GMC 100 Series

5 generations · 20 engine options · data across all years of the 100 Series platform.

9,144
Labor times
2,625
Torque specs
0
DTC codes
0
Repair procedures
140
Fluid specs
0
Open recalls
5-Year Cost of Ownership · 1959 248ci I6
$6,399
~$1,280/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.

Generations & engine options

1959
4 engine options
248ci I6
270ci I6
316ci V8
336 cu in (5.5L) Pontiac-derived V8
1958
4 engine options
228ci I6
248ci I6
270ci I6
336 cu in (5.5L) Pontiac-derived V8
1957
4 engine options
228ci I6
248ci I6
270ci I6
347 cu in (5.7L) Pontiac-derived V8 (~206 hp)
1956
4 engine options
228ci I6
248ci I6
248 cu in (4.1L) inline-6
316ci V8
1955
4 engine options
228ci I6
248ci I6
270ci I6
316ci V8
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