
Allis ChalmersModel A
Allis Chalmers HD11
Crawler
- power
- 110 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler

Crawler
Utility
How they compare
HD11 is in the 46th percentile; Trac 1100 is in the 46th · 142 models
HD11 is in the 58th percentile; Trac 1100 is in the 43rd · 191 models
HD11 is in the 50th percentile; Trac 1100 is in the 50th · 192 models
HD11 is in the 34th percentile; Trac 1100 is in the 57th · 179 models
Full comparison
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Mercedes-Benz | — |
| Model | HD11 | Trac 1100 | — |
| Category | Crawler, Agricultural | Utility | — |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Mercedes-Benz | — |
| Model | HD-516 | OM352 | — |
| Power Output | 110hp | 110hp | Same |
| Rated RPM | 1,800RPM | 2,600RPM | ▲ Trac 1100+800 RPM · +44% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 346ci | ▲ HD11+170 ci · +49% |
| Bore | 4.5in | 3.8in | ▲ HD11+0.7 in · +18% |
| Stroke | 5.6in | 5in | ▲ HD11+0.5 in · +10% |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Synchronized | — |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Length | 154in | 184in | ▲ Trac 1100+30 in · +19% |
| Width | 40in | Not recorded | — |
| Height | 84in | 116in | ▲ Trac 1100+32 in · +38% |
| Operating Weight | 21,000lb | 12,346lb | ▲ HD11+8,654 lb · +70% |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power | — |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 14.9x30 | — |
| Rear Tire Size | Not recorded | 14.9x30 | — |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | II | — |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x4 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Steering Type | Not recorded | Power | — |
| Brake Type | Contracting band | Not recorded | — |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 Volt | — |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
| Spec | Allis Chalmers HD11 | Mercedes-Benz Trac 1100 | Difference |
|---|---|---|---|
| Type | Open operator station | Cab | — |
Category context