It's a 1970. The deputy package included a black rim steering wheel instead of the woodgrain, the rear windows were fixed and had plugs in the panels where the crank would have been and plain seat covers. There may be a couple of other things I missed.
Fender tag decode in case you dont have it
E24 225 1 Barrel 6 Cyllinder
D31 Light Duty 904 Automatic Transmission TorqueFlite
J = Dodge Challenger
H = High
23 = 2 Door Hardtop
C = 225 145HP 1-1BBL 6 CYL
0 = 1970
B = Dodge Main, Hamtramck, MI, USA
FK5 Paint Code: Dark Burnt Orange Metallic / Deep Burnt Orange Iri
L6X9 Trim Grade/Style/Color
L = Low
6 = Vinyl Bucket Seats
X9 = Black
000 Upper Door Frame: Full Door Panel
717 Date Built: 7 / 17 / 1970
FK5 Roof Type OR Color: Dark Burnt Orange Metallic / Deep Burnt Orange Iri
A01 Light Package
A93 Deputy Package
C16 Console w/ Buckets
C55 Bucket Seats
G33 Left Hand Outside Mirror - Manual / Chrome
L25 Trunk Compartment Light
L31 Hood / Fender Mount Turn Signal
M21 Roof Drip Rail Moldings
R11 Music Master Radio AM
Y05 Built to U.S. Specifactations
EN1 End of Codes Assembly Line 1