2006 GMC W-Series (Forward)

MECHANICAL Truck Application GVWR, 14,500 lbs (6577 kg) capacity Isuzu Diesel Engine, 4HK1-TC, 317 CID (5.19L), 190 Gross HP at 2600 RPM: 387 lb-ft gross torque at 1500 RPM. 4 cylinder, 16 valve, four cycle, overhead cam, turbocharged, intercooled, water cooled EGR valve, direct injection, electronically controlled common rail fuel system Engine cruise control and idle up function. Oil level check switch and light. Rear engine cover. Air Cleaner, 12.6 in. diameter dry paper single element - Donaldson Brand Exhaust Brake, Butterfly valve type Alternator, 110 AMP with integral regulator Battery, Dual Delco 12-V maintenance free 750 CCA each Exhaust System, Single horizontal exhaust system Rear wheel drive Front GAWR, 5360 lbs (2431 kg) capacity Front Axle, "I"-beam rated at 6830 lbs. (3098 kg) - Includes integral hydraulic power steering Ratio 18.8-20.9:1 Front Suspension, Tapered Leaf, 8440 lbs. (3828 kg) capacity - Semi-elliptical tapered leaf springs. Includes shock absorbers and stabilizer bar. Front Shock Absorber Front Stabilizer Bar Rear GAWR, 9880 lbs (4481 kg) capacity Rear Axle, R040, single-speed, 11,020 lbs. (4999 kg) capacity - single speed with oil lubricated rear wheel bearings Rear Axle Ratio, 5.125:1 Rear Suspension, Multi-Leaf, 9880 lbs. (4481 kg) capacity - Semi-elliptical main and auxiliary leaf springs. Includes shock absorbers. Rear Shock Absorber Frame, Ladder type channel - section straight frame rail 33.5 in. (85.1 cm) wide through the total length of frame. Yield strength 44,000 psi (303,369 kPa) section modulus of 7.20 and RBM 316,800. Brake System, Dual circuit, hydraulic brake system - Hydro-boost, with load sensing proportioning valve in rear circuit and a metering valve between the master cylinder and 6-way joint on the front brake lines. Disc front and self-adjust outboard mounted drum rear. Mechanical, transmission mounted parking brake. Non-asbestos linings are standard. Anti-lock brake system.