Head to head · Crawler

International Harvester BTD-20 vs Oliver OC-18

International Harvester BTD-20 Tractor
International HarvesterModel A

International Harvester BTD-20

Crawler

power
Not recorded
displacement
743 ci
Cylinders
6
Forward gears
6
Full BTD-20 specs
Oliver OC-18 Tractor
OliverModel B

Oliver OC-18

Standard Tread

power
52.8 hp
displacement
895 ci
Cylinders
6
Forward gears
4
Full OC-18 specs
International HarvesterInternational Harvester BTD-20
vs
OliverOliver OC-18

How they compare

Headline specs vs. the whole Crawler

n = 134–192

Engine Displacement

▲ OC-18 higher · +152 ci (+20%)
BTD-20743 ci
OC-18895 ci
Median Crawler Tractor468 ci

BTD-20 is in the 76th percentile; OC-18 is in the 88th · 191 models

Cylinders

= Effectively tied
BTD-206
OC-186
Median Crawler Tractor6

BTD-20 is in the 50th percentile; OC-18 is in the 50th · 192 models

Forward Gears

▲ BTD-20 higher · +2 (+50%)
BTD-206
OC-184
Median Crawler Tractor10

BTD-20 is in the 34th percentile; OC-18 is in the 16th · 179 models

Operating Weight

▲ OC-18 higher · +2,200 lb (+7%)
BTD-2030,300 lb
OC-1832,500 lb
Median Crawler Tractor23,320 lb

BTD-20 is in the 66th percentile; OC-18 is in the 67th · 173 models

BTD-20 (A)OC-18 (B)Median Crawler Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester BTD-20Oliver OC-18Difference
ManufacturerInternational HarvesterOliver—
ModelBTD-20OC-18—
CategoryCrawlerStandard Tread—

Engine

SpecInternational Harvester BTD-20Oliver OC-18Difference
ManufacturerRolls-RoyceHercules—
ModelC6NDFXE—
Power OutputNot recorded52.8hp—
Rated RPM1,550RPM1,500RPM▲ BTD-20+50 RPM · +3%
Cylinders66Same
Displacement743ci895ci▲ OC-18+152 ci · +20%
Bore5.1in5.6in▲ OC-18+0.5 in · +10%
Stroke6in6inSame

Transmission

SpecInternational Harvester BTD-20Oliver OC-18Difference
TypeGearGearSame

Dimensions & Weight

SpecInternational Harvester BTD-20Oliver OC-18Difference
Length165in168in▲ OC-18+3 in · +2%
Width94in112in▲ OC-18+18 in · +19%
Height89.7in83in▲ BTD-20+6.7 in · +8%
Operating Weight30,300lb32,500lb▲ OC-18+2,200 lb · +7%

Hitch & Towing

SpecInternational Harvester BTD-20Oliver OC-18Difference
Hitch CategoryNot recordedCategory 3—

Electrical

SpecInternational Harvester BTD-20Oliver OC-18Difference
Starter TypeElectric StarterElectric—

Capacities

SpecInternational Harvester BTD-20Oliver OC-18Difference
Coolant10.8gal15.5gal▲ OC-18+4.7 gal · +44%

Category context

Both models against the field

Engine Displacement

median 468 ci
A · 76th percentile (743 ci)B · 88th percentile (895 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 10
A · 34th percentile (6)B · 16th percentile (4)

Operating Weight

median 23,320 lb
A · 66th percentile (30,300 lb)B · 67th percentile (32,500 lb)

Length

median 146 in
A · 58th percentile (165 in)B · 58th percentile (168 in)
A · BTD-20B · OC-18Median Crawler Tractor
Full spec pageInternational Harvester BTD-20Full spec pageOliver OC-18