Used 2021 GMC Sierra 1500 SLT Specs & Features

Starting MSRP

$47,500

Overview

Gas Engine

Combined MPG	19 MPG
Drive Type	rear wheel drive
Total Seating	6
Bed length	69.9 in.
Payload Capacity	2,040 lbs.
Towing Capacity	11,200 lbs.
Curb Weight	4,820 lbs.
Basic Warranty	3 yr./ 36,000 mi.
Country of final assembly	Mexico/United States

Fuel & MPG

Fuel type	Regular unleaded
EPA city/highway MPG	17/23 MPG
EPA combined MPG	19 MPG

Range in miles (city/hwy)	408.0/552.0 mi.
Fuel tank capacity	24.0 gal.

2021 GMC Sierra 1500 for sale near you

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Engine

Base engine size	5.3 L
Cylinders	V8
Base engine type	Gas

Horsepower	355 hp @ 5,600 rpm
Torque	383 lb-ft @ 4,100 rpm
Valves	16
Cam type	Overhead valves (OHV)
Valve timing	Variable
Direct injection	Standard
Cylinder deactivation	Standard

Towing & Hauling

Max Towing Capacity	11,200 lbs.
Max Payload Capacity	2,040 lbs.

Drivetrain

Transmission	8-speed shiftable automatic
Drive type	Rear wheel drive
Rear locking differential	Standard

Incentives

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Suspension

Front independent suspension	Standard
Stabilizer bar stabilizer bar	Standard

Dimensions

Length	231.7 in.
Overall width without mirrors	81.2 in.
Height	75.5 in.

Wheelbase	147.4 in.
Bed length	69.9 in.
Turning circle	46.3 ft.
Ground clearance	7.9 in.
Curb weight	4,820 lbs.
Maximum towing capacity	11,200 lbs.
Maximum payload	2,040 lbs.
Gross weight	6,800 lbs.
Country of final assembly	Mexico/United States

Colors

Exterior Colors	Brownstone Metallic Ebony Twilight Metallic Cayenne Red Tintcoat Pacific Blue Metallic Satin Steel Metallic Quicksilver Metallic Dark Sky Metallic White Frost Tricoat Cardinal Red Summit White Onyx Black
Interior Colors	Jet Black, leather Dark Walnut/Slate, leather

Front Seat Dimensions

Front head room	43.0 in.
Front leg room	44.5 in.
Front shoulder room	66.0 in.

Front hip room	61.2 in.
Leather	Standard
40-20-40 split bench front seats	Standard
8-way power driver seat	Standard
Height adjustable driver seat	Standard
Driver seat with power adjustable lumbar support	Standard
2 memorized driver seat settings	Standard
8-way power passenger seat	Standard
Height adjustable passenger seat	Standard
Passenger seat with power adjustable lumbar support	Standard
Multi-level heated driver seat	Standard
Multi-level heated passenger seat	Standard

Rear Seat Dimensions

Rear head room	40.1 in.
Rear leg room	43.4 in.
Rear shoulder room	65.2 in.

Rear hip room	60.2 in.
Split-folding rear seatback	Standard
Folding center armrest	Standard

Safety

Post-collision safety system	Standard
Dual front side-mounted airbags	Standard
Front and rear head airbags	Standard

Passenger airbag occupant sensing deactivation	Standard
Stability control	Standard
Traction control	Standard
Child seat anchors	Standard
Rear door child safety locks	Standard
4-wheel ABS	Standard
Front and rear ventilated disc brakes	Standard
Emergency braking assist	Standard
Tire pressure monitoring	Standard
Dusk sensing headlamps	Standard
Auto delay off headlamps	Standard
LED headlamp	Standard
Daytime running lights	Standard
Front fog/driving lights	Standard
2 front headrests	Standard
Front height adjustable headrests	Standard
2 rear headrests	Standard
Rear height adjustable headrests	Standard
Front center 3-point belt	Standard
Rear center 3-point belt	Standard
Remote anti-theft alarm system	Standard
Engine immobilizer	Standard

Build Your 2025 Sierra 1500

At a Glance:

1 Trim
$65,400starting MSRP

Build & Price GMC.com

*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.

In-Car Entertainment

AM/FM stereo	Standard
6 total speakers	Standard
Android Auto/Apple CarPlay	Standard

USB connection	Standard
Auxiliary audio input and USB with external media control	Standard
Memory card slot	Standard
Satellite radio satellite radio	Standard
Speed sensitive volume control	Standard

Power Feature

4 one-touch power windows	Standard
Hands-free entry	Standard
Heated mirrors	Standard

Comfort & Convenience

Keyless ignition	Standard
Tilt and telescopic steering wheel	Standard
Audio and cruise controls on steering wheel	Standard

Electric power steering	Standard
Rear view camera	Standard
Cruise control	Standard
Front and rear cupholders	Standard
Front and rear door pockets	Standard
Front seatback storage	Standard
Leather steering wheel	Standard
Heated steering wheel	Standard
Dual zone front climate control	Standard
Rear ventilation ducts	Standard
Sun sensor	Standard
Dual illuminating vanity mirrors	Standard
Electrochromatic inside rearview mirror	Standard

Instrumentation

Trip computer	Standard
Compass	Standard
External temperature display	Standard

Tachometer	Standard
Clock	Standard

Tires & Wheels

Painted alloy wheels	Standard
20 x 9.0 in. wheels	Standard
All season tires	Standard

265/65R18 tires	Standard
Fullsize non-matching spare tire	Standard
Underbody mounted spare tire	Standard

Telematics

Emergency Service	Standard
Airbag Deployment Notification	Standard
Stolen Vehicle Tracking/Assistance	Standard

Hands-Free Calling	Standard
Roadside Assistance	Standard
Concierge Service	Standard
Destination guidance (also Turn-by-Turn Navigation)	Standard
Destination Download	Standard

Warranty

Basic	3 yr./ 36,000 mi.
Drivetrain	5 yr./ 60,000 mi.
Rust	6 yr./ 100,000 mi.

Roadside assistance	5 yr./ 60,000 mi.
Free maintenance	1 yr./ unlimited mi.

Mechanical Options

Duramax 3.0L Turbo-Diesel I6	+$995
Trailer Tire Pressure Monitor Sensors	+$50
Engine Block Heater	+$100

Packages

SLT Premium Package	+$3,045
Texas Edition SLT Premium Package	+$3,045
Acknowledgement: CWM Technology Package requires Trailering Mirrors	+$0

Max Trailering Package	+$850
SLT Convenience Package	+$1,445
Technology Package	+$2,075
Performance Upgrade Package	+$2,275
GMC Protection Package	+$370
Cargo Convenience Package	+$515
SLT Preferred Package	+$1,070
SLT Premium Plus Package	+$6,195
Texas Edition SLT Premium Plus Package	+$6,195

Safety & Security Options

Driver Alert Package I	+$940
Driver Alert Package II	+$1,095

Interior Options

Lockable Console Vault	+$295
Premium Front Floor Liners	+$130
Rear Under Seat Storage	+$275

All-Weather Floor Liner	+$210
Console Insert Organizer Tray	+$70

Exterior Options

275/60R20 All-Season Blackwall Tires	+$0
Tri-fold Soft Tonneau Cover	+$700
22" High Gloss Black Wheels	+$2,995

Power Glass Sunroof	+$995
22" Carbon Flash Metallic Wheels	+$2,995
Black Front and Rear Molded Splash Guards	+$190
Auxiliary Trailer Camera	+$595
Spray-On Bed Liner	+$545
265/65R18SL All-Terrain Blackwall Tires	+$200
Body Color Wheel Arch Moldings	+$685
275/60R20SL All-Terrain Blackwall Tires	+$200
22" Multi-Spoke Polished Wheels	+$2,995
275/50R22SL All-Season Blackwall Tires	+$0
22" 6-Spoke Low-Gloss Black Wheels w/Machined Accents	+$2,995
20" x 9.0" Polished Aluminum Wheels	+$1,400
Wheel Locks	+$75
22" Bright Chrome Wheels	+$2,995
MultiPro Audio System by Kicker	+$815
Tri-Fold Hard Tonneau Cover	+$1,100
22" Polished Aluminum Wheels	+$2,995
Chrome Assist Steps	+$700
Front License Plate Kit	+$0
22" Bright Chrome Wheels	+$2,995
22" Black Gloss Wheels w/Chrome Accents	+$2,995
Outside Power-Adjustable Vertical Trailering Mirrors	+$260
22" 5-Spoke Dark Silver Aluminum Wheels w/Machined Accents	+$2,995
Bedside Storage Boxes	+$1,250
GMC MultiPro Tailgate Step Lights	+$200
Cargo Tie-Downs	+$100

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Used 2021 GMC Sierra 1500 SLT - Specs & Features