| Base Model Description |
FXR SINGLE |
FXR TANDEM |
| GVWR |
33,000 lbs. |
56,000 lbs. |
| Wheelbase |
152/170/188/200/212/224/236 in. |
236/248/260 in. |
| Engine |
6HK1-TC |
| -Type |
6 Cylinder Turbo/Intercooled Diesel |
| -Horsepower (Gross) |
260 HP @ 2,200 RPM |
300 HP @ 2,200 RPM |
| -Torque (Gross) |
660 lbs./ft. @ 1,450 RPM |
860 lbs./ft/ @ 1,450 RPM |
| -Displacement |
7.8 L (475 CID) |
| Transmission |
Allison 3000RDS 6-speed (A/T),
Standard PTO Capable |
Allison 3500RDS 6-speed (A/T),
Standard PTO Capable |
| Front Axle |
12,000 lbs. |
16,000 lbs. |
| Front Suspension |
12,000 lbs. Tapered leaf |
18,000 lbs. Multi-leaf |
| Rear Axle |
21,000 lbs. |
40,000 lbs. |
| -Ratio |
5.57:1 |
| Rear Suspension |
23,500 lbs. Multi-leaf |
40,000 lbs. Henderson Walking Beam |
| Fuel Capacity |
Dual 50 gal. |
| Frame Width |
34 in. |
| Section Modulus |
24.23 in.3 |
| Yield Strength |
80,000 psi |
120,000 psi |
| RBM |
1,938,000 lb-ft/in. |
2,907,600 lb-ft/in. |
| Tires |
| -Front |
11R22.5G (14 Ply) |
315/80R22.5J (20 ply) |
| -Rear |
11R22.5G (14 Ply) |
| Wheels |
| -Front |
22.5 x 8.25 |
22.5 x 9.00 |
| -Rear |
22.5 x 8.25 |
| Brakes |
Full Air ABS |
| Alternator |
130 amp |
| Battery |
Dual 750 CCA |
| Dimensions |
| -152.0 WB |
121.0 CA, 187.0 CE, 276.0 OAL, 16 Rec. Body Length |
|
| -170.0 WB |
139.0 CA, 214.0 CE, 303.0 OAL, 18 Rec. Body Length |
|
| -188.0 WB |
157.0 CA, 241.0 CE, 330.0 OAL, 20 Rec. Body Length |
|
| -200.0 WB |
169.0 CA, 259.0 CE, 348.0 OAL, 22 Rec. Body Length |
|
| -212.0 WB |
181.0 CA, 277.0 CE, 366.0 OAL, 24 Rec. Body Length |
|
| -224.0 WB |
193.0 CA, 295.0 CE, 384.0 OAL, 26 Rec. Body Length |
|
| -236.0 WB |
205.0 CA, 313.0 CE, 403.0 OAL, 28 Rec. Body Length |
| -248.0 WB |
|
217.0 CA, 331.0 CE, 420.0 OAL, 30 Rec. Body Length |
| -260.0 WB |
|
229.0 CA, 349.0 CE, 439.0 OAL, 32 Rec. Body Length |
|
