After a bit more looking its either Micro-T Or Micro-DT
Specs:
Micro-T
Length: 4.5 in (114mm)
Width: 3.5 in (89mm)
Wheelbase: 3 in (76mm)
Weight: 3.4 oz (96g)
Chassis: Composite tub
Suspension: Independent
Drive Train: 3-gear transmission w/gear diff and slipper
Tire Type: rubber multi-pin rear/ribbed front
Motor or Engine: Micro Electric
Speed Control: Electronic, Fully Proportional Forward/Reverse
Radio: 27MHZ AM Pistol
Servos: Sub-micro
Batteries: 4.8v, 150MAH NiMH (included)
Charger: Peak (included)
Wheel Size: 0.75 in (19mm) diameter
Kit/RTR: RTR
Shock Type: Coil-Over Friction Dampers
Body: Factory-decorated Stadium Truck
Ball Bearings: BB-Equipped Transmission
Micro DT
Length:5.7 in (145mm)
Width:3.5 in (89mm)
Wheelbase:3.5 in (89mm)
Weight:4.0 oz (112g)
Chassis:Extended composite tub
Suspension:Independent
Drive Train:3-gear transmission w gear diff and slipper
Tire Type:Micro-Desert Grip tires mounted on black micro bead lock-style wheels
Motor or Engine:Micro electric
Speed Control:Electronic, fully proportional forward/reverse
Radio:Losi 27MHz AM pistol
Servos:Sub-micro
Batteries:4.8V 150mAh NiMH (included)
Charger

eak (included)
Wheel Size:0.75 in (19mm) diameter
Kit/RTR:RTR
Shock Type:Coil-over friction dampers
Body:Factory-decorated Desert Truck (3 colors: Red, Blue and Grey)
Ball Bearings:BB equipped transmission
An Noticeable differences?
What would be the better coice?