
Head to head · Utility
AGCO LT75A vs Allis Chalmers D21 Series I

Image not recorded
Allis ChalmersModel B
Allis Chalmers D21 Series I
Row Crop
- power
- 103 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 8
AGCOAGCO LT75A
vs
Allis ChalmersAllis Chalmers D21 Series I
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ D21 Series I higher · +3 hp (+3%)LT75A100 hp
D21 Series I103 hp
Median Utility Tractor55 hp
LT75A is in the 84th percentile; D21 Series I is in the 84th · 5,383 models
Engine Displacement
▲ D21 Series I higher · +158 ci (+59%)LT75A268 ci
D21 Series I426 ci
Median Utility Tractor183 ci
LT75A is in the 76th percentile; D21 Series I is in the 92nd · 5,580 models
Cylinders
▲ D21 Series I higher · +2 (+50%)LT75A4
D21 Series I6
Median Utility Tractor4
LT75A is in the 50th percentile; D21 Series I is in the 93rd · 5,720 models
Forward Gears
▲ LT75A higher · +8 (+100%)LT75A16
D21 Series I8
Median Utility Tractor12
LT75A is in the 73rd percentile; D21 Series I is in the 23rd · 4,941 models
LT75A (A)D21 Series I (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Manufacturer | AGCO | Allis Chalmers | — |
| Model | LT75A | D21 Series I | — |
| Category | Utility | Row Crop | — |
Engine
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Manufacturer | Sisu | Allis Chalmers | — |
| Model | Not recorded | 3400 | — |
| Power Output | 100hp | 103hp | ▲ D21 Series I+3 hp · +3% |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 4 | 6 | ▲ D21 Series I+2 · +50% |
| Displacement | 268ci | 426ci | ▲ D21 Series I+158 ci · +59% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 4.7in | 5in | ▲ D21 Series I+0.3 in · +6% |
Transmission
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Type | Powershift | Sliding gear with dry disc clutch | — |
Dimensions & Weight
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Length | 174in | 161in | ▲ LT75A+13 in · +8% |
| Width | Not recorded | 91.6in | — |
| Height | 107in | 107in | Same |
| Operating Weight | 8,820lb | 9,500lb | ▲ D21 Series I+680 lb · +8% |
Hydraulics
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Hydrostatic power | Power | — |
Power Take-off (PTO)
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 1,000rpm | — |
Tires
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Front Tire Size | 14.9R24 | Not recorded | — |
| Rear Tire Size | 18.4R34 | Not recorded | — |
Hitch & Towing
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Hitch Type | Rear Type II | Three-Point Hitch | — |
| Hitch Category | Not recorded | III/II | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Power | — |
| Brake Type | Not recorded | Band actuated disc | — |
Electrical
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Coolant | Not recorded | 5.3gal | — |
Operator Station
| Spec | AGCO LT75A | Allis Chalmers D21 Series I | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 84th percentile (100 hp)B · 84th percentile (103 hp)
Engine Displacement
median 183 ciA · 76th percentile (268 ci)B · 92nd percentile (426 ci)
Cylinders
median 4A · 50th percentile (4)B · 93rd percentile (6)
Forward Gears
median 12A · 73rd percentile (16)B · 23rd percentile (8)
Operating Weight
median 5,303 lbA · 81st percentile (8,820 lb)B · 84th percentile (9,500 lb)
A · LT75AB · D21 Series IMedian Utility Tractor