Standout Trims
2003 HIGHLIGHTS
Full History Report
Buying a 2003 GMC Sierra 1500?
4 recalls have been issued for this model year. Check its history before you buy.
A vehicle history report shows accidents, ownership history, and service records.
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Trim Levels
ALL 2003 GMC SIERRA 1500 TRIMS
| Trim | Body | Engine | MPG | HP | Seats | MSRP | Score | |
|---|---|---|---|---|---|---|---|---|
| SLETop Rated | Truck (Regular Cab) | 4.8L | 15 | 270 | 3 | $23,740 | MyCar Score™66.8 | Look Up VIN |
| SLE | Truck (Regular Cab) | 4.8L | 15 | 270 | 3 | $24,040 | MyCar Score™66.7 | Look Up VIN |
| Base | Truck (Regular Cab) | 4.3L | 16 | 200 | 3 | $19,362 | MyCar Score™66.5 | Look Up VIN |
| Work Truck | Truck (Regular Cab) | 4.3L | 16 | 200 | 3 | $19,150 | MyCar Score™66.5 | Look Up VIN |
| Base | Truck (Regular Cab) | 4.3L | 16 | 200 | 3 | $19,662 | MyCar Score™66.4 | Look Up VIN |
| Base | Truck (Extended Cab) | 4.8L | 15 | 270 | 6 | $24,902 | MyCar Score™66.2 | Look Up VIN |
| Base | Truck (Extended Cab) | 5.3L | 15 | 285 | 6 | $26,002 | MyCar Score™66.1 | Look Up VIN |
| Base | Truck (Regular Cab) | 4.8L | 14 | 270 | 3 | $24,252 | MyCar Score™66.1 | Look Up VIN |
| Work Truck | Truck (Regular Cab) | 4.8L | 14 | 270 | 3 | $24,040 | MyCar Score™66.1 | Look Up VIN |
| SLE | Truck (Extended Cab) | 4.8L | 15 | 270 | 6 | $27,547 | MyCar Score™65.9 | Look Up VIN |
| Base | Truck (Regular Cab) | 4.8L | 14 | 270 | 3 | $24,552 | MyCar Score™65.9 | Look Up VIN |
| Work Truck | Truck (Extended Cab) | 4.3L | 16 | 200 | 6 | $23,600 | MyCar Score™65.7 | Look Up VIN |
| SLE | Truck (Extended Cab) | 5.3L | 15 | 285 | 6 | $28,647 | MyCar Score™65.7 | Look Up VIN |
| SLE | Truck (Regular Cab) | 4.8L | 14 | 270 | 3 | $28,390 | MyCar Score™65.5 | Look Up VIN |
| SLE | Truck (Regular Cab) | 4.8L | 14 | 270 | 3 | $28,090 | MyCar Score™65.4 | Look Up VIN |
| Base | Truck (Extended Cab) | 4.8L | 14 | 270 | 6 | $27,907 | MyCar Score™65.2 | Look Up VIN |
| Base | Truck (Extended Cab) | 5.3L | 14 | 285 | 6 | $29,007 | MyCar Score™65.1 | Look Up VIN |
| SLE | Truck (Extended Cab) | 4.8L | 14 | 270 | 6 | $30,652 | MyCar Score™64.8 | Look Up VIN |
| SLE | Truck (Extended Cab) | 5.3L | 14 | 285 | 6 | $31,752 | MyCar Score™64.7 | Look Up VIN |
| Denali | Truck (Extended Cab) | 6L | 13 | 325 | 5 | $44,255 | MyCar Score™63.3 | Look Up VIN |
SLE
Top RatedBody
Truck (Regular Cab)
MPG
15
HP
270
Seats
3
MSRP
$23,740
Drive
rear wheel drive
SLE
Body
Truck (Regular Cab)
MPG
15
HP
270
Seats
3
MSRP
$24,040
Drive
rear wheel drive
Base
Body
Truck (Regular Cab)
MPG
16
HP
200
Seats
3
MSRP
$19,362
Drive
rear wheel drive
Work Truck
Body
Truck (Regular Cab)
MPG
16
HP
200
Seats
3
MSRP
$19,150
Drive
rear wheel drive
Base
Body
Truck (Regular Cab)
MPG
16
HP
200
Seats
3
MSRP
$19,662
Drive
rear wheel drive
Base
Body
Truck (Extended Cab)
MPG
15
HP
270
Seats
6
MSRP
$24,902
Drive
rear wheel drive
Base
Body
Truck (Extended Cab)
MPG
15
HP
285
Seats
6
MSRP
$26,002
Drive
rear wheel drive
Base
Body
Truck (Regular Cab)
MPG
14
HP
270
Seats
3
MSRP
$24,252
Drive
four wheel drive
Work Truck
Body
Truck (Regular Cab)
MPG
14
HP
270
Seats
3
MSRP
$24,040
Drive
four wheel drive
SLE
Body
Truck (Extended Cab)
MPG
15
HP
270
Seats
6
MSRP
$27,547
Drive
rear wheel drive
Base
Body
Truck (Regular Cab)
MPG
14
HP
270
Seats
3
MSRP
$24,552
Drive
four wheel drive
Work Truck
Body
Truck (Extended Cab)
MPG
16
HP
200
Seats
6
MSRP
$23,600
Drive
rear wheel drive
SLE
Body
Truck (Extended Cab)
MPG
15
HP
285
Seats
6
MSRP
$28,647
Drive
rear wheel drive
SLE
Body
Truck (Regular Cab)
MPG
14
HP
270
Seats
3
MSRP
$28,390
Drive
four wheel drive
SLE
Body
Truck (Regular Cab)
MPG
14
HP
270
Seats
3
MSRP
$28,090
Drive
four wheel drive
Base
Body
Truck (Extended Cab)
MPG
14
HP
270
Seats
6
MSRP
$27,907
Drive
four wheel drive
Base
Body
Truck (Extended Cab)
MPG
14
HP
285
Seats
6
MSRP
$29,007
Drive
four wheel drive
SLE
Body
Truck (Extended Cab)
MPG
14
HP
270
Seats
6
MSRP
$30,652
Drive
four wheel drive
SLE
Body
Truck (Extended Cab)
MPG
14
HP
285
Seats
6
MSRP
$31,752
Drive
four wheel drive
Denali
Body
Truck (Extended Cab)
MPG
13
HP
325
Seats
5
MSRP
$44,255
Drive
all wheel drive
At a Glance
KEY SPECS
Body Type
Truck (Regular Cab), Truck (Extended Cab)
MPG Range
13–16 MPG
HP Range
200–325 HP
Seating
Up to 3
Fuel Type
regular unleaded
Drive Type
rear wheel drive
Towing
8,400 lbs
Dimensions & Comfort
SPACE & COMFORT
Based on the top-rated 2003 Sierra 1500 trim.
Exterior Dimensions
Length
203.2 in
Width
78.5 in
Height
71.2 in
Wheelbase
119 in
Interior Dimensions
Front Headroom
41 in
Front Legroom
41.3 in
Cargo & Capacity
Towing
8,400 lbs
Curb Weight
4,142 lbs
Safety & Warranty
PROTECTION & COVERAGE
Safety Ratings
NHTSA Overall
Not tested by NHTSAOpen Recalls
4 recalls
Source: NHTSA New Car Assessment Program. nhtsa.gov/ratings
Warranty Coverage
Basic Coverage
3 yr./ 36000 mi.
Drivetrain
3 yr./ 36000 mi.
Roadside Assistance
3 yr./ 36000 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
2003 GMC SIERRA 1500 FAQ
How many recalls does a 2003 GMC Sierra 1500 have?▾
The 2003 GMC Sierra 1500 has 4 recalls on record with NHTSA. Always verify current recall status at nhtsa.gov before purchasing.
What is the fuel economy of a 2003 GMC Sierra 1500?▾
The 2003 GMC Sierra 1500 gets 13–16 MPG combined depending on trim level and drivetrain configuration.
What is the best 2003 GMC Sierra 1500 trim to buy used?▾
Based on MyCar Score™ ratings, the SLE trim scores highest at 66.8 out of 100, balancing value, fuel economy, and specifications.
Is the 2003 GMC Sierra 1500 a good used car?▾
The 2003 GMC Sierra 1500 has an average MyCar Score™ of 66 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 2003 GMC Sierra 1500 cost used?▾
New MSRP for the 2003 GMC Sierra 1500 ranged from $19,150 to $44,255. Used prices vary by mileage, trim, and condition — run a free VIN lookup to check a specific vehicle.
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