XA-26 - the first prototype
XA-26A - prototype night fighter version
XA-26B prototype attack bomber
A-26B - serial version of the battle/bomber version with a covered bow
TB-26B - unarmed training modification
VB-26B - modification for VIP transport
A-26C - serial version of the battle/bomber version with a glass bow
RB-23C - unarmed photo-reconnaissance variant, originally FA-26C
TB-26C - unarmed training modification
XA-26D - a prototype with more powerful engines and a covered bow
XA-26E - a prototype with more powerful engines and a glass bow
XA-26F - prototype version with additional jet engines
B-26K - modernization designed for combat deployment in Wars in Vietnam, later renamed to A-26A
XA-26A - prototype night fighter version
XA-26B prototype attack bomber
A-26B - serial version of the battle/bomber version with a covered bow
TB-26B - unarmed training modification
VB-26B - modification for VIP transport
A-26C - serial version of the battle/bomber version with a glass bow
RB-23C - unarmed photo-reconnaissance variant, originally FA-26C
TB-26C - unarmed training modification
XA-26D - a prototype with more powerful engines and a covered bow
XA-26E - a prototype with more powerful engines and a glass bow
XA-26F - prototype version with additional jet engines
B-26K - modernization designed for combat deployment in Wars in Vietnam, later renamed to A-26A