2021 GMC Sierra 1500 4WD Crew Cab 147 AT4 â" AT4 Value Package, Technology Package, Driver Alert Package II, AT4 CarbonPro Edition, Driver Alert Package I, AT4 Preferred Package, Preferred Equipment Group 4SB â" Duramax 3L I-6 diesel direct injection, DOHC, variable valve control, intercooled turbo engine with 277HP paired to a 10-speed automatic transmission. This AT4 combines diesel pulling power with refined appointments and smart systems, delivering confident capability and efficient long-distance performance.
AT4 Value Package adds thoughtful upgrades that enhance everyday usefulness and give the truck a more finished, better-equipped feel without overcomplicating things.
Technology Package brings a clearer view around the vehicle and richer driver information, making parking, hitching, and tight maneuvers easier and less stressful.
Driver Alert Package II helps maintain safe highway habits by assisting with speed, following distance, and lane-keeping so long drives feel calmer and more controlled.
AT4 CarbonPro Edition increases durability where it counts, giving the Sierra tougher, work-ready materials that reduce worry on heavy-use days without sacrificing capability.
Driver Alert Package I focuses on low-speed awareness and collision warnings so city traffic, lane changes, and reversing are more confident and less nerve-wracking.
AT4 Preferred Package delivers comfort and convenience upgrades that soften daily driving choresâ"better audio, charging, and simple luxuries that make the cab more inviting.
Preferred Equipment Group 4SB ties towing and utility features together so trailering tasks, service reminders, and reverse-assist guidance work in harmony for smoother hauling.
Smart device mirroring keeps your phoneâs essential apps accessible through the infotainment screen so you can use navigation and media with fewer distractions.
Adaptive cruise control eases highway duties by managing speed and spacing automatically, reducing fatigue and helping you maintain a safe following distance.
Forward collision mitigation watches the road ahead and can prepare the truck to respond if traffic suddenly slows, providing an added layer of proactive protection.
Front pedestrian impact prevention enhances detection of people near the roadway and can intervene to help avoid collisions in busy or unpredictable environments.
Rear camera provides a clearer view when backing or lining up a trailer, making close-quarters maneuvers safer and more precise.
Mobile hotspot keeps passengers and devices connected on the go, which is handy for job sites, family trips, or staying productive between stops.
Head-up display projects key driving information into your sightline so you can keep attention on the road while still monitoring speed and alerts.
Altogether, thi
2021 GMC Sierra 1500 AT4
- Used
- Diesel
$38,495Price
Phil Long Ford of Chapel Hills
Call 719-203-1959
We’re here to help
The overview
- Exterior Color
- Summit White
- Interior Color
- Jet Black
- Odometer
- 91,215 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Seats
- 5 seats
- Fuel Economy
- 16/21 MPG City/Hwy
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4x4
- Engine
- I-6 cyl
- VIN
- 3GTU9EET3MG247277
- Stock Number
- 18238A
The highlights
- Leather upholstery
- Automatic temperature control
- Wireless phone connectivity
- Front dual zone A/C
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
- Heated front seats
- Ventilated front seats
- Perimeter/approach lights
- Remote keyless entry
- Heated steering wheel
The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Heated steering wheel
- Illuminated entry
- Memory seat
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Cylinder deactivation
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 16mpg
- Fuel economy combined: 18mpg
- Fuel economy highway: 21mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Standard fuel economy fuel type: gasoline
- Transmission: 10 speed automatic
- Variable valve control
- Ground clearance (min): 276mm (10.9")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Trailer hitch receiver
- Trailer sway control
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,990mm (78.3")
- Exterior length: 5,885mm (231.7")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,677mm (66.0")
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,655mm (65.2")
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Security system
- Traction control
Notes from the dealer
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
A name you can trust
Phil Long Dealerships is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
More about us
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Prices do not include sales tax, finance charges, costs of emission tests, other governmental fees, or taxes and transportation costs incurred after sale, to deliver the vehicle to the purchaser at the purchaser's request. Vehicle pricing is subject to change without notice based on current incentives and current vehicle market value. Please contact dealer for accurate pricing on commercial type vehicles and up fits. Some vehicles listed may not have dealer installed items such as flatbeds, utility bodies etc. Price may be affected by additions of dealer installed equipment. Contact dealer for most current information. Vehicle availability is subject to prior sale and system update. Used vehicle price includes $698.95 dealer handling fee. If a sale price or dealer discount is listed on a new vehicle, it includes the $698.95 dealer handling fee. New vehicles listed at MSRP less manufacturer savings is a data point and does not include any dealer discounts or $698.95 dealer handling fee. See dealer for final sale price. Dealer is a Colorado licensed motor vehicle dealer offering new and pre-owned automotive vehicles for sale in Colorado and New Mexico. Vehicle pricing is in accordance and complies with Federal guidelines and the requirements of the states of Colorado and New Mexico. This offer is intended to solicit sales transactions in Colorado and New Mexico in accordance with federal and state guidelines for motor vehicle sales. Vehicle equipped options, driving conditions, driving habits, and vehicles condition. Mileage estimates may be derived from previous year model. Vehicle dealer installed options are at retail. Pricing is not applicable in conjunction with special manufacturer purchase programs. Pricing may or may not be combined with other manufacturer or dealer offers
*Displayed pricing and discounts are computer calculated and are subject to system error, please see dealer for final sale price.