aluminum | | Tires | P265/75R16 Goodyear AT | | PERFORMANCE | | 0-60 mph, sec | 7.8 (mfr est) | | EPA fuel economy, city/hwy, mpg | 13/17 (est) | | CO2 emissions | 1.33 lb/mile | | PRICE | | Base price | $39,260 (Alpha) | | Price as tested | $43,730 (Alpha H3X) |
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