66,766 New Gmc Sierra for Sale Under $78,000
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2026 GMC Sierra 4WD Crew Cab Short Box SLT
15 mi.
117 days on market
3GTUUDE8XTG253452
$65,875
Fair Deal
Community Buick Gmc
Waterloo, IA
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 mi.
63 days on market
3GTUUDED4TG267098
$68,735
Fair Deal
Community Buick Gmc
Waterloo, IA
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 mi.
111 days on market
3GTUUDE86TG231075
$62,710
Fair Deal
Community Buick Gmc
Waterloo, IA
4.7
2025 GMC Sierra 4WD Crew Cab Standard Box SLT
7 mi.
314 days on market
1GT4UNE78SF343597
$71,910
Fair Deal
Ervin Motor Co
Vinton, IA
2026 GMC Sierra 4WD Crew Cab Short Box SLT
7 mi.
230 days on market
3GTUUDEL3TG136686
$66,730
Fair Deal
Ervin Motor Co
Vinton, IA
2026 GMC Sierra 4WD Regular Cab Long Box Pro
4 mi.
193 days on market
1GT3USE75TF155938
$54,750
Good Deal
Ervin Motor Co
Vinton, IA
2026 GMC Sierra 4WD Crew Cab Short Box AT4
6 mi.
58 days on market
3GTUUEE8XTG325319
$66,287
Good Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
47 days on market
3GTUUEEL9TG323792
$67,738
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
19 days on market
1GTUUEEL1TZ373389
$69,089
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
6 mi.
27 days on market
1GTUUEE87TZ363493
$69,486
Fair Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
6 mi.
47 days on market
3GTUUEEL1TG335063
$66,695
Good Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
12 days on market
3GTUUEEL4TG374844
$71,405
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
39 days on market
3GTUUFE81TG335114
$76,207
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
16 days on market
3GTUUGE85TG369336
$73,312
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
30 days on market
1GTUUGE84TZ354696
$74,278
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
6 mi.
32 days on market
3GTUUGED0TG351629
$71,098
Fair Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
6 mi.
47 days on market
3GTUUGEL6TG305259
$70,170
Great Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
72 days on market
3GTUUGE84TG258678
$69,177
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
60 days on market
1GTUUGEL0TZ325670
$70,316
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 days on market
3GTUUGEL0TG375596
$76,970
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
16 days on market
3GTUUGE81TG369446
$76,411
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
13 days on market
3GTUUGE89TG369341
$74,380
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
34 days on market
1GTUUGE88TZ355981
$74,957
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
719 mi.
96 days on market
1GTUUGEL2TZ185539
$71,779
Good Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
34 days on market
1GTUUGE88TZ355608
$71,947
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
4 days on market
3GTUUGEL8TG383803
$77,295
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
12 days on market
3GTUUGEL1TG376093
$71,784
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
55 days on market
1GTUUGEL8TZ309474
$70,595
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box SLT
15 mi.
117 days on market
3GTUUDE8XTG253452
$65,875
Fair Deal
Community Buick Gmc
Waterloo, IA
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 mi.
63 days on market
3GTUUDED4TG267098
$68,735
Fair Deal
Community Buick Gmc
Waterloo, IA
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 mi.
111 days on market
3GTUUDE86TG231075
$62,710
Fair Deal
Community Buick Gmc
Waterloo, IA
4.7
2025 GMC Sierra 4WD Crew Cab Standard Box SLT
7 mi.
314 days on market
1GT4UNE78SF343597
$71,910
Fair Deal
Ervin Motor Co
Vinton, IA
2026 GMC Sierra 4WD Crew Cab Short Box SLT
7 mi.
230 days on market
3GTUUDEL3TG136686
$66,730
Fair Deal
Ervin Motor Co
Vinton, IA
2026 GMC Sierra 4WD Regular Cab Long Box Pro
4 mi.
193 days on market
1GT3USE75TF155938
$54,750
Good Deal
Ervin Motor Co
Vinton, IA
2026 GMC Sierra 4WD Crew Cab Short Box AT4
6 mi.
58 days on market
3GTUUEE8XTG325319
$66,287
Good Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
47 days on market
3GTUUEEL9TG323792
$67,738
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
19 days on market
1GTUUEEL1TZ373389
$69,089
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
6 mi.
27 days on market
1GTUUEE87TZ363493
$69,486
Fair Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
6 mi.
47 days on market
3GTUUEEL1TG335063
$66,695
Good Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4
12 days on market
3GTUUEEL4TG374844
$71,405
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
39 days on market
3GTUUFE81TG335114
$76,207
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
16 days on market
3GTUUGE85TG369336
$73,312
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
30 days on market
1GTUUGE84TZ354696
$74,278
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
6 mi.
32 days on market
3GTUUGED0TG351629
$71,098
Fair Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
6 mi.
47 days on market
3GTUUGEL6TG305259
$70,170
Great Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
72 days on market
3GTUUGE84TG258678
$69,177
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
60 days on market
1GTUUGEL0TZ325670
$70,316
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 days on market
3GTUUGEL0TG375596
$76,970
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
16 days on market
3GTUUGE81TG369446
$76,411
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
13 days on market
3GTUUGE89TG369341
$74,380
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
34 days on market
1GTUUGE88TZ355981
$74,957
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
719 mi.
96 days on market
1GTUUGEL2TZ185539
$71,779
Good Deal
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
34 days on market
1GTUUGE88TZ355608
$71,947
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
4 days on market
3GTUUGEL8TG383803
$77,295
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
12 days on market
3GTUUGEL1TG376093
$71,784
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
55 days on market
1GTUUGEL8TZ309474
$70,595
Karl Gmc Of Marshalltown
Marshalltown, IA
3.8
Find New GMC Sierra in Waterloo, IA
In the U.S., the GMC Sierra is available as Chassis Cab and Pickup. The best choice typically depends on space needs and personal preference.