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Specifications of M-Series 2 1/2 ton TrucksThe following table of specifications for 2 1/2 ton M-Series trucks was prepared by Terry Staley, who owns a 1971 AM General M-35A2 called "Little Bitty". We hope you will find this information interesting and useful. If you have anything to add or want to suggest a change, please let Terry know by email. For more on U.S. 2 1/2 ton trucks, visit the linked Olive-Drab.com page.
Deuce &
1/2's |
M-135 |
M-211 |
M34 |
M35 |
M36/A2 |
M35A1 |
M35A2 |
M35A2 |
M35A2 |
M35A2 |
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(G-749) |
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(G-742) |
(G-742) |
(G-742) |
(G-742) |
(G-742) |
(G-742) |
(G-742) |
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(M44A1) |
(M44A2) |
(M44A1) |
(M44A2) |
(M44A2) |
(M44A2) |
(M44A2) |
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Year |
1951-1954 |
1951-1954 |
1955- |
1955- |
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1962 |
1967-1968 |
1970-1971 |
1970-1971 |
Mfgr |
GMC |
GMC |
Reo |
Reo |
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White |
Kaiser |
A.M. General |
A.M. General |
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(Also Studebaker, Curtis
Wright) |
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"C" is
Drop-Side |
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Body |
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(SRT - Gas) |
(Gas) |
(Long Box) |
(Turbo) |
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Style |
CARGO |
CARGO |
CARGO |
CARGO |
CARGO |
CARGO |
CARGO |
CARGO |
CARGO |
CARGO |
Mfgr Code |
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19207 |
19207 |
Model No. |
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833225 |
833225 |
Chassis No. |
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M45A2 |
M45A2 |
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Engine |
6-CYL |
6-CYL |
Inline 6 Cyl |
Inline 6 Cyl |
Inline 6 Cyl |
Inline 6 Cyl |
Inline 6 Cyl |
Inline 6 Cyl |
Inline 6 Cyl |
Inline 6 Cyl |
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GMC |
GMC |
Reo/Cont. |
Reo/Cont. |
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Continental |
Continental |
Continental |
Continental |
Continental |
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(Later supplied by White Motors,
Hercules Engines Corp. & White-Hercules) |
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Gas |
Gas |
Gas, Carb |
Gas, Carb |
Gas / MF |
Turbo MF |
N.A. MF |
Turbo MF |
Turbo MF |
Turbo MF |
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302 |
302 |
OA331 |
OA331 |
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LDS-427-2 |
LD-465-1/1C |
LDT-465-1C |
LDT-465-1C |
LDT-465-1D |
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331 Cu In |
331 Cu In |
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427 Cu In |
478 Cu In |
478 Cu In |
478 Cu In |
478 Cu In |
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BAD ENGINE
! |
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1C=60A Alt, Flame Htr at Front of
Eng |
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1D=Improved Head Gasket,
Pistons |
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LD=N.A., LDS=Turbo, LDT=Turbo
"Clean-Air" |
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HP |
38.4 |
38.4 |
127 |
127 |
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130 |
140 |
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210 |
165 (??) |
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305 Lb-Ft |
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RPM |
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3400 |
3400 |
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2600 |
2600 |
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2,800 |
2,600 |
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Transmission |
GMC Auto |
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Manual |
Manual |
Manual |
Manual |
Manual |
Manual |
Manual |
Manual |
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Hydramatic |
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4F / 1R |
4F / 1R |
5F / 1R |
5F / 1R |
5F / 1R |
5F / 1R |
5F / 1R |
5F / 1R |
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4F / 1R |
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Spicer 3053A |
Spicer 3053A |
Spicer 3053A |
Spicer 3053A |
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Transfer case |
302M |
single spd |
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2-spd |
2-spd |
Timken T136-21 |
Timken T136-27 |
Timken T136-27 |
Timken T136-27 |
Timken T136-27 |
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Single Speed |
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2-Spd |
2-spd, 2:1, 1:1 |
2-spd, 2:1, 1:1 |
2-spd, 2:1, 1:1 |
2-spd, 2:1, 1:1 |
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Sprag Type |
Air Actuated |
Air Actuated |
Air Actuated |
Air Actuated |
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Front Axle |
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Rockwell |
Rockwell |
Rockwell |
Rockwell |
Rockwell |
Rockwell |
Rockwell |
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FC 240 HXI |
FC 240 HXI |
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sprag |
sprag |
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sprag/air shft |
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6.72:1, 12,000# |
6.72:1, 12,000# |
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auto engage |
auto engage |
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auto engage |
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AS auto eng |
AS auto eng |
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Rear Axle |
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Rockwell |
Rockwell |
Rockwell |
Rockwell |
Rockwell |
Rockwell |
Rockwell |
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CF 240 HX3 |
CF 240 HX3 |
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6.72:1, 24,000# |
6.72:1, 24,000# |
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tandem |
tandem |
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Voltage |
24vdc |
24vdc |
24vdc, 60a |
24vdc, 60a |
24vdc, 60a |
24vdc, 60a |
24vdc, 60a |
24vdc, 60a |
24vdc, 60a |
24vdc, 60a |
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2 batteries |
2 batteries |
2 batteries |
2 batteries |
2 batteries |
2 batteries |
2 batteries |
2 batteries |
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Winch |
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PTO |
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PTO |
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Optional |
Optional |
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Weight |
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w/winch |
12,740 |
13,580 |
11,775 |
12,465 |
15,750 |
13,530 |
13,530 |
13,530 |
13,530 |
13,530 |
wo/winch |
12,330 |
13,170 |
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13,400 |
13,400 |
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Max Payload |
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highway |
10,000 |
10,000 |
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cross-country |
5,000 |
5,000 |
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Max Gross |
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highway |
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w/winch |
23,090 |
23,930 |
22,540 |
23,230 |
23,500 |
23,530 |
23,530 |
23,530 |
23,530 |
23,530 |
wo/winch |
22,680 |
23,520 |
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23,800 |
23,800 |
cross-country |
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w/winch |
18,090 |
18,930 |
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wo/winch |
17,680 |
18,520 |
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Max Towed |
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highway |
10,000 |
10,000 |
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cross-country |
6,000 |
6,000 |
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6,000 |
6,000 |
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Dimensions |
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max length |
269" |
269" |
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max width |
88" |
96" |
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96" |
96" |
max height |
105" |
112" |
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112" |
112" |
min height |
80" |
78" |
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81" |
81" |
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Cargo Area |
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Length |
144" |
144" |
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144" |
204" |
144" (?) |
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147" |
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Width |
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88" |
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Height |
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60" |
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Tire Track |
3 axle, srt |
3 axle, drt |
3 axle, srt |
3 axle, drt |
3 axle, drt |
3 axle, drt |
3 axle, drt |
3 axle, drt |
3 axle, drt |
3 axle, drt |
front |
71" |
69" |
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67.75 |
67.75 |
rear |
66" |
73" |
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70 |
70 |
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Wheelbase |
156" |
156" |
154 |
154 |
190 |
154 |
154 |
154 |
154 |
154 |
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Operation |
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a/approach |
45 |
42 |
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45 |
45 |
a/departure |
43 |
37 |
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