Ford Ranger
1998–2011 IFS

Factory gearing, tires, angles and brakes for the Ranger, and what the usual upgrades do to it. Every number is from the maker's own figures unless the calculators say otherwise. A few figures here are still waiting on a factory document; the calculators mark them.

Use this truck in the calculators
125.9 in wheelbase · 34 in front · 43.8 in rear overhang
in
Stock tireP215/75R1527.7 in tall
Axle ratio3.27–4.1Factory, by trim
Crawl ratio37.8:1Best trim: XL/XLT 4x4 (1998-2000)
Angles28.2 · 15.7 · 21.1°Approach, breakover, departure
Clearance10.1 in7.4 to 10.1 in by trim
Highway mpg18EPA, 19 with the manual

Tire upgrades, worked out

XL/XLT 4x4 (1998-2000), 3.27s, from P215/75R15
TireHeightUnder the diffsSpeedo at 65RPM at 65Gears for dailyOpen
235/75R1528.9 in+0.6 in62 mph1,955Keep 3.27sOpen →
31x10.50R1531.0 in+1.7 in58 mph1,8213.73Open →
32x11.50R1532.0 in+2.2 in56 mph1,7643.73Open →
33x10.50R1533.0 in+2.7 in55 mph1,7104.1Open →
33x12.50R1533.0 in+2.7 in55 mph1,7104.1Open →

Stock turns 2,038 rpm at 65 in top gear. Flotation sizes are nominal; most measure a little short mounted.

Trims

6 we have figures for
TrimTireTransmissionAxleAnglesClearanceOpen
XL/XLT 4x4 (1998-2000)P215/75R155-speed manual, 5-speed manual, 4-speed automatic, 5-speed automatic3.27 / 3.73 / 4.128.2 · 15.7 · 21.17.4 inUse →
XLT 4x4 Regular Cab / SuperCab (P235 all-terrain, 2001-11)P235/75R155-speed manual, 5-speed manual, 5-speed automatic, 5-speed automatic3.73 / 4.124.9 · 18.6 · 27.48.2 inUse →
XLT/Edge 4x4 with 16 in wheels (2001-05)P245/75R165-speed manual, 5-speed manual, 5-speed automatic, 5-speed automatic3.73 / 4.125.8 · 19.4 · 29.310.1 inUse →
FX4 Off-Road (2003-04)P245/75R165-speed manual, 5-speed automatic4.131 · 21.6 · 23.29.0 inUse →
XLT/Sport/FX4 Off-Road SuperCab 4x4 (2005-11)P255/70R165-speed manual, 5-speed manual, 5-speed automatic, 5-speed automatic3.73 / 4.124.9 · 18.6 · 27.48.2 inUse →
FX4 (2002) / FX4 Level II (2003-08), 31 in BFG31x10.50R155-speed manual, 5-speed automatic4.131 · 21.6 · 23.29.0 inUse →

Size

Wheelbase
125.9 in
Front overhang
34 in
Rear overhang
43.8 in
Height
67 in
Body
Pickup
Stock tires
31x10.50R15, P215/75R15, P235/75R15, P245/75R16, P255/70R16

Transmissions and low range

5-speed manual (Mazda M5OD-R1)
3.72 · 2.2 · 1.5 · 1 · 0.79
5-speed manual (Mazda M5OD-R1, 4.0L ratio set / R1HD)
3.4 · 2.05 · 1.31 · 1 · 0.79
4-speed automatic (4R44E)
2.47 · 1.47 · 1 · 0.75
5-speed automatic (5R44E)
2.47 · 1.86 · 1.47 · 1 · 0.75
5-speed automatic (5R55E)
2.47 · 1.87 · 1.47 · 1 · 0.75
Low range, bw1354
2.48:1
Low range, bw1354m
2.48:1

Axles

Front
Dana 35 IFS (SLA), 7.56 in ring gear; PVH hubs 1998-2000, live axle 2001-11
Rear
Ford 8.8 in (all SuperCab 4x4 and 4.0L; 7.5 in on some Regular Cab 4x4); Torsen LSD on FX4 Level II
3.27 ratio
XL/XLT 4x4 (1998-2000)
3.73 ratio
XL/XLT 4x4 (1998-2000), XLT 4x4 Regular Cab / SuperCab (P235 all-terrain, 2001-11), XLT/Edge 4x4 with 16 in wheels (2001-05), XLT/Sport/FX4 Off-Road SuperCab 4x4 (2005-11)
4.1 ratio
XL/XLT 4x4 (1998-2000), XLT 4x4 Regular Cab / SuperCab (P235 all-terrain, 2001-11), XLT/Edge 4x4 with 16 in wheels (2001-05), FX4 Off-Road (2003-04), XLT/Sport/FX4 Off-Road SuperCab 4x4 (2005-11), FX4 (2002) / FX4 Level II (2003-08), 31 in BFG
Ratios made for it
3.55 · 3.73 · 4.1 · 4.56 · 4.88

Brakes

Front rotor
12.00 in, 305 mm
Front caliper piston
46.0 mm
Rear drum
10.00 in, 254 mm
Rear
drum

Suspension

Front
4x4: short/long arm IFS, torsion bars
Rear
leaf springs, solid axle
Rear layout
Leaf springs

Fuel economy

EPA highway, automatic
18 mpg
EPA highway, manual
19 mpg
Rated years
1998–2011, 4WD