Used GMC Cars for Sale near Union, MO

900 results

Union, MO

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

37,100 miles

$45,998

Fair Deal

Herculaneum, MO

35 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Summit White
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: 10-Speed Automatic
Mileage:: 37,100
Stock number:: A86341
VIN:: 1GTUUCE80RZ136367

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2019 GMC Acadia

Denali AWD

90,503 miles

$18,700

Great Deal

St. Louis, MO

37 mi away

Year:: 2019
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior color:: Gray
Combined gas mileage:: 21 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 90,503
Stock number:: PDU118500
VIN:: 1GKKNXLS1KZ118500

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2024 GMC Terrain

SLE AWD

97,757 miles

$17,999

Fair Deal

Saint Peters, MO

34 mi away

Year:: 2024
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior color:: Black (Ebony Twilight Metallic)
Combined gas mileage:: 25 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 9-Speed Automatic
Mileage:: 97,757
Stock number:: P6947
VIN:: 3GKALTEG4RL261588

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2019 GMC Sierra 2500HD

Base Crew Cab 4WD

92,900 miles

$29,990

Fair Deal

East Carondelet, IL

43 mi away

Year:: 2019
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 360 hp 6L V8 Flex Fuel Vehicle
Exterior color:: White
Fuel type:: Flex Fuel Vehicle
Interior color:: Gray
Transmission:: 6-Speed Automatic
Mileage:: 92,900
Stock number:: 26-015
VIN:: 1GT12NEG4KF166961

2024 GMC Terrain

SLT AWD

51,978 miles

$20,303

Great Deal

Saint Peters, MO

33 mi away

Year:: 2024
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior color:: Summit White
Combined gas mileage:: 25 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 9-Speed Automatic
Mileage:: 51,978
Stock number:: U6569
VIN:: 3GKALVEG4RL153208

2022 GMC Sierra 1500 Limited

Denali Crew Cab 4WD

63,155 miles

$36,852

Great Deal

Saint Louis, MO

36 mi away

Year:: 2022
Make:: GMC
Model:: Sierra 1500 Limited
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Onyx Black
Combined gas mileage:: 16 MPG
Fuel type:: Gasoline
Interior color:: Jet Black Leather
Transmission:: Automatic
Mileage:: 63,155
Stock number:: T260081A
VIN:: 3GTU9FEL4NG146708

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2021 GMC Terrain

SLT AWD

54,691 miles

$19,980

Great Deal

Saint Louis, MO

36 mi away

Year:: 2021
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 170 hp 1.5L I4
Exterior color:: White Frost Tricoat
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Jet Black Leather
Transmission:: Automatic
Mileage:: 54,691
Stock number:: RT260113A
VIN:: 3GKALVEV2ML387788

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2018 GMC Terrain

Denali AWD

120,288 miles

$14,990

Good Deal

St Louis, MO

36 mi away

Year:: 2018
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 252 hp 2L I4
Exterior color:: Summit White
Combined gas mileage:: 23 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 120,288
Stock number:: 68352A
VIN:: 3GKALXEX2JL201904

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2012 GMC Acadia

Denali FWD

102,020 miles

$9,593

Fair Deal

St. Louis, MO

36 mi away

Year:: 2012
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 288 hp 3.6L V6
Exterior color:: Carbon Black Metallic
Fuel type:: Gasoline
Interior color:: Cashmere
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 102,020
Stock number:: VP1982-0
VIN:: 1GKKRTED7CJ396264

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2016 GMC Yukon

SLT 4WD

153,500 miles

$16,995

Good Deal

Florissant, MO

45 mi away

Year:: 2016
Make:: GMC
Model:: Yukon
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8 Flex Fuel Vehicle
Combined gas mileage:: 19 MPG
Fuel type:: Flex Fuel Vehicle
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 153,500
Stock number:: 428372
VIN:: 1GKS2BKC5GR428372

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2022 GMC Sierra 2500HD

SLE Double Cab 4WD

112,000 miles

$29,999

Great Deal

Saint Peters, MO

34 mi away

Year:: 2022
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 112,000
Stock number:: 53709-1
VIN:: 1GT59ME70NF321114

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2022 GMC Terrain

SLT AWD

69,725 miles

$18,500

Great Deal

Saint Louis, MO

37 mi away

Year:: 2022
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 170 hp 1.5L I4
Exterior color:: Marine Metallic
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 69,725
Stock number:: SC276136A
VIN:: 3GKALVEV5NL153372

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2020 GMC Yukon XL

Denali 4WD

119,000 miles

$28,200

Good Deal

Florissant, MO

46 mi away

Year:: 2020
Make:: GMC
Model:: Yukon XL
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Crimson Red Tintcoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Mileage:: 119,000
Stock number:: Z10342A
VIN:: 1GKS2HKJ9LR219793

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2020 GMC Yukon XL

Denali 4WD

114,707 miles

$29,364

Good Deal

Saint Louis, MO

36 mi away

Year:: 2020
Make:: GMC
Model:: Yukon XL
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: White Frost Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Cocoa/Shale Leather
Transmission:: Automatic
Mileage:: 114,707
Stock number:: T260272A
VIN:: 1GKS2HKJ5LR107668

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2023 GMC Acadia

SLE FWD

33,430 miles

$25,000

Good Deal

Troy, MO

39 mi away

Year:: 2023
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 228 hp 2L I4
Exterior color:: Black (Ebony Twilight Metallic)
Combined gas mileage:: 25 MPG
Fuel type:: Gasoline
Interior color:: Jet Black Cloth
Transmission:: Automatic
Mileage:: 33,430
Stock number:: C250135A
VIN:: 1GKKNKL41PZ202859

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2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

23,949 miles

$68,000

Great Deal

Saint Louis, MO

37 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior color:: White Frost Tricoat
Interior color:: Jet Black Leather
Transmission:: Automatic
Mileage:: 23,949
Stock number:: 5055201
VIN:: 1GT49REY0RF303347

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

47,262 miles

$41,755

Good Deal

Saint Louis, MO

36 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: White Frost Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate Leather
Transmission:: Automatic
Mileage:: 47,262
Stock number:: T260481A
VIN:: 3GTUUDED1RG305380

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2023 GMC Yukon

Denali Ultimate 4WD

39,511 miles

$68,235

Great Deal

Saint Louis, MO

36 mi away

Year:: 2023
Make:: GMC
Model:: Yukon
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Onyx Black
Combined gas mileage:: 16 MPG
Fuel type:: Gasoline
Interior color:: Alpine Umber Leather
Transmission:: Automatic
Mileage:: 39,511
Stock number:: P19048
VIN:: 1GKS2EKL0PR328293

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

17,233 miles

$55,370

Good Deal

Saint Louis, MO

36 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Volcanic Red Tintcoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black Leather
Transmission:: Automatic
Mileage:: 17,233
Stock number:: T260651A
VIN:: 1GTUUGEL6RZ139348

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2018 GMC Terrain

SLT

127,367 miles

$11,695

Good Deal

Saint Louis, MO

36 mi away

Year:: 2018
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 252 hp 2L I4
Exterior color:: Graphite Gray Metallic
Combined gas mileage:: 25 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 127,367
Stock number:: KR1676-1
VIN:: 3GKALPEX6JL406884

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2019 GMC Acadia

Denali AWD

100,241 miles

$17,500

Great Deal

Ellisville, MO

26 mi away

Year:: 2019
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior color:: Black (Ebony Twilight Metallic)
Combined gas mileage:: 21 MPG
Fuel type:: Gasoline
Interior color:: Jet Black Leather
Transmission:: Automatic
Mileage:: 100,241
Stock number:: 87121A
VIN:: 1GKKNXLS2KZ130154

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2021 GMC Savana Chassis

3500 139 Cutaway RWD

114,530 miles

$23,895

Good Deal

St. Louis, MO

37 mi away

Year:: 2021
Make:: GMC
Model:: Savana Chassis
Body type:: Van
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Medium Pewter
Transmission:: Automatic
Mileage:: 114,530
Stock number:: BF34343A
VIN:: 1GD37RF74M1184307

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2019 GMC Sierra 1500

Denali Crew Cab 4WD

116,911 miles

$32,500

Fair Deal

O'Fallon, MO

26 mi away

Year:: 2019
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Onyx Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 116,911
Stock number:: G26346A
VIN:: 1GTU9FELXKZ107701

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Reviews

4.4 Overall rating

(4,074 reviews)

Customers say

GMC offers a lineup of trucks and SUVs that are generally praised for their reliable performance, spacious interiors, and towing capabilities. Owners appreciate their rugged design and the comfort they provide, especially in models like the Sierra and Yukon. However, common criticisms include fuel economy issues and high pricing for some models. Despite these drawbacks, GMC vehicles are often recognized for their power, luxurious features, and off-road capabilities, making them solid choices for both daily driving and rugged use.

AI generated from the text of customer reviews.

What people say

comfort fuel economy interior performance power

Anonymous

5.0

Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 08, 2024

The truck had all the features I wanted and the price was in-line, or better with others in my search.

Ronald J

4.0

Reviewed a 2010 GMC Terrain on Mar 25, 2024

This car is a Good Value for age and mileage.

Matthew B

5.0

Reviewed a 2021 GMC AT4 Crew Cab 4WD on Jan 07, 2025

Best truck I have driven! Highway speeds are great and feels like I’m driving a Cadillac.

Ben B

5.0

Reviewed a 2024 GMC SLT Crew Cab RWD on Jun 04, 2024

Great size with crew cab and great truck for the price

Quinton C

4.0

Reviewed a 2023 GMC Sierra 1500 on Mar 18, 2024

Great looking truck, but doesnt have a standard size bed.

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