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Today, more and more companies are turning to tilt cabs instead of conventional chassis cabs. With their excellent manoeuvrability, visibility and operating efficiency, W-Series tilt cabs make good business sense. Add to that, the ample power and torque of their engines and the formidable strength of their frames and you'll see why the W-Series is so popular for many commercial applications.
* 7.3 m (24 ft.) bodies require application engineering approval
Not sure which tilt cab is right for your business needs? Your local Dealer has the expertise to help you make the right choice. Contact your local Dealer for assistance.

| Powertrain | Chassis | Dimensions | Application & Advice |
| Engine Highlights |
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Turbocharged, intercooled overhead cam diesel engine for more horsepower with excellent fuel efficiency. For 2008, a Vortec 6.0L V8 gas engine is available. |
Automatic transmissions are standard on all models with all engines. An AISIN 6-speed automatic with overdrive (model A465) is used with diesel engines. A Hydra-Matic 4-speed automatic with overdrive (model 4C80-E) is used with the available vortec 6.0L V8 gas engine.
| Chassis Highlights |
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Strong all-steel ladder style frame allows for heavier loads and a wide variety of bodies. Unified structure eliminates cracks, crevices, nooks and crannies where corrosion could form. Front stabilizer bar for added stability and improved handling. | ||||||||||||||||||||||
| *Body/Payload Allowance is combined weight of body, equipment, payload and occupants. | ||||||||||||||||||||||
| Model | Wheelbase mm (in.) | Back Of Cab Clearance cm (in.) | Cab-to-axle mm (in.) | Overall Length mm (in.) |
| 3500/4500 | 277-539 (109-212) | 24 (9.25) | 225-395 (88.4 -155.4) | 3.0-6.1 (10-20) |
| 4500 Crew Cab | 381-447 (150-176) | 11 (4.2) | 226-292 (88.9-114.9) | 3.0-4.9 (10-16) |
| 5500 | 277-539 (109-212) | 24 (9.25) | 225-395 (88.4-155.4) | 3.7-6.1 (12-20) |
| 5500 Crew Cab | 381-447 (150-176) | 11 (4.2) | 226-292 (88.9-114.9) | 3.7-5.5 (12-18) |
| 5500HD | 277-539 (109-212) | 24 (9.25) | 225-395 (88.4-155.4) | 3.7-6.1 (12-20) |
These remarkably fuel efficient diesel-powered tilt cabs are ideal for urban pickup and delivery applications. Their short wheelbase configuration provides excellent manoeuvrability. Designed for the lighter end of the medium-duty range, they are nonetheless built tough enough to handle the daily grind of pot holes and stop and go driving associated with a delivery service. Crew cab models equipped with a dump body have proven popular with landscape contractors.
For more information on body builders, please visit www.gmupfitter.com. Note: This is an American Web site and as such, the information provided is in English only.
The following warranty information is intended as an overview only. For complete detailed warranty coverage and eligibilities, please refer to your current model year truck owner’s warranty information booklet.
| Vehicle Coverage | Warranty Limitations Time or Mileage (whichever comes first*) | Deductible | |
| Time | Mileage | ||
| Entire vehicle | 0-36 months | Unlimited | No charge |
| Engine | 0-36 months | Unlimited | No charge |
| Batteries | 0-12 months | Unlimited | No charge |
| Transmission AISIN A/T | 0-36 months | Unlimited | No charge |
| Drive Axles, Propeller Shaft, Front Axle I-Beam, Crossmembers, Flywheel Housing, Clutch Housing | 0-36 months | Unlimited | No charge |
| Frame Rails | 0-24 months | Unlimited | No charge |
| 37-60 months | Unlimited | 50% | |
| Engine Emissions | 0-60 months | 0-160,000 km | No charge |
| Corrosion (rust through) | 0-60 months | Unlimited | No charge |
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