Explore 3,666 New Gmc Sierra Listings Under $42,900
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2025 GMC Sierra 4WD Regular Cab Standard Box Pro
433 mi.
141 days on market
3GTNUAED8SG271768
$42,234
Sims Buick Gmc Truck Inc
Warren, OH
4.3
2025 GMC Sierra 4WD Regular Cab Standard Box Pro
32 mi.
141 days on market
3GTNUAED1SG198338
$42,287
Sims Buick Gmc Truck Inc
Warren, OH
4.3
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
2 mi.
84 days on market
1GTRUJEK5TZ303447
$42,772
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
1 mi.
162 days on market
3GTNUAED3TG225542
$37,373
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
3 mi.
99 days on market
3GTNUAEK8TG265386
$37,540
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 2WD Crew Cab Short Box Pro
6 mi.
201 days on market
1GTPHAEK4TZ216506
$36,639
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Pro
1 mi.
15 days on market
3GTPUAEK6TG368296
$39,771
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
4 mi.
99 days on market
3GTNUAEK3TG262976
$36,226
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
2 mi.
35 days on market
3GTNUAED8TG340556
$37,977
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
1 mi.
68 days on market
1GTRUJEK5TZ322693
$42,772
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
1 mi.
69 days on market
1GTRUJEK6TZ322072
$42,345
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Pro
2 mi.
214 days on market
3GTPUAEK1TG170760
$39,423
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Double Cab Standard Box Pro
4 mi.
73 days on market
1GTRUAED8TZ315514
$40,800
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Pro
1 mi.
12 days on market
3GTPUAEK7TG368906
$40,341
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
1 mi.
22 days on market
3GTUUAEDXTG357029
$42,179
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 2WD Crew Cab Short Box Pro
1 mi.
231 days on market
3GTPHAEK1TG157964
$36,165
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
2 mi.
36 days on market
3GTNUAED5TG342233
$37,547
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Pro
1 mi.
12 days on market
3GTPUAEK1TG368903
$40,341
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
2 mi.
36 days on market
3GTNUAED3TG342229
$37,547
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
1 mi.
102 days on market
3GTNUAEK2TG266369
$36,396
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 2WD Crew Cab Short Box SLE
1 mi.
185 days on market
1GTPHBEKXTZ234756
$42,706
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 2WD Crew Cab Short Box SLE
1 mi.
185 days on market
1GTPHBEK9TZ234747
$42,706
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
7 mi.
23 days on market
3GTNUAED8TG202516
$39,670
Great Deal
Ed Morse Gmc Red Bud
Red Bud, IL
4.5
2026 GMC Sierra 4WD Crew Cab Short Box Pro
5 mi.
23 days on market
1GTPUAEK1TZ101342
$40,690
Great Deal
Ed Morse Gmc Red Bud
Red Bud, IL
4.5
2026 GMC Sierra 4WD Double Cab Standard Box Pro
4 mi.
64 days on market
1GTRUAEK9TZ326309
$41,795
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 2WD Regular Cab Standard Box Pro
4 mi.
99 days on market
3GTNHAEK7TG272351
$36,298
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 2WD Regular Cab Standard Box Pro
4 mi.
80 days on market
3GTNHAEK7TG291966
$35,548
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 2WD Regular Cab Standard Box Pro
4 mi.
80 days on market
3GTNHAEK5TG291965
$35,548
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 2WD Regular Cab Standard Box Pro
3 mi.
113 days on market
3GTNHAEK9TG251372
$36,753
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2025 GMC Sierra 4WD Regular Cab Standard Box Pro
433 mi.
141 days on market
3GTNUAED8SG271768
$42,234
Sims Buick Gmc Truck Inc
Warren, OH
4.3
2025 GMC Sierra 4WD Regular Cab Standard Box Pro
32 mi.
141 days on market
3GTNUAED1SG198338
$42,287
Sims Buick Gmc Truck Inc
Warren, OH
4.3
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
2 mi.
84 days on market
1GTRUJEK5TZ303447
$42,772
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
1 mi.
162 days on market
3GTNUAED3TG225542
$37,373
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
3 mi.
99 days on market
3GTNUAEK8TG265386
$37,540
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 2WD Crew Cab Short Box Pro
6 mi.
201 days on market
1GTPHAEK4TZ216506
$36,639
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Pro
1 mi.
15 days on market
3GTPUAEK6TG368296
$39,771
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
4 mi.
99 days on market
3GTNUAEK3TG262976
$36,226
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
2 mi.
35 days on market
3GTNUAED8TG340556
$37,977
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
1 mi.
68 days on market
1GTRUJEK5TZ322693
$42,772
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
1 mi.
69 days on market
1GTRUJEK6TZ322072
$42,345
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Pro
2 mi.
214 days on market
3GTPUAEK1TG170760
$39,423
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Double Cab Standard Box Pro
4 mi.
73 days on market
1GTRUAED8TZ315514
$40,800
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Pro
1 mi.
12 days on market
3GTPUAEK7TG368906
$40,341
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
1 mi.
22 days on market
3GTUUAEDXTG357029
$42,179
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 2WD Crew Cab Short Box Pro
1 mi.
231 days on market
3GTPHAEK1TG157964
$36,165
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
2 mi.
36 days on market
3GTNUAED5TG342233
$37,547
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Pro
1 mi.
12 days on market
3GTPUAEK1TG368903
$40,341
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
2 mi.
36 days on market
3GTNUAED3TG342229
$37,547
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
1 mi.
102 days on market
3GTNUAEK2TG266369
$36,396
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 2WD Crew Cab Short Box SLE
1 mi.
185 days on market
1GTPHBEKXTZ234756
$42,706
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 2WD Crew Cab Short Box SLE
1 mi.
185 days on market
1GTPHBEK9TZ234747
$42,706
Great Deal
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
7 mi.
23 days on market
3GTNUAED8TG202516
$39,670
Great Deal
Ed Morse Gmc Red Bud
Red Bud, IL
4.5
2026 GMC Sierra 4WD Crew Cab Short Box Pro
5 mi.
23 days on market
1GTPUAEK1TZ101342
$40,690
Great Deal
Ed Morse Gmc Red Bud
Red Bud, IL
4.5
2026 GMC Sierra 4WD Double Cab Standard Box Pro
4 mi.
64 days on market
1GTRUAEK9TZ326309
$41,795
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 2WD Regular Cab Standard Box Pro
4 mi.
99 days on market
3GTNHAEK7TG272351
$36,298
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 2WD Regular Cab Standard Box Pro
4 mi.
80 days on market
3GTNHAEK7TG291966
$35,548
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 2WD Regular Cab Standard Box Pro
4 mi.
80 days on market
3GTNHAEK5TG291965
$35,548
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 2WD Regular Cab Standard Box Pro
3 mi.
113 days on market
3GTNHAEK9TG251372
$36,753
Good Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
Find New GMC Sierra in Crystal City, MO
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.