Don't know how well this will suit your usage and I don't have any fluff for it, but I happen to have this lying around...
Tech Level: D
Motive Type: Naval (Large-Template B)
Mass: 2000 tons
Chassis Mass: 510 tons (armored)
Engine Mass: 522 tons (Fusion) 5/8 movement
Fuel: n/a
Armor (BAR 10): 189 points, 12 tons
Fore:29 Sides:25 Rear:20 Turrets:20
Equipment:
Communications Equipment, 10 tons, 1 slot, 10 crew
2 Field Kitchens, 6 tons, 2 slots, 6 crew
MASH (5 theaters), 7.5 tons, 1 slot, 15 crew
Helipad, 500 tons, 5 slots, 5 crew
2 Light Vehicle Cubicles, 100 tons, 2 slots
Infantry Bay (56 troops), 10 tons, 1 slot
12 Maritime Lifeboats, 12 tons
Advanced Fire Control 7.5 tons
Turret Mechanism 4.5 tons
General Cargo: 184.5
Weapons (19 gunners)
Sniper Artillery Piece (turret #1) 20 tons, 20 slots
4 AC/2 (turret #2) 24 tons, 4 slots
200 rounds sniper ammunition, 20 tons, 1 slot
450 rounds AC ammo, 10 tons, 1 slot
6 LRT 10 (3 right side, 3 left side) 30 tons, 12 slots
120 volleys LRT ammo, 10 tons, 1 slot
Crew: 10 officers, 59 enlisted