
Biff
Panel A · RGSC Performance Baseline
Panel B · Leonida Phase-2 Telemetry & Chop Profile
Local Leonida Garage
General automotive modifications
Tier 4 · Fleet / Aviation Restricted Registry
HVY Biff — GTA 6 Intel & Specs
Is the HVY Biff confirmed in GTA 6?
The HVY Biff is currently tracked as a pre-release sighting (Pre-Release Sighting (Unconfirmed)) in the Commercial & Heavy class and awaits final retail build confirmation upon GTA VI launch on November 19, 2026.
What real-world car is the HVY Biff based on in GTA VI?
The HVY Biff draws primary styling and chassis inspiration from the Kenworth T300 (HVY is the GTA HD-Universe counterpart to Caterpillar / Oshkosh).
What is the HVY Biff top speed, drivetrain, and price in GTA 6?
As a returning HD-Universe chassis, the HVY Biff features a RWD layout, 2-occupant seating, 5-speed transmission, 9,000 kg curb mass, a reference RAGE handling velocity of 68.4 mph (110.1 km/h), and unannounced Leonida dealership pricing.
Where can you customize the HVY Biff in GTA 6 Leonida?
The HVY Biff belongs to the Commercial & Heavy category, which operates through specialized municipal, aviation, or heavy-fleet depots rather than standard street body shops.



