An incredibly detailed GrimGuard artillery kit from Station Forge Miniatures.

This kit has an several customisation options, including a three main weapons (Artillery Cannon, Single rocket/missile, Multiple rockets), full internal details, 10 crew, and an optional crane with three possible positions.
The window panes come as separate parts so these can left out if you would prefer to be able to see into the cab or can be painted if you do not want the internal detail visible. Alternatively for a small additional cost these can be printed in clear resin clear resin.

Options:
Turret Weapon: Artillery Cannon, Single giant missile/rocket, Multiple rocket tubes
Turret pistons and hoses (these will affect the elevation of the main weapon): v1 closed (Turret down), v2 mid (turret raised), v3 Extended (turret vertical)
Crane: v1 Folded, v2 Half extended, v3 Fully extended
Windows: grey resin, clear resin upgrade
Crew: None, 3 cabin crew, 5 external crew, 2 Shell carriers.