Standout Trims
1998 HIGHLIGHTS
Full History Report
Buying a 1998 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 1998 GMC SIERRA 1500 TRIMS
| Trim | Body | Engine | MPG | HP | Seats | MSRP | Score | |
|---|---|---|---|---|---|---|---|---|
| SLTop Rated | Truck (Regular Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.8 | Look Up VIN |
| Special | Truck (Regular Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.8 | Look Up VIN |
| SLT | Truck (Regular Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.8 | Look Up VIN |
| SLE | Truck (Regular Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.8 | Look Up VIN |
| SLE | Truck (Regular Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.7 | Look Up VIN |
| SL | Truck (Regular Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.7 | Look Up VIN |
| SLT | Truck (Regular Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.7 | Look Up VIN |
| Special | Truck (Regular Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.7 | Look Up VIN |
| SLE | Truck (Extended Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLT | Truck (Extended Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.5 | Look Up VIN |
| SL | Truck (Extended Cab) | 4.3L | 18 | 200 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLT | Truck (Extended Cab) | 5L | 15 | 230 | — | — | MyCar Score™64.1 | Look Up VIN |
| SLE | Truck (Extended Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.9 | Look Up VIN |
| SL | Truck (Extended Cab) | 5L | 15 | 230 | — | — | MyCar Score™63.8 | Look Up VIN |
| SL | Truck (Regular Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.8 | Look Up VIN |
| SLE | Truck (Extended Cab) | 5L | 15 | 230 | — | — | MyCar Score™63.8 | Look Up VIN |
| SLE | Truck (Regular Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.8 | Look Up VIN |
| Special | Truck (Regular Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.8 | Look Up VIN |
| SLT | Truck (Extended Cab) | 5L | 15 | 230 | — | — | MyCar Score™63.8 | Look Up VIN |
| SLT | Truck (Regular Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.8 | Look Up VIN |
| Special | Truck (Regular Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.7 | Look Up VIN |
| SLE | Truck (Regular Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.7 | Look Up VIN |
| SLT | Truck (Regular Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.7 | Look Up VIN |
| SL | Truck (Regular Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.7 | Look Up VIN |
| SL | Truck (Extended Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.6 | Look Up VIN |
| SLE | Truck (Extended Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.6 | Look Up VIN |
| SLT | Truck (Extended Cab) | 4.3L | 16 | 200 | — | — | MyCar Score™63.6 | Look Up VIN |
| SLE | Truck (Extended Cab) | 5L | 14 | 230 | — | — | MyCar Score™63.2 | Look Up VIN |
| SL | Truck (Extended Cab) | 5L | 14 | 230 | — | — | MyCar Score™63.2 | Look Up VIN |
| SLT | Truck (Extended Cab) | 5L | 14 | 230 | — | — | MyCar Score™63.2 | Look Up VIN |
| SLT | Truck (Extended Cab) | 5L | 14 | 200 | — | — | MyCar Score™63 | Look Up VIN |
| SLE | Truck (Extended Cab) | 5L | 14 | 200 | — | — | MyCar Score™63 | Look Up VIN |
At a Glance
KEY SPECS
Body Type
Truck (Regular Cab), Truck (Extended Cab)
MPG Range
14–18 MPG
HP Range
200–230 HP
Fuel Type
regular unleaded
Drive Type
rear wheel drive
Towing
7,000 lbs
Dimensions & Comfort
SPACE & COMFORT
Based on the top-rated 1998 Sierra 1500 trim.
Exterior Dimensions
Length
194.5 in
Width
76.8 in
Height
70.8 in
Wheelbase
117.5 in
Interior Dimensions
Front Headroom
40 in
Front Legroom
41.5 in
Cargo & Capacity
Towing
7,000 lbs
Curb Weight
3,869 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
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.
Check owner's manual for LATCH anchor availability.
Related Gear
Common Questions
1998 GMC SIERRA 1500 FAQ
How many recalls does a 1998 GMC Sierra 1500 have?▾
The 1998 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 1998 GMC Sierra 1500?▾
The 1998 GMC Sierra 1500 gets 14–18 MPG combined depending on trim level and drivetrain configuration.
What is the best 1998 GMC Sierra 1500 trim to buy used?▾
Based on MyCar Score™ ratings, the SL trim scores highest at 64.8 out of 100, balancing value, fuel economy, and specifications.
Is the 1998 GMC Sierra 1500 a good used car?▾
The 1998 GMC Sierra 1500 has an average MyCar Score™ of 64 out of 100. MyCar Score™ weighs NHTSA safety ratings, recall history, fuel economy, and value. Compare trims carefully before purchasing.
Other Sierra 1500 Years
Other GMC Models