Trucks / Pierce
Pierce Impel Chassis
Value-oriented 100 in custom chassis platform with broad capability and practical configuration flexibility.
The Legendary Pierce Impel
A fire truck designed for one department is not always the right fit for another. The Impel is paired with the Velocity family to deliver strong value through a deep list of standard features and configurable options, giving departments practical flexibility without compromising capability.
Configuration Matrix
Quick sizing and chassis guidance across the current Pierce lineup.
| Specification | Published Value |
|---|---|
| Engine | Cummins X10 |
| Engine Horsepower | 370 - 450 hp |
| Transmission | Allison 3000 EVS |
| Alternator | 270 - 360 amp |
| Front GAWR (Maximum) | 23,000 lb |
| Rear GAWR (Maximum) | 54,000 lb |
| Cramp Angle (Maximum) | 45 deg |
| Cab Length Options | 60 in, 70 in, or 84 in |
| Cab Width | 100 in |
| Cab Dimensions | Length 60 in, 70 in or 84 in / Width 100 in |
| Cab Roof Style | Flat or raised (10 in or 20 in) |
| Doors | Barrier or full height |
| Electrical System | Command Zone |
| Frame Rail | 13-3/8 in |
| Front Axle Suspension | Leaf or TAK-4 |
| Rear Axle Suspension | Leaf, rubber, air, TAK-4, or TAK-4 T3; single or tandem |
| Seating Capacity | 10 |
| Side Roll Protection | Default |
| Frontal Air Bags | Default |
| Proprietary Options | Snozzle |
| Proprietary Options | Command Zone |
| Proprietary Options | PUC |
| Proprietary Options | TAK-4 Independent Front Suspension |
| Proprietary Options | TAK-4 Independent Rear Suspension |
Operational Highlights
Visibility and Space
Impel cab architecture emphasizes visibility and usable crew space for day-to-day response operations.
- Large single-piece bonded windshield and daylight windows improve visibility
- 3-blade wiper system provides broader panoramic windshield coverage
- 100 in cab width supports up to 10 personnel and flexible equipment packaging
- Forward roof profile creates a cathedral-ceiling feel with added frontal visibility
Ergonomics and Access
Entry and control layout are tuned around firefighter workflow and quick cab transitions.
- Large exterior door handles are sized for gloved hands
- Wide cab doors make entry safer and exit quicker for firefighters
- Gauges and switches remain within easy driver reach without interrupting sightlines
Pierce Innovations
These Pierce-specific systems directly shape how the chassis rides, how it is controlled, and what apparatus configurations it can support.
TAK-4
Independent suspension and rear-steer systems available across Pierce custom chassis.
View Innovation
PUC
Storage-forward Pierce package architecture built around pump integration and body efficiency.
View Innovation
Command Zone
Electrical controls, diagnostics, and telematics for Command Zone-equipped Pierce builds.
View Innovation
Snozzle
High-reach extendable turret option available on qualifying Pierce apparatus configurations.
View Innovation
PACCAR MX-13
Big-block PACCAR engine option available on select Pierce custom chassis programs.
View InnovationPierce Literature
Impel Chassis Sell Sheet