Explore 70,381 New Gmc Sierra Listings Under $79,500
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2025 GMC Sierra 4WD Double Cab Standard Box Elevation
9 mi.
136 days on market
1GTRUCED6SZ191589
$51,977
Great Deal
Sims Buick Gmc Truck Inc
Warren, OH
4.3
2026 GMC Sierra 4WD Crew Cab Short Box AT4
31 mi.
115 days on market
1GTUUEE8XTZ269270
$75,205
Fair Deal
Tilleman Motor Company
Havre, MT
4.5
2026 GMC Sierra 4WD Crew Cab Short Box AT4
6 mi.
130 days on market
1GTUUEELXTZ265563
$73,790
Fair Deal
Tilleman Motor Company
Havre, MT
4.5
2025 GMC Sierra 4WD Regular Cab Standard Box Pro
433 mi.
136 days on market
3GTNUAED8SG271768
$42,234
Good Deal
Sims Buick Gmc Truck Inc
Warren, OH
4.3
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
272 days on market
3GTUUFE86TG112275
$79,325
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
54 days on market
3GTUUFEL8TG306780
$78,722
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
5 mi.
48 days on market
1GTRUJEK0TZ339014
$49,196
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
4 mi.
51 days on market
1GTRUJEK9TZ335396
$49,647
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLE
4 mi.
284 days on market
3GTUUBE83TG110217
$59,968
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
4 mi.
104 days on market
1GTUUDED6TZ156083
$57,855
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra Elevation Extended Range Crew Cab e4WD
1,201 mi.
252 days on market
1GT1ETED4TU405374
$71,186
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
4 mi.
104 days on market
1GTUUEEL0TZ281156
$71,707
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
4 mi.
54 days on market
3GTUUEEL2TG309121
$70,159
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
170 days on market
3GTUUFE83TG216755
$77,610
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
241 days on market
3GTUUFE81TG112281
$79,325
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 mi.
112 days on market
3GTUUGE87TG245567
$73,368
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
4 mi.
28 days on market
1GTUUGEL4TZ357571
$74,461
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
4 mi.
182 days on market
3GTUUGEL3TG201134
$73,159
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
4 mi.
48 days on market
1GTRUJEK6TZ339003
$49,647
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
4 mi.
47 days on market
3GTNUAEK1TG327257
$42,994
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
4 mi.
117 days on market
3GTUUDE83TG246326
$63,439
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
46 mi.
96 days on market
1GTUUDE85TZ164212
$63,478
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Double Cab Standard Box Pro
3 mi.
15 days on market
1GT5ULE7XTF286250
$52,589
Great Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
33 mi.
40 days on market
1GTUUEE89TZ304218
$70,544
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box AT4
10 mi.
16 days on market
1GTUUEE86TZ365218
$72,599
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box AT4
44 mi.
46 days on market
3GTUUEE88TG272880
$71,404
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
69 days on market
3GTUUFE85TG300401
$77,500
Good Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
6 mi.
232 days on market
3GTUUFEL5TG123918
$77,683
Good Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box Denali
6 mi.
74 days on market
1GTUUGEL9TZ309855
$75,007
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box Denali
5 mi.
70 days on market
1GTUUGE82TZ276841
$76,504
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2025 GMC Sierra 4WD Double Cab Standard Box Elevation
9 mi.
136 days on market
1GTRUCED6SZ191589
$51,977
Great Deal
Sims Buick Gmc Truck Inc
Warren, OH
4.3
2026 GMC Sierra 4WD Crew Cab Short Box AT4
31 mi.
115 days on market
1GTUUEE8XTZ269270
$75,205
Fair Deal
Tilleman Motor Company
Havre, MT
4.5
2026 GMC Sierra 4WD Crew Cab Short Box AT4
6 mi.
130 days on market
1GTUUEELXTZ265563
$73,790
Fair Deal
Tilleman Motor Company
Havre, MT
4.5
2025 GMC Sierra 4WD Regular Cab Standard Box Pro
433 mi.
136 days on market
3GTNUAED8SG271768
$42,234
Good Deal
Sims Buick Gmc Truck Inc
Warren, OH
4.3
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
272 days on market
3GTUUFE86TG112275
$79,325
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
54 days on market
3GTUUFEL8TG306780
$78,722
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
5 mi.
48 days on market
1GTRUJEK0TZ339014
$49,196
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
4 mi.
51 days on market
1GTRUJEK9TZ335396
$49,647
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLE
4 mi.
284 days on market
3GTUUBE83TG110217
$59,968
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
4 mi.
104 days on market
1GTUUDED6TZ156083
$57,855
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra Elevation Extended Range Crew Cab e4WD
1,201 mi.
252 days on market
1GT1ETED4TU405374
$71,186
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
4 mi.
104 days on market
1GTUUEEL0TZ281156
$71,707
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
4 mi.
54 days on market
3GTUUEEL2TG309121
$70,159
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
170 days on market
3GTUUFE83TG216755
$77,610
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
241 days on market
3GTUUFE81TG112281
$79,325
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 mi.
112 days on market
3GTUUGE87TG245567
$73,368
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
4 mi.
28 days on market
1GTUUGEL4TZ357571
$74,461
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
4 mi.
182 days on market
3GTUUGEL3TG201134
$73,159
Good Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
4 mi.
48 days on market
1GTRUJEK6TZ339003
$49,647
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Regular Cab Standard Box Pro
4 mi.
47 days on market
3GTNUAEK1TG327257
$42,994
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
4 mi.
117 days on market
3GTUUDE83TG246326
$63,439
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
46 mi.
96 days on market
1GTUUDE85TZ164212
$63,478
Fair Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Double Cab Standard Box Pro
3 mi.
15 days on market
1GT5ULE7XTF286250
$52,589
Great Deal
Castle Rock Chevrolet Gmc
Castle Rock, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
33 mi.
40 days on market
1GTUUEE89TZ304218
$70,544
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box AT4
10 mi.
16 days on market
1GTUUEE86TZ365218
$72,599
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box AT4
44 mi.
46 days on market
3GTUUEE88TG272880
$71,404
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
4 mi.
69 days on market
3GTUUFE85TG300401
$77,500
Good Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box AT4X
6 mi.
232 days on market
3GTUUFEL5TG123918
$77,683
Good Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box Denali
6 mi.
74 days on market
1GTUUGEL9TZ309855
$75,007
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
2026 GMC Sierra 4WD Crew Cab Short Box Denali
5 mi.
70 days on market
1GTUUGE82TZ276841
$76,504
Fair Deal
Autonation Buick Gmc Park Meadows
Lone Tree, CO
4.2
Find New GMC Sierra in Castle Rock, CO
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.