HVY Biff vs JoBuilt Phantom Custom
Side by side, field by field. Unknown values are marked instead of guessed.
Swipe to explore the table
| Field | HVY Biff | JoBuilt Phantom Custom |
|---|---|---|
| Class | Commercial | Commercial |
| Manufacturer | HVY | JoBuilt |
| Seats | 2 | 5 |
| Mass | 9,000 | 12,000 |
| Based on | Kenworth T800 | 1984 GMC General with an Aerodynamic Sleeper Cab |
What actually differs
- Seats: 2 versus 5
- Mass: 9 000 versus 12 000
- Manufacturer: HVY versus JoBuilt
- Real-world base: Kenworth T800 versus 1984 GMC General with an Aerodynamic Sleeper Cab
Data extracted from community sources (GTABase) on 5 November 2026. Not confirmed by Rockstar.
HVY Biff
Open sheet →JoBuilt Phantom Custom
Open sheet →Get the launch checklist
One email before 19 November: unlock time for your country, confirmed download size and what changed. No spam, one click to leave.