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used gmc Vehicles For Sale at Summit GM

In Transit
2023 GMC Sierra 3500HD SLE | 6.6L DURAMAX | LONG BOX | CONV PKG | X31 | TRAILERING MIRRORS 4WD Crew Cab 172" SLE Turbocharged Diesel V8 6.6L/ [0]
Stock#: SGP2989A
VIN: 1GT49TEY6PF192989

Used 2023 GMC Sierra 3500HD 4WD SLE | 6.6L DURAMAX | LONG BOX | CONV PKG | X31 | TRAILERING MIRRORS

SLE | 6.6L DURAMAX | LONG BOX | CONV PKG | X31 | TRAILERING MIRRORS 4WD Crew Cab Long Box SLE Pickup Crew Cab Pickup 4WD 6-Speed Automatic Turbocharged Diesel V8 6.6L/
WhiteSummit White BlackJet Black
107,546 Miles
Retail Price
$ 69,275
Cash Discount
-$6,280
Sale Price
$62,995
Exterior: Summit White
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In Transit
2026 GMC Sierra 1500 Elevation 4WD Crew Cab 147" Elevation Turbocharged Diesel I6 3.0L/183 [1]
Stock#: SDI1562A
VIN: 3GTUUCE84TG181562

Used 2026 GMC Sierra 1500 4WD Elevation

Elevation Crew Cab Short Box 4-Wheel Drive Elevation Pickup Crew Cab Pickup 4WD 8-Speed Automatic Turbocharged Diesel I6 3.0L/183
WhiteWhite
16,029 Miles
Retail Price
$ 62,995
Exterior: White
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In Transit
2026 GMC Sierra 1500 Elevation 4WD Crew Cab 147" Elevation Turbocharged Diesel I6 3.0L/183 [2]
Stock#: SDI1564A
VIN: 3GTUUCE88TG181564

Used 2026 GMC Sierra 1500 4WD Elevation

Elevation Crew Cab Short Box 4-Wheel Drive Elevation Pickup Crew Cab Pickup 4WD 8-Speed Automatic Turbocharged Diesel I6 3.0L/183
WhiteWhite
17,346 Miles
Retail Price
$ 62,995
Exterior: White
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In Transit
2025 GMC Sierra 1500 AT4 LWB Diesel *Tech Pkg* *Roof* *Bose* 4WD Crew Cab 157" AT4 Turbocharged Diesel I6 3.0L/183 [3]
Stock#: FMP5385A
VIN: 3GTUUEE8XSG285385

Used 2025 GMC Sierra 1500 4WD AT4 LWB Diesel *Tech Pkg* *Roof* *Bose*

AT4 LWB Diesel *Tech Pkg* *Roof* *Bose* Crew Cab Standard Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel I6 3.0L/183
BlackONYX BLACK
37,791 Miles
Retail Price
$ 63,999
Exterior: ONYX BLACK
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In Transit
2025 GMC Sierra 1500 AT4 / TECHNOLOGY PACKAGE / SUNROOF / ACTIVE EXHAUST 4WD Crew Cab 147" AT4 Gas V8 6.2L/376 [4]
Stock#: CG235911A
VIN: 3GTUUEEL4SG275875

Used 2025 GMC Sierra 1500 4WD AT4 / TECHNOLOGY PACKAGE / SUNROOF / ACTIVE EXHAUST

AT4 / TECHNOLOGY PACKAGE / SUNROOF / ACTIVE EXHAUST Crew Cab Short Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376
WhiteSummit White BlackJet Black with Kalahari accents
20,862 Miles
Retail Price
$ 67,700
Cash Discount
-$3,200
Sale Price
$64,500
Exterior: Summit White
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In Transit
2025 GMC Sierra 1500 Denali | 3.0L DURAMAX | DENALI RESERVE | HUD | SUNROOF | 22S 4WD Crew Cab 147" Denali Turbocharged Diesel I6 3.0L/183 [5]
Stock#: SG426084A
VIN: 3GTUUGE86SG181830

Certified Used 2025 GMC Sierra 1500 4WD Denali | 3.0L DURAMAX | DENALI RESERVE | HUD | SUNROOF | 22S

Denali | 3.0L DURAMAX | DENALI RESERVE | HUD | SUNROOF | 22S Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel I6 3.0L/183
BlackOnyx Black BlackJet Black
75,128 Miles
Retail Price
$ 73,224
Cash Discount
-$8,229
Sale Price
$64,995
Exterior: Onyx Black
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In Transit
2025 GMC Sierra 1500 AT4 4WD Crew Cab 147" AT4 Gas V8 6.2L/376 [6]
Stock#: ADI2060A
VIN: 3GTUUEEL6SG372060

Used 2025 GMC Sierra 1500 4WD AT4

AT4 Crew Cab Short Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376
WhiteWhite BlackBLACK
33,089 Miles
Retail Price
$ 65,995
Exterior: White
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In Transit
2025 GMC Sierra 1500 AT4 4WD Crew Cab 147" AT4 Gas V8 6.2L/376 [7]
Stock#: ADI5860A
VIN: 3GTUUEEL2SG275860

Used 2025 GMC Sierra 1500 4WD AT4

AT4 Crew Cab Short Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376
BlackBlack BlackBLACK
27,724 Miles
Retail Price
$ 65,995
Exterior: Black
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In Transit
2023 GMC Yukon XL Denali | 3.0L DURAMAX | 22S | MAX TRAILERING | PANO ROOF | PWR BOARDS 4WD 4dr Denali Diesel I6 3.0L/ [8]
Stock#: SG443867A
VIN: 1GKS2JKT4PR408723

Certified Used 2023 GMC Yukon XL 4WD Denali | 3.0L DURAMAX | 22S | MAX TRAILERING | PANO ROOF | PWR BOARDS

Denali | 3.0L DURAMAX | 22S | MAX TRAILERING | PANO ROOF | PWR BOARDS 4WD 4dr Denali SUV Sport Utility 4WD 10-Speed Automatic Diesel I6 3.0L/
WhiteWhite Frost Tricoat BlackJet Black
129,487 Miles
Retail Price
$ 76,860
Cash Discount
-$9,465
Sale Price
$67,395
Exterior: White Frost Tricoat
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In Transit
2025 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Gas V8 6.2L/376 [9]
Stock#: ADI5321A
VIN: 3GTUUGEL4SG315321

Used 2025 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376
GrayGray
34,671 Miles
Retail Price
$ 67,495
Exterior: Gray
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In Transit
2023 GMC Yukon AT4 4WD 4dr AT4 Gas V8 6.2L/ [10]
Stock#: ADI6199A
VIN: 1GKS2CKL6PR456199

Used 2023 GMC Yukon 4WD AT4

AT4 4WD 4dr AT4 SUV Sport Utility 4WD 10-Speed Automatic Gas V8 6.2L/
100,716 Miles
Retail Price
$ 67,995
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In Transit
2025 GMC SIERRA 1500 Denali - DIESEL - LEATHER - HEATED/COOLED SEATS - REMOTE START 4WD Crew Cab 147" Denali 3.0 Liter DOHC Turbo [11]
Stock#: SG385853A
VIN: 3GTUUGE89SG196774

Used 2025 GMC Sierra 1500 4WD Denali - DIESEL - LEATHER - HEATED/COOLED SEATS - REMOTE START

Denali - DIESEL - LEATHER - HEATED/COOLED SEATS - REMOTE START Crew Cab Short Box 4-Wheel Drive Denali Pickup PU 4WD 10-Speed Automatic 3.0 Liter DOHC Turbo
34,256 Miles
Retail Price
$ 75,999
Cash Discount
-$7,504
Sale Price
$68,495
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In Transit
2024 GMC Sierra 3500HD Pro | 6.6L DURAMAX | DUALLY | LONG BOX | CONV PKG | GOOSENECK 4WD Double Cab 162" Pro Turbocharged Diesel V8 6.6L/ [12]
Stock#: SGP3175A
VIN: 1GT59SEY0RF353175

Certified Used 2024 GMC Sierra 3500HD 4WD Pro | 6.6L DURAMAX | DUALLY | LONG BOX | CONV PKG | GOOSENECK

Pro | 6.6L DURAMAX | DUALLY | LONG BOX | CONV PKG | GOOSENECK 4WD Double Cab Long Box Pro Pickup Extended Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
WhiteSummit White BlackJet Black
70,608 Miles
Retail Price
$ 86,294
Cash Discount
-$16,799
Sale Price
$69,495
Exterior: Summit White
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In Transit
2023 GMC Yukon Denali | 6.2L V8 | RESERVE | APAPTIVE CRUISE | 22S | REAR ENT | MAX TRAILERING PKG 4WD 4dr Denali Gas V8 6.2L/ [13]
Stock#: SG332474A
VIN: 1GKS2DKL0PR497384

Certified Used 2023 GMC Yukon 4WD Denali | 6.2L V8 | RESERVE | APAPTIVE CRUISE | 22S | REAR ENT | MAX TRAILERING PKG

Denali | 6.2L V8 | RESERVE | APAPTIVE CRUISE | 22S | REAR ENT | MAX TRAILERING PKG 4WD 4dr Denali SUV Sport Utility 4WD 10-Speed Automatic Gas V8 6.2L/
WhiteWhite Frost Tricoat BlackJet Black
93,031 Miles
Retail Price
$ 78,293
Cash Discount
-$6,298
Sale Price
$71,995
Exterior: White Frost Tricoat
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In Transit
2023 GMC Yukon AT4 | 5.3L V8 | REAR SEAT MEDIA | PANO ROOF | BUCKETS | VENTED SEATS 4WD 4dr AT4 Gas V8 5.3L/ [14]
Stock#: SGD6366B
VIN: 1GKS2CKD9PR423397

Certified Used 2023 GMC Yukon 4WD AT4 | 5.3L V8 | REAR SEAT MEDIA | PANO ROOF | BUCKETS | VENTED SEATS

AT4 | 5.3L V8 | REAR SEAT MEDIA | PANO ROOF | BUCKETS | VENTED SEATS 4WD 4dr AT4 SUV Sport Utility 4WD 10-Speed Automatic Gas V8 5.3L/
WhiteSummit White BlackJet Black
78,553 Miles
Retail Price
$ 79,840
Cash Discount
-$6,345
Sale Price
$73,495
Exterior: Summit White
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In Transit
2026 GMC Sierra 1500 SLT / PREMIUM PLUS / X31 / SAFETY CONVENIENCE & PREFERRED PKG'S 4WD Crew Cab 147" SLT Gas V8 5.3L/325 [15]
Stock#: CG488330A
VIN: 3GTUUDED4TG247823

Used 2026 GMC Sierra 1500 4WD SLT / PREMIUM PLUS / X31 / SAFETY CONVENIENCE & PREFERRED PKG'S

SLT / PREMIUM PLUS / X31 / SAFETY CONVENIENCE & PREFERRED PKG'S Crew Cab Short Box 4-Wheel Drive SLT Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 5.3L/325
WhiteGlacier White Tricoat BlackJet Black
4,395 Miles
Retail Price
$ 75,900
Cash Discount
-$2,000
Sale Price
$73,900
Exterior: Glacier White Tricoat
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In Transit
2024 GMC Yukon AT4 / PREMIUM PLUS PKG / 6.2L / TECH PKG / 4WD 4dr AT4 Gas V8 6.2L/ [16]
Stock#: SAR140284A
VIN: 1GKS2CKL2RR140284

Used 2024 GMC Yukon 4WD AT4 / PREMIUM PLUS PKG / 6.2L / TECH PKG /

AT4 / PREMIUM PLUS PKG / 6.2L / TECH PKG / 4WD 4dr AT4 SUV Sport Utility 4WD 10-Speed Automatic Gas V8 6.2L/
BlackGBA
124,657 Miles
Retail Price
$ 77,700
Cash Discount
-$2,900
Sale Price
$74,800
Exterior: GBA
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In Transit
2026 GMC Sierra 1500 Denali 4WD Crew Cab 147" Denali Turbocharged Diesel I6 3.0L/183 [17]
Stock#: SDI9205A
VIN: 3GTUUGE87TG129205

Used 2026 GMC Sierra 1500 4WD Denali

Denali Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel I6 3.0L/183
WhiteWhite
19,619 Miles
Retail Price
$ 74,995
Exterior: White
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In Transit
2026 GMC Sierra 1500 Denali Reserve 5.3 *Roof* *Power Steps* *Bose* 4WD Crew Cab 147" Denali Gas V8 5.3L/325 [18]
Stock#: FMD5601A
VIN: 3GTUUGED4TG115601

Used 2026 GMC Sierra 1500 4WD Denali Reserve 5.3 *Roof* *Power Steps* *Bose*

Denali Reserve 5.3 *Roof* *Power Steps* *Bose* Crew Cab Short Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 5.3L/325
12,336 Miles
Retail Price
$ 83,999
Cash Discount
-$6,455
Sale Price
$77,544
Exterior: GBA
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In Transit
2024 GMC Sierra 2500HD AT4 / DURAMAX / PREMIUM PLUS PKG / 1 OWNER NO ACCIDENTS 4WD Crew Cab 159" AT4 Turbocharged Diesel V8 6.6L/ [19]
Stock#: OG381008A
VIN: 1GT49PEY3RF171799

Used 2024 GMC Sierra 2500HD 4WD AT4 / DURAMAX / PREMIUM PLUS PKG / 1 OWNER NO ACCIDENTS

AT4 / DURAMAX / PREMIUM PLUS PKG / 1 OWNER NO ACCIDENTS 4WD Crew Cab Standard Box AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
WhiteSummit White BlackJet Black with Kalahari accents
133,797 Miles
Retail Price
$ 79,800
Cash Discount
-$2,000
Sale Price
$77,800
Exterior: Summit White
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