- Make (Years In Operation) – Plant
-
- Models
- Packard (1903-1942) – Detroit, MI
- 3-35
- 136
- 143
- 226
- 233
- 236
- 243
- 326
- 333
- 343
- 426
- 433
- 443
- 526
- 533
- 626
- 633
- 640
- 645
- 726
- 733
- 734
- 740
- 745
- 826
- 833
- 840
- 845
- 900 to 906
- 1001 to 1006
- 1100 to 1108
- 1200 to 1208
- 1400 to 1405
- 1407
- 1408
- 115C
- 120-C
- 120CD
- 138CD
- 1500 to 1502
- 1506 to 1508
- 1610D
- 1601 to 1608
- 1700 to 1703
- 1705
- 1707
- 1708
- 1800 to 1808
- 1900 to 1908
- 2000
- 2010
- 2020
- 2030
- 2001
- 2003 to 2008
- 2011
- 2021
- 2023
- 2055
- Paige (1909-1927) – Detroit, MI
- 6-42
- 6-55
- 6-66
- 6-44
- 6-70
- 24/26
- 6-45
- 6-65
- 6-75
- Pan (1919-1921) – St. Cloud, MN
- No models named
- Pan-American (1917-1922) – Decatur, IL
- American Beauty
- 6-55
- A
- Parenti (1920-1922) – Buffalo, NY
- Eight
- Six
- Paterson (1908-1923) – Flint MI
- 6-47
- 6-50
- 22
- Peerless (1900-1931) – Cleveland, OH
- 56
- 56-7
- 66
- 6-70
- 8-67
- 6-80
- 6-72
- 8-69
- 6-90
- 6-91
- 6-61
- 6-81
- 120
- Standard 8
- Master 8
- Custom 8
- Peters (1921-1922) – Trenton, NJ
- No models named
- Phianna (1917-1922) – Long Island City, NY
- No models named
- Piedmont (1917-1922) – Lynchburg, VA
- 4-30
- 6-40
- Pierce-Arrow (1901-1938) – Buffalo, NY
- 38
- 48
- 32
- 33
- 80
- 36
- 81
- 125
- 126
- C
- B
- A
- 43
- 42
- 41
- 54
- 53
- 51
- 836
- 1236
- 1242
- 1247
- 840A
- 1240A
- 1248A
- 845
- 1245
- 1255
- Deluxe 8
- Salon Twelve
- 8
- 12
- Pilot (1909-1924) – Richmond, IN
- 6-45
- 6-50
- 6-56
- Plymouth (1928-1942) – Detroit, MI
- Q
- U
- 330U
- PA
- PB
- PC
- PF
- PFXX
- PJ
- P1 to P4
- PT50
- P7 to P10
- PT105
- P11
- P11D
- P12
- PT125
- P145
- P14C
- Pomeroy (1920-1924) – Cleveland, OH
- No models named
- Pontiac (1926-1942) – Pontiac, MI
- 6-27 to 6-29
- 6-29A
- 6-30B
- 401
- 402
- 302
- 601
- 603
- 701-B
- 605
- 6BB
- 6BA
- 8BA
- 25 to 29
- JA
- JB
- JC
- KA
- Porter (1919-1922) – Bridgeport, CA
- 46
- Premier (1902-1925) – Indianapolis, IN
- 6-D
- B
- Premocar (1920-1923) – Birmingham, AL
- 6-40A
- 4-8
- Princeton (1923-1924) – Muncie, IN
- No models named
- Models
