Source: VK Wotleaks community

The new upcoming tier 5 and 6 tank destroyers. Archer will be unlockable from the Valentine and Achilles from the Archer.

Statistics for 100 percent crew:

Tier 5 TD

Price: 0,4 mil credits

Hitpoints: 360

Engine: 192 hp

Weight: 16,257 tons

Power-to-weight: 11,81 hp/t

Maximum speed: 8/32 km/h (yes, it drives backwards faster than forwards)

Hull traverse: 46 deg/s

Terrain resistance: 0,671/0,671/1,63

Viewrange: 360

Radiorange: 573,6

Hull armor: 20/20/20

Superstructure armor: 20/10/10

Elite gun: 17pdr

Damage: 150

Penetration: 171

ROF: 13,036

DPM: 1955,4

Reload: 4,603

Ammo carried: 39 rounds

Accuracy: 0,355

Aimtime: 2,4s

Depression: -7,5

Gun traverse: 45 degrees

and the Achilles (which is an M10 Wolverine, rearmed by a 17pdr):

Statistics for 100 percent crew:

Tier 6 TD

Price: 0,88 mil credits

Hitpoints: 640

Engine: 500 hp

Weight: 28,287 tons

Power-to-weight: 17,68 hp/t

Maximum speed: 48/11 km/h

Hull traverse: 30 deg/s

Terrain resistance: 1,055/1,247/2,205

Turret traverse: 16,7 deg/s

Viewrange: 370

Radiorange: 573,6

Hull armor: 38,1/19,1/19,1

Turret armor: 57,2/25,4/25,4

Elite gun: 17pdr

Damage: 150

Penetration: 171

ROF: 12,514

DPM: 1877

Reload: 4,795

Ammo carried: 50 rounds

Accuracy: 0,316

Aimtime: 1,82s

Depression: -5