How much does the 1998 GMC Sonoma cost?

The 1998 GMC Sonoma has a starting MSRP of $0. Trim pricing includes SL from $0; SLE from $0; SLS Sport from $0.

What is the fuel economy of the 1998 GMC Sonoma?

The 1998 GMC Sonoma achieves up to 22 MPG combined (EPA estimate), depending on trim and configuration.

How much can the 1998 GMC Sonoma tow?

The 1998 GMC Sonoma has a maximum towing capacity of up to 5,500 pounds, depending on trim and equipment.

How many trims does the 1998 GMC Sonoma come in?

The 1998 GMC Sonoma is available in 3 trims (18 total configurations) across Truck (Regular Cab) and Truck (Extended Cab) body styles with rear wheel drive, four wheel drive.

1998 GMC Sonoma

3 trims · 18 configurations · Truck (Regular Cab), Truck (Extended Cab)

Starting MSRP

Shop GMC All GMC models

NHTSA safety

Not rated

Frontal (driver)★★★★☆

Frontal (passenger)★★★★☆

Source: NHTSA

No live listings right now

Manufacturer specs and trim data below are still available for research. Check back for dealer inventory, or browse other GMC models.

Shop GMC inventory

Pricing

How much should you pay for the GMC Sonoma? Select a trim to update purchase and lease estimates.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on SL

Total price (SL MSRP)

Typical monthly

$0/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-07-11). Not a credit offer; actual APR varies by lender, credit, and dealer.

Open loan calculator

Compare 1998 GMC Sonoma trims

SL
4 configurations
MSRP
$0
Fuel economy (city/hwy)
20/26
Horsepower
120 hp
Torque
140 lb-ft
Engine
2.2L I4 gas
Seating
—
Drivetrain
RWD
Cargo (cu ft)
—
Max towing
2,000 lbs
SLE
4 configurations
MSRP
$0
Fuel economy (city/hwy)
20/26
Horsepower
120 hp
Torque
140 lb-ft
Engine
2.2L I4 gas
Seating
—
Drivetrain
RWD
Cargo (cu ft)
—
Max towing
2,000 lbs
SLS Sport
10 configurations
MSRP
$0
Fuel economy (city/hwy)
20/26
Horsepower
120 hp
Torque
140 lb-ft
Engine
2.2L I4 gas
Seating
—
Drivetrain
RWD
Cargo (cu ft)
—
Max towing
2,000 lbs

Compare 1998 GMC Sonoma trim specifications
Spec	SL4 configurations	SLE4 configurations	SLS Sport10 configurations
MSRP	$0	$0	$0
Fuel economy (city/hwy)	20/26	20/26	20/26
Horsepower	120 hp	120 hp	120 hp
Torque	140 lb-ft	140 lb-ft	140 lb-ft
Engine	2.2L I4 gas	2.2L I4 gas	2.2L I4 gas
Seating	—	—	—
Drivetrain	RWD	RWD	RWD
Cargo (cu ft)	—	—	—
Max towing	2,000 lbs	2,000 lbs	2,000 lbs

Specifications shown for each trim’s base configuration; drivetrain, cab, and box options vary within a trim, and MSRP shows the full range. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.

Engine & drivetrain

Engine type: SLgas
SLEgas
SLS Sportgas
Fuel type: SLregular unleaded
SLEregular unleaded
SLS Sportregular unleaded
Cylinders: SLI4
SLEI4
SLS SportI4
Displacement: SL2.2 L
SLE2.2 L
SLS Sport2.2 L
Horsepower: SL120 hp
SLE120 hp
SLS Sport120 hp
Torque: SL140 lb-ft
SLE140 lb-ft
SLS Sport140 lb-ft
Transmission: SL5-speed manual
SLE5-speed manual
SLS Sport5-speed manual
Drivetrain: SLrear wheel drive
SLErear wheel drive
SLS Sportrear wheel drive

Dimensions

Body type: SLTruck (Regular Cab)
SLETruck (Regular Cab)
SLS SportTruck (Regular Cab)
Doors: SL2
SLE2
SLS Sport2
Length: SL189 in
SLE189 in
SLS Sport189 in
Width: SL67.9 in
SLE67.9 in
SLS Sport67.9 in
Height: SL63.2 in
SLE63.2 in
SLS Sport63.2 in
Wheelbase: SL108.3 in
SLE108.3 in
SLS Sport108.3 in
Ground clearance: SL7.2 in
SLE7.2 in
SLS Sport7.2 in

Capacity & weight

Max towing: SL2,000 lbs
SLE2,000 lbs
SLS Sport2,000 lbs
Max payload: SL1,171 lbs
SLE1,171 lbs
SLS Sport1,171 lbs
Curb weight: SL3,028 lbs
SLE3,028 lbs
SLS Sport3,028 lbs
Fuel tank: SL19 gal
SLE19 gal
SLS Sport19 gal

Fuel economy & EV

Combined MPG: SL22
SLE22
SLS Sport22
City MPG: SL20
SLE20
SLS Sport20
Highway MPG: SL26
SLE26
SLS Sport26

Full specifications by trim
Spec	SL	SLE	SLS Sport
Engine & drivetrain
Engine type	gas	gas	gas
Fuel type	regular unleaded	regular unleaded	regular unleaded
Cylinders	I4	I4	I4
Displacement	2.2 L	2.2 L	2.2 L
Horsepower	120 hp	120 hp	120 hp
Torque	140 lb-ft	140 lb-ft	140 lb-ft
Transmission	5-speed manual	5-speed manual	5-speed manual
Drivetrain	rear wheel drive	rear wheel drive	rear wheel drive
Dimensions
Body type	Truck (Regular Cab)	Truck (Regular Cab)	Truck (Regular Cab)
Doors	2	2	2
Length	189 in	189 in	189 in
Width	67.9 in	67.9 in	67.9 in
Height	63.2 in	63.2 in	63.2 in
Wheelbase	108.3 in	108.3 in	108.3 in
Ground clearance	7.2 in	7.2 in	7.2 in
Capacity & weight
Max towing	2,000 lbs	2,000 lbs	2,000 lbs
Max payload	1,171 lbs	1,171 lbs	1,171 lbs
Curb weight	3,028 lbs	3,028 lbs	3,028 lbs
Fuel tank	19 gal	19 gal	19 gal
Fuel economy & EV
Combined MPG	22	22	22
City MPG	20	20	20
Highway MPG	26	26	26