Specifications

F-250/F-350/F-450
SD Pickups
81
esourcebook.dealerconnection.com
RE&T: 2012 Source Book
F-250/F-350/F-450
Super Duty Pickups
Technical Specifications cont’d
2012
June 2011
Tires and Wheels
TIRE SPECIFICATIONS
Size
Tread
Type and
Sidewall
Rim
Width
(in.)
Section
Width
(in.)
(1)
Ply/
Load
Rating
Max.
Inflation
Press.
(psi)
Load Limits
@ Max.
Inflation
Press. (lbs.)
Static
Loaded
Radius
(in.)
Revolutions
Per Mile @
45 mph
LT245/75Rx17 A/S-BSW 7.5/6.5
(2)
10.11 10/E 80 3195/2910
(2)
14.57 660
LT245/75Rx17 A/T-BSW and
OWL
7.5/6.5
(2)
9.76 10/E 80 3195/2910
(2)
14.60 663
LT265/70Rx17
(3)
A/T OWL 7.5 10.71 10/E 80 3195 14.72 660
LT275/65Rx18
(3)
A/S-BSW 8.0 10.98 10/E 80 3415 14.82 652
LT275/70Rx18
(3)
A/T-BSW and
OWL
8.0 11.25 10/E 80 3640 15.50 628
LT275/65Rx20
(3)
A/T OWL 8.0 11.1 10/E 80 3750 16.00 605
(1) Tire and rim maximum width.
(2) Single Rear Wheel/Dual Rear Wheel: Rim Width and Load Rating.
(3) Single Rear Wheel only.
WHEEL SPECIFICATIONS
Wheel Type Wheel Size
Nominal
Inset
mm (in.)
No.
of
Studs
Bolt
Circle
mm (in.)
Max. Wheel
Capacity Load
(lbs. @ ground)
Argent Painted Steel (F-250/F-350 SRW) 17" x 7.5" J 40 (1.57) 8 170 (6.7) 3195
Cast Aluminum (F-250/F-350 SRW) 17" x 7.5" J 40 (1.57) 8 170 (6.7) 3195
Argent Painted Steel (F-350 SRW) 18" x 8.0" J 40 (1.57) 8 170 (6.7) 3590
Bright Machined Aluminum (F-250/F-350 SRW) 18" x 8.0" J 40 (1.57) 8 170 (6.7) 3590
6-spoke Aluminum (F-250/F-350 SRW) 18" x 8.0" J 40 (1.57) 8 170 (6.7) 3590
Polished Aluminum (F-250/F-350 SRW 4x4) 20" x 8.0" J 40 (1.57) 8 170 (6.7) 3590
Argent Painted Steel (F-350 DRW) 17" x 6.5" J 142 (5.55) 8 200 (7.87) 3195
Forged Polished Aluminum (F-350/F-450 DRW) 17" x 6.5" J 142 (5.55) 8 200 (7.87) 3195
King Ranch Aluminum (F-250/F-350 SRW 4x4) 20" x 8.0" J 40 (1.57) 8 170 (6.7) 3590
Transfer Case
TRANSFER CASE SPECIFICATIONS
Make and Model Manual T-Case (MSOS) Electronic T-Case (ESOF)
Application Manual Mechanical Shift-On-Stop
(manual shift lever)
Electric Shift-On-the-Fly
(rotary switch control)
Super Duty Series/Model F-250/F-350/F-450
Type 2-speed Planetary Gears
Lubricant Capacity (pt.) 4.0
Gear Ratio — High Range 1.00:1
Gear Ratio — Low Range 2.72:1
Case Material Aluminum