Tires And Wheels; Transfer Case - Ford Super Duty F-350 Specifications

F-250/F-350/F-450 SD PICKUPS

Tires and Wheels

TIRE SPECIFICATIONS
Tread
Type &
Size Sidewall
LT245/75Rx17 A/S-BSW
LT245/75Rx17 A/T-BSW & OWL BF Goodrich
(3)
LT265/70Rx17 A/S-BSW & OWL Pirelli
(3)
LT265/70Rx17 A/T-BSW & OWL BF Goodrich
(3)
LT275/65Rx18 A/S-BSW
(3)
LT275/70Rx18 A/S-BSW
(3)
LT275/70Rx18 A/T-BSW & OWL Continental
(3)
LT275/65Rx20 A/T-BSW & OWL Goodyear
225/70Rx19.5 A/S-BSW
225/70Rx19.5 Traction-BSW
225/70Rx19.5 Steer-BSW
(1) Tire and rim maximum width.
(2) Single rear wheel/Dual rear wheel:Rim Width and Load Rating.
(3) Single rear wheel only.
(4) Single front/Dual rear.
WHEEL SPECIFICATIONS
Wheel Type
Argent Painted Steel (F-250-F-350 SRW)
Chrome-clad Steel (SRW) (F-250-F-350 SRW)
Forged Polished Aluminum (SRW) (F-250-F-350 SRW)
Premium Forged Aluminum (SRW) (F-250-F-350 SRW)
Argent Painted Steel (F-250-F-350 SRW)
Chrome-clad Steel (F-250-F-350 SRW)
Premium Chrome-clad Steel (F-250-F-350 SRW)
Forged Polished Aluminum (F-250-F-350 SRW)
Premium Forged Polished Aluminum (F-250-F-350 SRW)
King Ranch Painted Aluminum (F-250-F-350 SRW)
Polished Forged Aluminum (F-250-F-350 SRW 4x4)
Argent Painted Steel (F-350 DRW)
TM
Harley-Davidson
King Ranch Painted Aluminum (F-250-F-350 SRW 4x4)
Forged Polished Aluminum (F-350 DRW)
Steel (DRW) (F-450)
Forged Polished Aluminum (DRW) (F-450)

Transfer Case

TRANSFER CASE SPECIFICATIONS
Make and Model
Application
Super Duty Series/Model
Type
Lubricant Capacity (pt.)
Gear Ratio — High
Gear Ratio — Low
Case Material
74
2008 F-250/F-350/F-450
Super Duty
Technical Specifications cont'd
Rim Section
Tire Width Width
Manufacturer (in.) (in.)
(2)
Continental 7.5/6.5 9.76
7.5/6.5 (2) 9.76
7.5 10.71
7.5 10.71
Continental 8.0 10.98
Continental 8.0 10.98
8.0 10.98
8.0 10.98
Continental 6.0 8.90
Continental 6.0 8.90
Michelin 6.0 8.90
Wheel Size
17" x 7.5" J
17" x 7.5" J
17" x 7.5" J
17" x 7.5" J
18" x 8.0" J
18" x 8.0" J
18" x 8.0" S
18" x 8.0" J
18" x 8.0" J
18" x 8.0" J
20" x 8.0" J
17" x 6.5" J
20" x 8.0" J
20" x 8.0" J
17" x 6.5" J
19.5" x 6.0"RW
19.5" x 6.0"RW
New Venture 271
Manual Mechanical Shift
F-250/F-350/F-450
2-Speed Planetary Gears
4.0
1.00:1
2.72:1
Aluminum
Pickups
®
Max. Load Limits
Ply/ Inflation @ Max.
Load Press. Inflation
(1)
Rating (psi) Press. (lbs.)
10/E 80 3195/2910
10/E 80 3195/2910
10/E 80 3195
10/E 80 3195
10/E 80 3415
10/E 80 3640
10/E 80 3640
10/E 80 3750
14/G 110 3970/3750
14/G 110 3970/3750
14/G 110 3970/3750
Nominal No.
Inset of
mm (in.) Studs
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
40 (1.57) 8
142 (5.55) 8
40 (1.57) 8
40 (1.57) 8
142 (5.55) 8
136 (5.35) 10
127 (5.00) 10
New Venture 273
Electric Shift (Rotary Control)
Static
Loaded Revolutions
Radius Per Mile @
(in.) 45 mph
(2)
14.64 664
(2) 14.78 663
14.64 662
14.72 660
14.82 652
15.40 627
15.54 629
15.93 605
(4) 14.96 647
(4)
15.00 645
(4)
15.2 646
Max. Wheel
Bolt Capacity
Circle Load (lbs. @
mm (in.) ground)
170 (6.7) 3195
170 (6.7) 3195
170 (6.7) 3195
170 (6.7) 3195
170 (6.7) 3525
170 (6.7) 3525
170 (6.7) 3525
170 (6.7) 3525
170 (6.7) 3525
170 (6.7) 3525
170 (6.7) 3525
200 (7.87) 3195
170 (6.7) 3525
170 (6.7) 3525
200 (7.87) 3195
225 (8.85) 3750
225 (8.85) 3750
July 2007