FUEL EFFICIENT EPA estimate 21 MPG Hwy/18 MPG City! Elevation trim. CLICK NOW!
KEY FEATURES INCLUDE
Heated Driver Seat, Back-Up Camera, Satellite Radio, iPod/MP3 Input, Onboard Communications System, Trailer Hitch, Aluminum Wheels, Remote Engine Start, Dual Zone A/C, WiFi Hotspot, Apple CarPlay®, Smart Device Integration, Heated Seats MP3 Player, Privacy Glass, Keyless Entry, Steering Wheel Controls, Electronic Stability Control.
EXPERTS ARE SAYING
Great Gas Mileage: EPA estimate 21 MPG Hwy.
PRICED TO MOVE
AutoCheck One Owner Was $39,977. This Sierra 1500 is priced $1,900 below Kelley Blue Book.
MORE ABOUT US
At Chevrolet GMC of Helena, we are local people helping local people find the car, truck or SUV that meets their needs and at a fair price. In fact, it is our promise that if you find a lower advertised price on a comparable vehicle in the 4 state area we will refund you the difference. Our customers are very important to us and it is our goal that they be 100% satisfied when doing business with us from the sales process to servicing their vehicle and doing right the first time.
Price does not include title and license. Prices include $499 dealer doc fee.
Used 2021 GMCSierra 1500 Elevation
- Diesel
- Exterior Color
- Cardinal Red
- Interior Color
- 3SA/3SB/1SA--Cloth, Jet Black, Interior Trim
- Odometer
- 58,473 miles
- Fuel Economy
- 22/26 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
- VIN
- 1GTU9CET8MZ284880
- Stock Number
- MZ284880T
GMC
Sierra 1500
Included Packages & Accessories
Included Packages & Options
Base model features & specs only
Detailed Specifications
- Max seating capacity: 5
- Fuel System: Direct Injection
- Fuel tank capacity: 91 liters
- Horsepower: 277
Dealer Notes
KBB.com Consumer Reviews

Overall4.0Out of 5
- 4.0
Depreciation of 50%
By Manny A | on 10/28/2026 10:06:36 AM
This is a amazing truck.. Comfortable lots of sensors Etc…. My truck has 30000 miles I when to trade in they offer $46000 I paid $86000 the depreciation is incredible I don’t buy new truck never again.… - 5.0
2021 GMC SLT 4WD SIERRA, Great Truck
By Ransom1 | on 10/15/2026 4:18:42 PM
This is my 8th truck. This is hands down the very best truck I’ve ever owned. Not only is it the best looking truck on the road I have never had it in the shop except for oil changes and scheduled maintenance. The silver does not show dirt or grime.… - 5.0
Great 4 cylinder truck
By Steve | on 9/23/2026 2:01:15 AM
I have only pulled a trailer one time and still got 18 mpg down doing 80 down the interstate. Otherwise this vehicle is used for commuting or recreating. I typically get 22-24 mpg driving MT highways to the mountains. The turbo has some spunk for getting up to speed and the five years I've had my truck no complaints.…
All reviews on KBB.com
Based on 71 consumer ratings for 2019–2026 models. | Privacy
*Price does not include title and license. Prices include $499 dealer doc fee.
- Price
- $34,900
- Doc Fee
- $499
- Selling Price
- $35,399
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- We're here to help: (866) 296-3183





