(opens in new window)

Sign In

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
- Helpful Links
- Find Local Dealers
- Best Car Deals
- Best Truck Deals
- Best SUV Deals
- Buy Cars Online
- Car Research & News
- Research & Information
- New & Future Models
- Trim Comparisons
- Car Buying Tools
- Buying & Selling Tips
- Car Payment Calculator
- Affordability Calculator
- Car Lease Calculator
See if you can save on car insurance on KBB.com
Get a Kelley Blue Book® Instant Cash Offer
Run a free AutoCheck Vehicle History Report with Experian
AI ModeBeta

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
AI ModeBeta

Skip to vehicle Listings

Online car buying built around you. Shop Now

Used Cars for SaleTruckGMC

Used GMC Trucks for Sale in Harlingen, TX

78550

Filters (3)

Items 1 to 2 of 16.

Location & Delivery

Year

Price & Payments

Min Price

Max Price

Price Rating

Good Price (30)

Great Price (14)

Min Price

Max Price

Price Rating

Good Price (30)

Great Price (14)

Make, Model & Trim

GMC

Models

Any

Acadia

Caballero

Canyon (15)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (1)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500

Savana 3500

Savana 4500

Sierra 1500 (87)

Sierra 2500 (18)

Sierra 3500 (4)

Sierra EV

Sonoma

Suburban

Syclone

Terrain

TopKick C4500

TopKick C5500

Typhoon

Yukon

Yukon XL

GMC

Models

Any

Acadia

Caballero

Canyon (15)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (1)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500

Savana 3500

Savana 4500

Sierra 1500 (87)

Sierra 2500 (18)

Sierra 3500 (4)

Sierra EV

Sonoma

Suburban

Syclone

Terrain

TopKick C4500

TopKick C5500

Typhoon

Yukon

Yukon XL

Mileage

Condition (1 selected)

New (575)

Used (125)

Manufacturer Certified (5)

Third-Party Certified (4)

Certified Program

Learn more

New (575)

Used (125)

Manufacturer Certified (5)

Third-Party Certified (4)

Certified Program

Learn more

Color

Drive Type

Body Style (1 selected)

Truck Cab Size

Crew Cab (120)

Extended Cab (4)

Regular Cab (1)

Crew Cab (120)

Extended Cab (4)

Regular Cab (1)

Truck Bed Length

Short (82)

Medium (39)

Long (4)

Include unspecified lengths (0)

Short (82)

Medium (39)

Long (4)

Include unspecified lengths (0)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

Sponsored by South Texas Buick - GMC

Hide

Certified 2026 GMC Sierra 1500 Elevation

Certified 2026 GMC Sierra 1500 Elevation

46,601

Similar Match

South Texas Buick - GMC

463View Vehicles

125 Matches

Sort By:

Sponsored

Used 2025 GMC Sierra 1500 Denali Ultimate

Used

2025 GMC Sierra 1500

Denali Ultimate
6K mi

73,228

See payment

Sponsored by Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

SponsoredNewly Listed

Used 2019 GMC Sierra 1500 Denali w/ Technology Package

Used

2019 GMC Sierra 1500

Denali
111K mi

32,500

See payment

Sponsored by Acura of the Rio Grande Valley

28.03 mi. away

Sponsored

Used 2021 GMC Sierra 1500 Elevation

Used

2021 GMC Sierra 1500

Elevation
96K mi

25,900

See payment

Great Price

Sponsored by Mcdavitt Autoplex Inc

23.11 mi. away

My Wallet

Find it Fast.

Keep it Affordable.

Monthly Payment

Down Payment

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

Used 2024 GMC Sierra 1500 Elevation

Used

2024 GMC Sierra 1500

Elevation
12K mi

48,500

See payment

Great Price

Sames Harlingen Ford

2.02 mi. away

Online Paperwork

High Demand

Used 2023 GMC Sierra 1500 Pro

Used

2023 GMC Sierra 1500

Pro
18K mi

30,512

See payment

Great Price

Gillman Honda of San Benito

4.81 mi. away

Newly Listed

New 2026 GMC Sierra 1500 SLT

Consider New, Similar Payment

2026 GMC Sierra 1500

SLT
0 mi

59,740

South Texas Buick GMC

36.22 mi. away

Online Paperwork

Advertisement

360°

Used 2020 GMC Sierra 1500 SLT

Used

2020 GMC Sierra 1500

SLT
34K mi

39,000

See payment

Great Price

Audi San Juan

28.12 mi. away

Online Paperwork
Delivery

Sponsored

Used 2023 GMC Sierra 1500 Denali

Used 2023 GMC Sierra 1500 Denali

Used 2023 GMC Sierra 1500 Denali

Used 2023 GMC Sierra 1500 Denali

Used

2023 GMC Sierra 1500

Denali
28K mi

53,402

See payment

Good Price

Used 2011 GMC Sierra 1500 SLE

Used

2011 GMC Sierra 1500

SLE
136K mi

9,300

See payment

Great Price

Private Seller Exchange

31.25 mi. away

Buy Online. Clean title. No Hassle

Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Package

Used

2023 GMC Sierra 1500

SLT
28K mi

48,838

See payment

Good Price

Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

Used 2023 GMC Sierra 1500 Denali

Used

2023 GMC Sierra 1500

Denali
28K mi

53,402

See payment

Good Price

Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

Advertisement

Used 2024 GMC Sierra 1500 Denali w/ Denali Reserve Package

Used

2024 GMC Sierra 1500

Denali
49K mi

53,250

See payment

Good Price

Sames Harlingen Ford

2.02 mi. away

Online Paperwork

Newly Listed

Used 2024 GMC Sierra 1500 AT4 w/ Technology Package

Used

2024 GMC Sierra 1500

AT4
18K mi

61,239

See payment

Good Price

Bert Ogden Cadillac

38.8 mi. away

Used 2023 GMC Sierra 1500 AT4X

Used

2023 GMC Sierra 1500

AT4X
33K mi

58,652

See payment

Good Price

Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

Used 2023 GMC Sierra 1500 Denali Ultimate

Used

2023 GMC Sierra 1500

Denali Ultimate
32K mi

63,873

See payment

Good Price

Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

Advertisement

Used 2024 GMC Canyon Elevation w/ Elevation Premium Package

Used

2024 GMC Canyon

Elevation
9K mi

41,795

See payment

Good Price

CHARLIE CLARK NISSAN BROWNSVILLE

20.2 mi. away

Used 2021 GMC Canyon Elevation Standard w/ Convenience Package

Used

2021 GMC Canyon

Elevation Standard
73K mi

25,912

See payment

Gillman Honda of San Benito

4.81 mi. away

Used 2022 GMC Canyon AT4 w/ Trailering Package

Used

2022 GMC Canyon

AT4
42K mi

31,995

See payment

Great Price

Brownsville Honda

16.81 mi. away

Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2025 GMC Sierra 1500

AT4
17K mi

61,558

See payment

Great Price

Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 1500 Denali

Used

2025 GMC Sierra 1500

Denali
5K mi

67,479

See payment

Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

Used 2025 GMC Sierra 1500 Denali Ultimate

Used

2025 GMC Sierra 1500

Denali Ultimate
6K mi

73,228

See payment

Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

Used 2024 GMC Sierra 1500 AT4 w/ Technology Package

Used

2024 GMC Sierra 1500

AT4
23K mi

60,495

See payment

Good Price

Toyota of Pharr

31.86 mi. away

Online Paperwork
Delivery

Used 2016 GMC Sierra 1500 SLT

Used

2016 GMC Sierra 1500

SLT
128K mi

22,995

See payment

Good Price

Brownsville Toyota

19.35 mi. away

Used 2022 GMC Sierra 1500 AT4X

Used

2022 GMC Sierra 1500

AT4X
80K mi

46,936

See payment

Good Price

Luke Fruia

21.21 mi. away

Online Paperwork
Delivery

Newly Listed

Used 2022 GMC Sierra 1500 Elevation

Used

2022 GMC Sierra 1500

Elevation
55K mi

37,825

See payment

Good Price

Neessen Chevrolet GMC

90.3 mi. away

Used 2024 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package

Used

2024 GMC Sierra 1500

Elevation
15K mi

40,477

See payment

Sames McAllen Ford Lincoln

32.33 mi. away

Online Paperwork

Used 2024 GMC Sierra 1500 AT4 w/ Technology Package

Used

2024 GMC Sierra 1500

AT4
11K mi

56,872

See payment

Great Price

Neessen Chrysler Dodge Jeep Ram

92.91 mi. away

Used 2025 GMC Sierra 1500 SLT

Used

2025 GMC Sierra 1500

SLT
50K mi

43,912

See payment

Good Price

Mercedes-Benz of San Juan

28.63 mi. away

Advertisement

Similar Vehicles for Sale

Used GMC Hummer EV Trucks for Sale
1 for sale
Used GMC SUVs & Crossovers for Sale
77 for sale
Used Red GMC Trucks for Sale
10 for sale
Used GMC Van / Minivans for Sale
1 for sale
Used GMC Long Bed Trucks for Sale
4 for sale
Used GMC TopKick C5500 Trucks for Sale
Used GMC Commercial Trucks and Work Trucks for Sale Near Me
125 for sale

View All Similar Vehicles

Used GMC Trucks in Nearby Cities

Used GMC Trucks For Sale in Arlington
1097 for sale
Used GMC Trucks For Sale in Fort Worth
1014 for sale
Used GMC Trucks For Sale in Frisco
981 for sale
Used GMC Trucks For Sale in Dallas
936 for sale
Used GMC Trucks For Sale in Plano
884 for sale
Used GMC Trucks For Sale in Mckinney
818 for sale
Used GMC Trucks For Sale in Houston
748 for sale
Used GMC Trucks For Sale in San Antonio
308 for sale
Used GMC Trucks For Sale in Austin
288 for sale
Used GMC Trucks For Sale in Killeen
187 for sale
Used GMC Trucks For Sale in Tyler
155 for sale
Used GMC Trucks For Sale in Lubbock
125 for sale
Used GMC Trucks For Sale in Mcallen
121 for sale
Used GMC Trucks For Sale in Abilene
92 for sale
Used GMC Trucks For Sale in Waco
79 for sale
Used GMC Trucks For Sale in Corpus Christi
77 for sale
Used GMC Trucks For Sale in El Paso
41 for sale
Used GMC Trucks For Sale in Amarillo
39 for sale

View All Cities

Shop for a Car

Used Cars For Sale
Certified Cars
Car Deals

Car Research

Trade-In Values and Car Pricing
Car Subscription Services

About Us

Company Information
Corporate Information
Jobs at Autotrader
Become an Autotrader Dealer
Press Room
Site Map
Contact Us
About Autotrader
Do Not Sell or Share My Personal Information
Limit the Use of My Sensitive Personal Information
Fraud Awareness
Manage Cookies

Autotrader Affiliates

Classic Cars & Trucks for Sale
Motorcycles for Sale
RVs for Sale
Cars for Bad Credit Buyers
Find Cars for Sale in Australia

Download on the Apple App Store

Get it on Google Play

Follow

By using this service, you accept the terms of our Visitor Agreement. Privacy Statement. Accessibility Statement.

©2026 Autotrader, Inc. All Rights Reserved. "Autotrader" is a registered trademark of TPI Holdings, Inc. used under exclusive license.