| SPECS |
| GVWR 31,000-72,000lbs. |
| Power/Drivetrain |
| Engines |
Caterpillar C11 |
Caterpillar C13 |
Caterpillar C15 |
|
305-350 HP |
335-430 HP |
435-550 HP |
|
Cummins ISM |
Cummins ISX |
|
|
310-370 HP |
400-565 HP |
|
| |
|
|
|
| Transmissions |
Fuller Manual |
Fuller Automated |
TTC/Spicer Manual |
|
9, 10, 11, 13, 15, 18 Speed |
10, 18 Speed |
10 Speed |
|
Meritor Manual |
ZF Meritor Automated |
Allison Automatic |
|
9, 10 Speed |
12, 16 SPeed |
4, 5, 6 Speed |
| |
|
|
|
| Frames/Axles/Suspensions |
| Frames |
10 1/2 Steel |
10 5/8 Steel |
10 3/4 Steel |
| |
|
|
|
| Front Axles |
Dana Spicer |
12,000lb. 13,200lb.
14,600lb. 20,000lb. |
| |
Meritor |
10,000lb. 12,000lb.
14,600lb. 20,000lb. |
| |
|
|
|
| Rear Axles |
Dana Spicer |
21,000lb.
23,000lb. 26,000lb. 40,000lb. 44,000lb. 46,000lb. |
| |
|
52,000lb.
58,000lb. |
| |
Meritor |
21,000lb.
23,000lb. 26,000lb. 40,000lb. 44,000lb. 46,000lb. |
| |
|
50,000lb. |
| Rear Suspensions |
Peterbilt Air Trac |
20,000lb. 23,000lb.
40,000lb. 42,000lb. 44,000lb. 46,000lb. |
| |
|
|
| |
Peterbilt Air Leaf |
38,000lb. |
|
| |
Peterbilt Low Air Leaf |
38,000lb. |
|
| |
Peterbilt Low-Low Ait Leaf |
38,000lb. |
|
| |
Peterbilt FLEX Air |
38,000lb. |
|
| |
Peterbilt Quadraflex |
38,000lb. |
|
| |
Reyco |
23,000lb. 26,000lb.
38,000lb. 44,000lb. |
| |
Chalmers |
40,000lb. 46,000lb.
50,000lb. |
| |
Hendrickson |
40,000lb. 46,000lb.
48,000lb. 52,000lb. |
| |
|
|
|
| Wheels/Tires/Brakes/Fuel
Tanks/Bumper & Hoods |
| Wheels |
Steel |
22.5" Accuride |
24.5" Accuride |
| |
Aluminum |
22.5" Alcoa |
22.5" Peterbilt |
| |
|
24.5" Alcoa |
24.5" Peterbilt |
| |
|
|
|
| Tires |
Bridgestone |
Michelin |
|
| |
|
|
|
| Brakes |
Cast Drums |
Iron Hubs |
Aluminum Hubs |
| |
Centrifuse Drums |
Iron Hubs |
Aluminum Hubs |
| |
|
|
|
| ABS System |
Meritor-Wabco |
4 Channel |
6 Channel |
| |
|
|
|
| Fuel
Tanks |
Aluminum |
20" |
23" |
26" |
40-80 gals. |
50-120 gals. |
50-150 gals. |
|
| |
Steel |
|
| |
|
|
|
| Bumpers |
Deep-Tapered Aluminum |
Stainless Steel Clad,
Bright Mirror Finish |
| |
|
Polished Aluminum
Finish |
| |
Deep-Tapered Steel |
Chromed |
| |
Tapered Steel |
Painted |
Chromed |
| |
Steel |
"Texas" Style-Chromed |
"Logger" Style-Painted |
| |
|
|
|
| Hoods |
119" BBC Aluminum |
127" BBC Aluminum |
|
| |
|
|
|
| Cab Sleeper
Configurations |
| Interior
Trims Levels |
Vantage |
Accent |
American/Canadian |
Platinum |
| Surface Materials |
Vinyl |
Vinyl |
Vinyl/Fabric
or |
Soft Vinyl |
| |
|
|
Textured
Vinyl |
|
| Colors |
Brown |
Gray/Black |
Quicksilver/Graystone |
Artic Gray |
| |
|
Burgandy |
Quicksilver/Burgandy |
Burgandy
Wine |
| |
|
Blue |
Quicksilver/Colonial
Blue |
Maritime
Blue |
| |
|
Tan |
Desert Taupe |
Saharan Tan |
| Day Cab |
x |
x |
x |
|
| Unibilt
Low Roof Sleeper |
|
|
|
|
| 36-inch |
|
x |
x |
|
| 48-inch |
|
x |
x |
|
| 63-inch |
|
x |
x |
|
| Unibilt High Roof
Sleeper |
|
|
|
|
| 63-inch |
|
x |
x |
|
| Unibilt
UltraCab Sleeper |
|
|
|
|
| 43-inch |
|
x |
x |
|
| 63-inch |
|
x |
x |
x |
| 70-inch |
|
x |
|
x |
| UltraSleeper |
|
|
x |
|
| |
|
|
|
|
|
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|
| Features: |
|
Aluminum grille
surround and stainless steel grille resist damage. |
|
Right
and Left Headlights are on separate circuits to
keep you running. |
|
Lightweight,
all aluminum hood and fenders increase durability
and fuel efficiency. |
 |
Stainless
steel accessories such as winsheild visor, aircleaner,
tool and batery boxes add a timeless dimision of
style. |
|
Ergonomical
dash accomodates a wide variety of gauges. |
|
Roof fairings,
side trim tabs and cab side extenders allow for
customized aerodynamics. |
|
Peterbilt's
proprietary, all aluminum fuel tanks provide leak-proof
performance in either 20-, 23-, or 26-inch configurations. |
|
Peterbilt's
custom-drilled frames allow for wheelbases to be
spec'd in one-inch increments. |
|
A range of rear
air suspensions offer a smooth, stable ride, minimizing
wear on the cab and frame. |
|
|
|
|
|
|
| No
matter what specifications the job calls for, you
can order your Model 379 to fit the need. Whether
it's over the long haul, or intercity day trips,
Peterbilt offers a variety of customizations. |
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