Standout Trims
2021 HIGHLIGHTS
Full History Report
Buying a 2021 GMC Sierra 1500?
7 recalls have been issued for this model year. Check its history before you buy.
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Trim Levels
ALL 2021 GMC SIERRA 1500 TRIMS
| Trim | Body | Engine | MPG | HP | Seats | MSRP | Score | |
|---|---|---|---|---|---|---|---|---|
| BaseTop Rated | Truck (Regular Cab) | 4.3L | 17 | 285 | 3 | $30,100 | MyCar Score™67.9 | |
| Base | Truck (Double Cab) | 4.3L | 17 | 285 | 6 | $34,000 | MyCar Score™66.7 | |
| SLE | Truck (Double Cab) | 2.7L | 21 | 310 | 6 | $41,400 | MyCar Score™66.6 | |
| Base | Truck (Regular Cab) | 4.3L | 17 | 285 | 3 | $34,700 | MyCar Score™66.6 | |
| Elevation | Truck (Double Cab) | 2.7L | 21 | 310 | 6 | $43,100 | MyCar Score™66.2 | |
| Base | Truck (Crew Cab) | 4.3L | 17 | 285 | 6 | $36,400 | MyCar Score™66.1 | |
| SLE | Truck (Crew Cab) | 2.7L | 21 | 310 | 6 | $43,800 | MyCar Score™66 | |
| Base | Truck (Double Cab) | 4.3L | 17 | 285 | 6 | $37,300 | MyCar Score™65.7 | |
| Elevation | Truck (Crew Cab) | 2.7L | 21 | 310 | 6 | $45,700 | MyCar Score™65.5 | |
| SLT | Truck (Crew Cab) | 5.3L | 19 | 355 | 6 | $47,500 | MyCar Score™65.1 | |
| Base | Truck (Crew Cab) | 4.3L | 17 | 285 | 6 | $39,700 | MyCar Score™65.1 | |
| Base | Truck (Crew Cab) | 4.3L | 17 | 285 | 6 | $40,000 | MyCar Score™65 | |
| Elevation | Truck (Double Cab) | 2.7L | 19 | 310 | 6 | $44,600 | MyCar Score™64.9 | |
| SLE | Truck (Double Cab) | 2.7L | 19 | 310 | 6 | $44,700 | MyCar Score™64.9 | |
| Elevation | Truck (Double Cab) | 2.7L | 19 | 310 | 6 | $46,400 | MyCar Score™64.5 | |
| SLE | Truck (Crew Cab) | 2.7L | 19 | 310 | 6 | $47,100 | MyCar Score™64.3 | |
| Elevation | Truck (Crew Cab) | 2.7L | 19 | 310 | 6 | $47,200 | MyCar Score™64.3 | |
| SLE | Truck (Crew Cab) | 2.7L | 19 | 310 | 6 | $47,400 | MyCar Score™64.2 | |
| SLT | Truck (Crew Cab) | 5.3L | 19 | 355 | 6 | $50,800 | MyCar Score™64 | |
| SLT | Truck (Crew Cab) | 5.3L | 19 | 355 | 6 | $51,100 | MyCar Score™63.9 | |
| Elevation | Truck (Crew Cab) | 2.7L | 19 | 310 | 6 | $49,000 | MyCar Score™63.8 | |
| Elevation | Truck (Crew Cab) | 2.7L | 19 | 310 | 6 | $49,300 | MyCar Score™63.7 | |
| Denali | Truck (Crew Cab) | 5.3L | 19 | 355 | 5 | $55,800 | MyCar Score™63 | |
| AT4 | Truck (Crew Cab) | 5.3L | 18 | 355 | 5 | $54,700 | MyCar Score™62.6 | |
| AT4 | Truck (Crew Cab) | 3L | 24 | 277 | 5 | $55,900 | MyCar Score™62.5 | |
| Denali | Truck (Crew Cab) | 5.3L | 19 | 355 | 5 | $59,300 | MyCar Score™62.2 | |
| Denali | Truck (Crew Cab) | 5.3L | 19 | 355 | 5 | $59,600 | MyCar Score™62.1 |
Base
Top RatedBody
Truck (Regular Cab)
MPG
17
HP
285
Seats
3
MSRP
$30,100
Drive
rear wheel drive
Base
Body
Truck (Double Cab)
MPG
17
HP
285
Seats
6
MSRP
$34,000
Drive
rear wheel drive
SLE
Body
Truck (Double Cab)
MPG
21
HP
310
Seats
6
MSRP
$41,400
Drive
rear wheel drive
Base
Body
Truck (Regular Cab)
MPG
17
HP
285
Seats
3
MSRP
$34,700
Drive
four wheel drive
Elevation
Body
Truck (Double Cab)
MPG
21
HP
310
Seats
6
MSRP
$43,100
Drive
rear wheel drive
Base
Body
Truck (Crew Cab)
MPG
17
HP
285
Seats
6
MSRP
$36,400
Drive
rear wheel drive
Base
Body
Truck (Double Cab)
MPG
17
HP
285
Seats
6
MSRP
$37,300
Drive
four wheel drive
Elevation
Body
Truck (Crew Cab)
MPG
21
HP
310
Seats
6
MSRP
$45,700
Drive
rear wheel drive
SLT
Body
Truck (Crew Cab)
MPG
19
HP
355
Seats
6
MSRP
$47,500
Drive
rear wheel drive
Base
Body
Truck (Crew Cab)
MPG
17
HP
285
Seats
6
MSRP
$39,700
Drive
four wheel drive
Elevation
Body
Truck (Double Cab)
MPG
19
HP
310
Seats
6
MSRP
$44,600
Drive
four wheel drive
SLE
Body
Truck (Double Cab)
MPG
19
HP
310
Seats
6
MSRP
$44,700
Drive
four wheel drive
Elevation
Body
Truck (Double Cab)
MPG
19
HP
310
Seats
6
MSRP
$46,400
Drive
four wheel drive
SLE
Body
Truck (Crew Cab)
MPG
19
HP
310
Seats
6
MSRP
$47,100
Drive
four wheel drive
Elevation
Body
Truck (Crew Cab)
MPG
19
HP
310
Seats
6
MSRP
$47,200
Drive
four wheel drive
SLE
Body
Truck (Crew Cab)
MPG
19
HP
310
Seats
6
MSRP
$47,400
Drive
four wheel drive
SLT
Body
Truck (Crew Cab)
MPG
19
HP
355
Seats
6
MSRP
$51,100
Drive
four wheel drive
Elevation
Body
Truck (Crew Cab)
MPG
19
HP
310
Seats
6
MSRP
$49,000
Drive
four wheel drive
Elevation
Body
Truck (Crew Cab)
MPG
19
HP
310
Seats
6
MSRP
$49,300
Drive
four wheel drive
Denali
Body
Truck (Crew Cab)
MPG
19
HP
355
Seats
5
MSRP
$55,800
Drive
rear wheel drive
AT4
Body
Truck (Crew Cab)
MPG
18
HP
355
Seats
5
MSRP
$54,700
Drive
four wheel drive
AT4
Body
Truck (Crew Cab)
MPG
24
HP
277
Seats
5
MSRP
$55,900
Drive
four wheel drive
Denali
Body
Truck (Crew Cab)
MPG
19
HP
355
Seats
5
MSRP
$59,300
Drive
four wheel drive
Denali
Body
Truck (Crew Cab)
MPG
19
HP
355
Seats
5
MSRP
$59,600
Drive
four wheel drive
At a Glance
KEY SPECS
Body Type
Truck (Regular Cab), Truck (Double Cab), Truck (Crew Cab)
MPG Range
17–24 MPG
HP Range
277–355 HP
Seating
Up to 3
Fuel Type
flex-fuel (unleaded/E85)
Drive Type
rear wheel drive
Towing
9,900 lbs
Dimensions & Comfort
SPACE & COMFORT
Based on the top-rated 2021 Sierra 1500 trim.
Exterior Dimensions
Length
229.6 in
Width
81.2 in
Height
75.6 in
Wheelbase
139.6 in
Interior Dimensions
Front Headroom
43.1 in
Front Legroom
44.5 in
Cargo & Capacity
Towing
9,900 lbs
Curb Weight
4,520 lbs
Safety & Warranty
PROTECTION & COVERAGE
Safety Ratings
2021 GMC Sierra 1500 PU/CC 4WD
NHTSA Overall
★★★★☆(4/5)Frontal Crash
★★★★☆(4/5)Side Crash
★★★★★(5/5)Side Pole
★★★★★(5/5)Rollover
★★★★☆(4/5)Open Recalls
7 recalls
Source: NHTSA New Car Assessment Program. nhtsa.gov/ratings
Warranty Coverage
Basic Coverage
3 yr./ 36000 mi.
Drivetrain
5 yr./ 60000 mi.
Roadside Assistance
5 yr./ 60000 mi.
Family & Safety
IS THIS A GOOD FAMILY CAR?
Car Seat Usability
Always have car seat installation checked by a certified technician. Find an inspection station near you →
LATCH System
LATCH (Lower Anchors and Tethers for Children) is required on all US vehicles from 2003 onward.
✓ LATCH anchors required
Related Gear
Common Questions
2021 GMC SIERRA 1500 FAQ
How many recalls does a 2021 GMC Sierra 1500 have?▾
The 2021 GMC Sierra 1500 has 7 recalls on record with NHTSA. Always verify current recall status at nhtsa.gov before purchasing.
What is the fuel economy of a 2021 GMC Sierra 1500?▾
The 2021 GMC Sierra 1500 gets 17–24 MPG combined depending on trim level and drivetrain configuration.
What is the best 2021 GMC Sierra 1500 trim to buy used?▾
Based on MyCar Score™ ratings, the Base trim scores highest at 67.9 out of 100, balancing value, fuel economy, and specifications.
Is the 2021 GMC Sierra 1500 a good used car?▾
The 2021 GMC Sierra 1500 has an average MyCar Score™ of 65 out of 100. MyCar Score™ weighs NHTSA safety ratings, recall history, fuel economy, and value. This is a competitive score for the segment.
How much does a 2021 GMC Sierra 1500 cost used?▾
New MSRP for the 2021 GMC Sierra 1500 ranged from $30,100 to $59,600. Used prices vary by mileage, trim, and condition. Run a free VIN lookup to check a specific vehicle.
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