Pre-Owned 2021 GMC Sierra 1500 SLE
- VIN: 3GTU9BED1MG199656
- Stock: MG199656T
Pre-Owned 2021 GMC Sierra 1500 SLE
VIN: 3GTU9BED1MG199656STOCK: MG199656TBasic Info
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Exterior:SATIN STEEL METALLIC
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Drivetrain:Four Wheel Drive
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Interior:JET BLACK, CLOTH SEAT TRIM
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Transmission:Automatic
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Engine:Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
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Fuel Efficiency:14 CITY / 20 HWY
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Mileage:81,734
Key Features
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AWD
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Android Auto
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Apple CarPlay
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Backup Camera
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Bluetooth
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Satellite Radio Ready
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Side-Impact Air Bags
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Tow Package
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WiFi Hotspot
History Report
Description
- Integrated Trailer Brake Controller
- Dual-Zone Automatic Climate Control
- Premium GMC Infotainment System with Apple CarPlay/Android Auto
- SiriusXM Radio with 360L
- Heated Steering Wheel
- Remote Vehicle Starter System
- Heated Driver & Front Outboard Passenger Seating
- 10-Way Power Driver Seat with Lumbar Support
- Hill Descent Control
- HD Rear Vision Camera
The SLE trim brings genuine value to truck buyers who need dependable work capability without unnecessary complexity. The combination of heavy-duty suspension, off-road suspension tuning, and the off-road X31 package make this Sierra ready for both job sites and weekend adventures. With dual exhaust, an auto-locking rear differential, and substantial towing infrastructure, this truck handles serious tasks while delivering creature comforts like heated seats and modern connectivity.
Visit us to experience this truck firsthand and see why the Sierra 1500 SLE remains a smart choice for truck owners seeking capability, comfort, and confidence on the road.
Vehicle Details
Exterior
- Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
- Wheelhouse liners, rear (Deleted with (RG4) Fleet Delete Base Content Package.)
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front chrome lower
- Bumper, rear chrome with bumper CornerSteps
- CornerStep, rear bumper
- Moldings, window surround, Chrome
- Grille (Chrome surround with high gloss Black mesh and Chrome inserts.)
- Taillamps, LED tail and stop light with incandescent reverse light
- Mirror caps, chrome (Requires (DLF) outside heated power adjustable mirrors.)
- Glass, deep-tinted
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob (Deleted with (RG4) Fleet Delete Base Content Package.)
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Tailgate and bed rail protection caps, top
- Door handles, body-color
Interior
- Seat adjuster, passenger 4-way manual
- Floor covering, color-keyed carpeting
- Steering wheel, leather-wrapped
- Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Driver Information Center, 4.2" diagonal color display includes driver personalization
- Compass, located in instrument cluster
- Exterior Temperature Display, located in radio display
- Brake lining wear indicator
- Steering column, lock control, electrical (Deleted with (RG4) Fleet Delete Base Content Package.)
- Power outlet, front auxiliary, 12-volt
- USB ports, dual, charge-only (2nd row) (Deleted with (RG4) Fleet Delete Base Content Package.)
- Power outlet, rear auxiliary, 12-volt (Deleted with (RG4) Fleet Delete Base Content Package.)
- Air vents, rear
- Mirror, inside rearview, manual tilt
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
Entertainment
- Audio system feature, 6-speaker system
- Steering wheel audio controls
- 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Mechanical
- Rear axle, 3.42 ratio (Included and only available with (L3B) 2.7L Turbo engine or (NHT) Max Trailering Package.)
- Pickup bed
- GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab or Double Cab 4WD model and (L3B) 2.7L Turbo engine. Requires Crew Cab 2WD model and (LM2) Duramax 3.0L Turbo-Diesel I6 engine. Requires Double Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine without (NHT) Max Trailering Package.)
- Automatic Stop/Start
- Transfer case, single speed, electronic Autotrac with push button control (4WD models only)
- Four wheel drive
- Alternator, 220 amps (Included and only available with (L3B) 2.7L Turbo engine, (LM2) Duramax 3.0L Turbo-Diesel I6 engine, (VYU) Snow Plow Prep Package or (NHT) Max Trailering Package.)
- Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
- Frame, fully-boxed, hydroformed front section
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Capless Fuel Fill
- Exhaust, single outlet
- Exhaust, aluminized stainless-steel muffler and tailpipe
Safety
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- Hitch Guidance (Deleted with (RG5) Fleet Delete Trailering Package. Deleted with (L84) 5.3L EcoTec3 V8 when (RG6) Fleet Delete Auto-Locking Rear Differential Package is ordered.)
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
- Rear Seat Reminder
Tech Specs
- Vehicle Name: GMC Sierra 1500
- Body Style: Crew Cab Pickup
- Body Code: E63
- Drivetrain: Four Wheel Drive
- Passenger Capacity: 6
- Gross Axle Wt Rating - Front: 3800
- Gross Axle Wt Rating - Rear: 3800
- Curb Weight - Front: 2918
- Curb Weight - Rear: 1949
- EPA Greenhouse Gas Score:
- Fuel Economy Est-Combined: 16
- EPA Fuel Economy Est - City: 14
- EPA Fuel Economy Est - Hwy: 20
- Tons/yr of CO2 Emissions @ 15K mi/year: 11
- Gross Vehicle Weight Rating Cap: 7000
- Gross Combined Wt Rating: 14500
- Dead Weight Hitch - Max Trailer Wt.: 5000
- Dead Weight Hitch - Max Tongue Wt.: 500
- Wt Distributing Hitch - Max Trailer Wt.: 8900
- Wt Distributing Hitch - Max Tongue Wt.: 890
- Fifth Wheel Hitch - Max Trailer Wt.: 8600
- Fifth Wheel Hitch - Max Tongue Wt.: 2150
- Maximum Trailering Capacity: 10900
- Engine Type: Gas V8
- Fuel System: Direct Injection
- Engine Order Code: L84
- Displacement: 5.3L/325
- SAE Net Horsepower @ RPM: 355 @ 5600
- SAE Net Torque @ RPM: 383 @ 4100
- Trans Order Code: MQE
- Trans Type: 8
- Trans Description Cont.: Automatic
- Trans Description Cont. Again:
- First Gear Ratio (:1): 4.56
- Second Gear Ratio (:1): 2.97
- Third Gear Ratio (:1): 2.08
- Fourth Gear Ratio (:1): 1.69
- Fifth Gear Ratio (:1): 1.27
- Sixth Gear Ratio (:1): 1.00
- Seventh Gear Ratio (:1): 0.85
- Eighth Gear Ratio (:1): 0.65
- Ninth Gear Ratio (:1):
- Tenth Gear Ratio (:1):
- Reverse Ratio (:1): 3.82
- Clutch Size:
- Trans Power Take Off:
- Trans PTO Access:
- Transfer Case Model: Magna
- Transfer Case Gear Ratio (:1), High: 1.0
- Transfer Case Gear Ratio (:1), Low:
- Transfer Case Power Take Off:
- Cold Cranking Amps @ 0° F (Primary): 730
- Cold Cranking Amps @ 0° F (2nd):
- Maximum Alternator Capacity (amps): 220
- Maximum Alternator Watts: - TBD -
- Total Cooling System Capacity: - TBD -
- Engine Oil Cooler: Yes
- Frame Type: Hydroformed
- Suspension Type - Front: Independent
- Suspension Type - Rear: Solid Axle
- Spring Capacity - Front: 3800
- Spring Capacity - Rear: 3850
- Axle Type - Front: - TBD -
- Axle Type - Rear: - TBD -
- Axle Capacity - Front: 3800
- Axle Capacity - Rear: 3800
- Axle Ratio (:1) - Front: 3.42
- Axle Ratio (:1) - Rear: 3.42
- Shock Absorber Diameter - Front: 50
- Shock Absorber Diameter - Rear: 50
- Stabilizer Bar Diameter - Front: 1.30
- Stabilizer Bar Diameter - Rear:
- Front Tire Order Code: QBN
- Rear Tire Order Code: QBN
- Spare Tire Order Code: QBR
- Front Tire Size: 255/70R17
- Rear Tire Size: 255/70R17
- Spare Tire Size: 255/70R17
- Front Tire Capacity: - TBD -
- Rear Tire Capacity: - TBD -
- Spare Tire Capacity: - TBD -
- Revolutions/Mile @ 45 mph - Front: - TBD -
- Revolutions/Mile @ 45 mph - Rear: - TBD -
- Revolutions/Mile @ 45 mph - Spare: - TBD -
- Front Wheel Size: 17 x 8.0
- Rear Wheel Size: 17 x 8.0
- Spare Wheel Size: 17 x - TBD -
- Front Wheel Material: Steel
- Rear Wheel Material: Steel
- Spare Wheel Material: Steel
- Steering Type: Electric Rack & Pinion
- Steering Ratio (:1), On Center: - TBD -
- Steering Ratio (:1), At Lock: - TBD -
- Turning Diameter - Curb to Curb: 49.5
- Turning Diameter - Wall to Wall: - TBD -
- Brake Type: Pwr
- Brake ABS System: 4-Wheel
- Brake ABS System (Second Line):
- Disc - Front (Yes or ): Yes
- Disc - Rear (Yes or ): Yes
- Front Brake Rotor Diam x Thickness: 13.5 x 1.18
- Rear Brake Rotor Diam x Thickness: 13.6 x 0.79
- Drum - Rear (Yes or ):
- Rear Drum Diam x Width:
- Fuel Tank Capacity, Approx: 24
- Aux Fuel Tank Capacity, Approx:
- Fuel Tank Location: - TBD -
- Aux Fuel Tank Location:
- Front Head Room: 43.03
- Front Leg Room: 44.53
- Front Shoulder Room: 66.02
- Front Hip Room: 61.18
- Second Head Room: 40.12
- Second Leg Room: 43.4
- Second Shoulder Room: 65.16
- Second Hip Room: 60.24
- Wheelbase: 156.98
- Length, Overall: 241.25
- Width, Max w/o mirrors: 81.24
- Height, Overall: 75.4
- Overhang, Front: - TBD -
- Overhang, Rear w/o bumper: - TBD -
- Front Bumper to Back of Cab: - TBD -
- Cab to Axle: - TBD -
- Cab to End of Frame: - TBD -
- Ground to Top of Load Floor: - TBD -
- Ground to Top of Frame: - TBD -
- Frame Width, Rear: - TBD -
- Ground Clearance, Front: 7.97
- Ground Clearance, Rear: 7.97
- Cargo Box Length @ Floor: 79.44
- Cargo Box Width @ Top, Rear: - TBD -
- Cargo Box Width @ Floor: 71.4
- Cargo Box Width @ Wheelhousings: 50.63
- Cargo Box (Area) Height: 22.4
- Tailgate Width: - TBD -
- Cargo Volume: 71.7
- Ext'd Cab Cargo Volume: - TBD -
- Model Group: Sierra
- Vehicle Segment: Large Pick-up
- Vehicle Type: Crew Cab
- Body Cab Style: Crew Cab
- Bed Style: regular
- Engine Displacement Units: 5.3
- Engine Camshaft: OHV
- Engine Block Type: aluminum
- Engine Cylinder Count: 8
- Engine Valve Count: 2
- Country of Origin: Mexico GMC Truck
Details
- Driver Air Bag
- Passenger Air Bag
- Front Side Air Bag
- Front Head Air Bag
- Rear Head Air Bag
- AM/FM Stereo
- ABS
- 4-Wheel Disc Brakes
- Cruise Control
- Four Wheel Drive
- 8 Cylinder Engine
- Floor Mats
- Gasoline Fuel
- Daytime Running Lights
- Power Door Locks
- Heated Mirrors
- Power Mirror(s)
- Pass-Through Rear Seat
- Power Steering
- Traction Control
- Power Windows
- A/T
- Satellite Radio
- MP3 Capability
- Privacy Glass
- Steering Wheel Audio Controls
- Power Outlet
- Leather Steering Wheel
- Tow Hooks
- Tire Pressure Monitor
- Bluetooth Connection
- Telematics
- Back-Up Camera
- Stability Control
- Auxiliary Audio Input
- Rear Bench Seat
- Passenger Air Bag Sensor
- WiFi Hotspot
- Smart Device Integration
- Driver Restriction Features
- Requires Subscription
Customer Reviews
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to 1506 S Wilcox St - Castlerock, CO 80104
Contact Us
(303) 688-3137Disclaimer:
Prices do not include government fees, sales tax, cost of emissions, transportation costs, or finance charges 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 manufacturer rebates and incentives and current vehicle market value. Contact dealer for most current information. Vehicle availability is subject to prior sale and system update. Price and payments include a $799 dealer handling fee, applies to everyone. Dealer is a Colorado licensed motor vehicle dealer offering new and pre-owned automotive vehicles for sale in Colorado. Vehicle pricing is in accordance and complies with Federal guidelines and the requirements of the state of Colorado. This offer is intended to solicit sales transactions in Colorado in accordance with federal and state guidelines for motor vehicle sales. Vehicle mileage is based on EPA city and highway estimates and reflect new EPA methods beginning with 2008 models. Your actual mileage may vary depending on how you drive and maintain your vehicle, 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. Pre-owned vehicle pricing is after all discounts including the applicable $3500 Push, Pull and Drag offer on Castle Rock Certified Pre-Owned vehicle priced $10,000 or more.
Contact a Top Rated Specialist
Kyi Ambrose
Sales
Aliza A Guerrero
Client Advisor
Matt Oyola
Senior Sales Consultant
Castle Rock GMC Specialists
Kyi Ambrose
Sales
May 16, 2026
Great service in a time of need I had to have it done
Great service in a time of need I had to have it done in 3 days . It was completed in less then 2
May 15, 2026
Kyi at Castle Rock Chevy delivered an absolutely top tier
Kyi at Castle Rock Chevy delivered an absolutely top tier vehicle buying experience. I’ve dealt with a lot of dealerships and salespeople over the years, and very few operate with the level of professionalism, honesty, and customer service that he does. He was extremely knowledgeable about the truck, transparent throughout the process, and never once made me feel pressured. What impressed me most was how much effort he put into making sure everything was right. He stayed in communication, handled issues quickly, answered every question thoroughly, and genuinely cared about making the experience a positive one instead of just making a sale. That kind of customer service is rare in today’s market. Kyi represents exactly what a dealership should want in a salesman. If you’re shopping at Castle Rock Chevy and want someone trustworthy, hardworking, and easy to work with, ask for him specifically. He earned my business and my recommendation without hesitation.
Dec 05, 2025
This dealership sells vehicles that do not pass
This dealership sells vehicles that do not pass emissions. Spent 20 grand and had to get it fixed before I could register it. It failed emissions in Denver.
Nov 25, 2025
Ed in the service department treated me with kindness and
Ed in the service department treated me with kindness and respect the minute I walked in for 4 new tires on my truck. Ed recommended an alignment because one has never been done, I was in and out within 2 hours and my truck ride like a dream, Everyone in the service was extremely nice and treated like I was the only customer there. The service waiting area was very clean and comfortable. Being treated like family will earn my respect and future business. Great job Caste Rock Chevrolet GMC.
Nov 03, 2025
Always friendly and fast.
Always friendly and fast. I appreciate the quality and care my vehicle receives at Castle Rock Chevrolet GMC.
Aliza A Guerrero
Client Advisor
May 16, 2026
Great service in a time of need I had to have it done
Great service in a time of need I had to have it done in 3 days . It was completed in less then 2
Mar 29, 2026
Luke is an excellent Sales Manager and has provided
Luke is an excellent Sales Manager and has provided professional service. We appreciate all that he has done.
Jan 02, 2026
Aliza was informative and offered helpful information
Aliza was informative and offered helpful information about the Acadia. She also assisted me with setting up different options on the car. She also followed up with me to ensure everything was good to go.
Dec 10, 2025
The team at Castle Rock was wonderful to work with.
The team at Castle Rock was wonderful to work with. We were in and out with no pressure put on us.
Dec 05, 2025
This dealership sells vehicles that do not pass
This dealership sells vehicles that do not pass emissions. Spent 20 grand and had to get it fixed before I could register it. It failed emissions in Denver.
Matt Oyola
Senior Sales Consultant
May 16, 2026
Great service in a time of need I had to have it done
Great service in a time of need I had to have it done in 3 days . It was completed in less then 2
Jan 06, 2026
The service was amazing and the staff was friendly and
The service was amazing and the staff was friendly and attentive.I would definitely recommend friends and family to your dealership!
Dec 05, 2025
This dealership sells vehicles that do not pass
This dealership sells vehicles that do not pass emissions. Spent 20 grand and had to get it fixed before I could register it. It failed emissions in Denver.
Dec 02, 2025
Hunter and Matt are awesome to deal with and was no
Hunter and Matt are awesome to deal with and was no pressure just great service
Nov 03, 2025
Always friendly and fast.
Always friendly and fast. I appreciate the quality and care my vehicle receives at Castle Rock Chevrolet GMC.
Jonathan Nieto Villa
Sales
May 16, 2026
Great service in a time of need I had to have it done
Great service in a time of need I had to have it done in 3 days . It was completed in less then 2
Dec 05, 2025
This dealership sells vehicles that do not pass
This dealership sells vehicles that do not pass emissions. Spent 20 grand and had to get it fixed before I could register it. It failed emissions in Denver.
Dec 05, 2025
Recomendado cien por siento muy buena atención muy
Recomendado cien por siento muy buena atención muy amables y tienen muchos vehÃculos bonitos los recomiendo
Nov 03, 2025
Always friendly and fast.
Always friendly and fast. I appreciate the quality and care my vehicle receives at Castle Rock Chevrolet GMC.
Oct 05, 2025
It was really nice to deal with castle Rock dealerthey
It was really nice to deal with castle Rock dealerthey treated me good it was great
Hunter Keyser
Sales
May 16, 2026
Great service in a time of need I had to have it done
Great service in a time of need I had to have it done in 3 days . It was completed in less then 2
May 15, 2026
Kyi at Castle Rock Chevy delivered an absolutely top tier
Kyi at Castle Rock Chevy delivered an absolutely top tier vehicle buying experience. I’ve dealt with a lot of dealerships and salespeople over the years, and very few operate with the level of professionalism, honesty, and customer service that he does. He was extremely knowledgeable about the truck, transparent throughout the process, and never once made me feel pressured. What impressed me most was how much effort he put into making sure everything was right. He stayed in communication, handled issues quickly, answered every question thoroughly, and genuinely cared about making the experience a positive one instead of just making a sale. That kind of customer service is rare in today’s market. Kyi represents exactly what a dealership should want in a salesman. If you’re shopping at Castle Rock Chevy and want someone trustworthy, hardworking, and easy to work with, ask for him specifically. He earned my business and my recommendation without hesitation.
Dec 26, 2025
Hunter was so pleasant to work with.
Hunter was so pleasant to work with. She was very helpful and found what I was looking for
Dec 10, 2025
took vehicle in for 60,000 maintenance.
took vehicle in for 60,000 maintenance. We waited for it to be completed. Service was (is) excellent.
Dec 05, 2025
This dealership sells vehicles that do not pass
This dealership sells vehicles that do not pass emissions. Spent 20 grand and had to get it fixed before I could register it. It failed emissions in Denver.
