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Road Test: 2007 Chevrolet Avalanche
| 2007 Chevrolet Avalanche 1500 | | General | | Location of final assembly | Silao, Mexico | | Body style | Four-door pickup | | EPA size class | Half-ton truck | | Drivetrain layout | Front engine, RWD/4WD | | Airbags | Dual front, side curtain (opt) | | Powertrain | | Engine type | 90o V-8, iron block, alum 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, AFM | | SAE horsepower, hp @ rpm | 320 @ 5200 | | SAE torque, lb-ft @ rpm | 340 @ 4200 | | Opt engine | 90° V-8, all alum (4WD) | | 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, AFM | | SAE horsepower, hp @ rpm | 310 @ 5200 | | SAE torque, lb-ft @ rpm | 335 @ 4000 | | Opt engine | 90° V-8, all alum | | Bore x stroke, in | 4.00 x 3.62 | | Displacement, ci/L | 364/6.0 | | Compression ratio | 9.7:1 | | Valve gear | OHV, 2 valves/cyl, AFM, VVT | | SAE horsepower, hp @ rpm | 355 @ 5400 | | SAE torque, lb-ft @ rpm | 365 @ 4400 | | Transmission type | 4L60 4-speed automatic | | 1st | 3.06:1 | | 2nd | 1.63:1 | | 3rd | 1.00:1 | | 4th | 0.70:1 | | Reverse | 2.29:1 | | Opt transmission | 4L70 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 | 3.73:1, 4.10:1 | | Final drive ratio | 2.61:1, 2.87:1 | | Recommended fuel | Unleaded regular | | Dimensions/Capacities | | Wheelbase, in | 130.0 | | Length, in | 221.3 | | Width, in | 79.1 | | Height, in | 76.6 | | Track, f/r, in | 68.2/67.0 | | Headroom, f/r, in | 41.1/40.0 | | Legroom, f/r, in | 41.3/39.1 | | Shoulder room, f/r, in | 65.3/65.2 | | Hiproom, f/r, in | 64.4/61.8 | | Ground clearance, in | 9.1 | | Bed size LxWxH, in | 63.3x50.0x25.0 | | Fuel capacity, gal | 31.5 | | Chassis | | Suspension, front/rear | Independent, coil springs/ independent five-link, coil springs | | Steering type | Power assisted rack and pinion | | Ratio | 17.8:1 | | Turns, lock-to-lock | 3.0 | | Turning circle, ft | 43.0 | | Brakes, f/r | Disc/disc, 4WABS | | Wheels | 17x7.5-in, 18x8.0-in, 20x8.5-in | | Tires | Goodyear all-season, Bridgestone on- and off-road, Bridgestone all-season | | Sizes | P265/70R17, P265/65R18, P275/55R20 | | EPA fuel economy, city/hwy | N/A | | Price | | Base price | $35,000 (est) |
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