Jeep Cherokee
XJ, 1984–2001

Factory gearing, tires, angles and brakes for the Cherokee, 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
101.4 in wheelbase · 27.6 in front · 36.2 in rear overhang
in
Stock tireP215/75R1527.7 in tall
Axle ratio3.07–3.73Factory, by trim
Crawl ratio41.0:1Best trim: Up Country Suspension Group (4WD Sport/Classic/Limited/Country)
Angles38 · 21 · 31°Approach, breakover, departure
Clearance8.3 in7.3 to 8.3 in by trim
Highway mpg18EPA, 20 with the manual

Tire upgrades, worked out

SE 4.0L (2000-01), 3.07s, from P215/75R15
TireHeightUnder the diffsSpeedo at 65RPM at 65Gears for dailyOpen
235/75R1528.9 in+0.6 in62 mph1,812Keep 3.07sOpen →
31x10.50R1531.0 in+1.7 in58 mph1,6883.55Open →
32x11.50R1532.0 in+2.2 in56 mph1,6353.55Open →
33x10.50R1533.0 in+2.7 in55 mph1,5853.73Open →
33x12.50R1533.0 in+2.7 in55 mph1,5853.73Open →

Stock turns 1,889 rpm at 65 in top gear. Flotation sizes are nominal; most measure a little short mounted.

Trims

12 we have figures for
TrimTireTransmissionAxleAnglesClearanceOpen
SE 4.0L (2000-01)P215/75R15NV3550 5-speed manual, Aisin AW4 4-speed automatic3.07 / 3.5538 · 21 · 318.1 inUse →
Sport (2000-01)P225/75R15NV3550 5-speed manual, Aisin AW4 4-speed automatic3.07 / 3.5538 · 21 · 318.1 inUse →
Classic (2000-01)P225/70R16Aisin AW4 4-speed automatic3.5538 · 21 · 318.1 inUse →
Limited (2000-01)P225/70R16Aisin AW4 4-speed automatic3.5538 · 21 · 318.1 inUse →
Up Country Suspension Group (4WD Sport/Classic/Limited/Country)P225/75R15Aisin AX15 5-speed manual, NV3550 5-speed manual, Aisin AW4 4-speed automatic3.55 / 3.7338 · 21 · 328.3 inUse →
SE / Sport 4.0L (1997-99, AX15)P225/75R15Aisin AX15 5-speed manual, Aisin AW4 4-speed automatic3.07 / 3.5538 · 21 · 318.1 inUse →
Country (1997)P225/70R15Aisin AW4 4-speed automatic3.5538 · 21 · 318.1 inUse →
Classic / Limited (1998-99)P225/70R15Aisin AW4 4-speed automatic3.5538 · 21 · 318.1 inUse →
Pioneer (1987-90)P205/75R15Aisin AX15 5-speed manual, Aisin AW4 4-speed automatic3.07 / 3.5537.6 · 21 · 317.3 inUse →
Laredo (1985-92)P215/75R15Aisin AX15 5-speed manual, Aisin AW4 4-speed automatic3.07 / 3.5537.6 · 21 · 317.3 inUse →
Limited (1987-92)P225/70R15Aisin AW4 4-speed automatic3.5537.6 · 21 · 317.3 inUse →
Briarwood (1991-92)P215/75R15Aisin AW4 4-speed automatic3.5537.6 · 21 · 317.3 inUse →

Size

Wheelbase
101.4 in
Front overhang
27.6 in
Rear overhang
36.2 in
Height
64 in
Body
SUV
Stock tires
P205/75R15, P215/75R15, P225/70R15, P225/70R16, P225/75R15

Transmissions and low range

Aisin AX15 5-speed manual (mid-1988 to 1999)
3.83 · 2.33 · 1.44 · 1 · 0.79
NV3550 5-speed manual (2000-2001)
4.04 · 2.33 · 1.38 · 1 · 0.78
Aisin AW4 4-speed automatic (1987-2001)
2.8 · 1.53 · 1 · 0.75
Low range, np231 command-trac
2.72:1
Low range, np242 selec-trac
2.72:1
Low range, np207 command-trac (1984-87)
2.61:1

Axles

Front
Dana 30 (high pinion through 1999; low pinion 2000-01)
Rear
Dana 35 (most), Chrysler 8.25 (1991-2001, non-ABS), Dana 44 (1987-89 tow pkg)
3.07 ratio
SE 4.0L (2000-01), Sport (2000-01), SE / Sport 4.0L (1997-99, AX15), Pioneer (1987-90), Laredo (1985-92)
3.55 ratio
SE 4.0L (2000-01), Sport (2000-01), Classic (2000-01), Limited (2000-01), Up Country Suspension Group (4WD Sport/Classic/Limited/Country), SE / Sport 4.0L (1997-99, AX15), Country (1997), Classic / Limited (1998-99), Pioneer (1987-90), Laredo (1985-92), Limited (1987-92), Briarwood (1991-92)
3.73 ratio
Up Country Suspension Group (4WD Sport/Classic/Limited/Country)
Ratios made for it
3.07 · 3.55 · 3.73 · 3.9 · 4.1 · 4.56 · 4.88 · 5.13

Brakes

Front rotor
11.00 in, 279 mm
Rear drum
9.00 in, 229 mm
Rear
drum (9 x 2.5 in on Chrysler 8.25 axles)

Suspension

Front
Quadra-Link: 4 control arms plus track bar, coil springs
Rear
leaf springs, solid axle
Rear layout
Leaf springs

Fuel economy

EPA highway, automatic
18 mpg
EPA highway, manual
20 mpg
Rated years
1984–2001, 4WD