1985 · Special Purpose Vehicle · Gas

1985 GMC S15 Cab Chassis MPG & fuel economy

The 1985 GMC S15 Cab Chassis is a special purpose vehicle offered in 4 EPA-rated configurations. The most efficient version returns 17 MPG combined (17 city / 17 highway) on regular gasoline. Across the lineup, combined ratings range from 13 to 17 MPG. That's up 2 MPG from the 1984 model. Among 38 special purpose vehicles rated for 1985, it ranks 20th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,735 a year to fuel.

Compare

Combined 17 MPG 17 MPG city · 17 MPG hwy

Driving range — not published for this model

Your fuel cost $2,735 15,000 mi/yr · $18.24 per 100 mi

Class rank, 1985 #20 of 38 Special Purpose Vehicles by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Regular gas $/gal

Fuel average

The 1985 GMC S15 Cab Chassis's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 7.2 km/L in the city and 7.2 km/L on the highway.

	MPG	km/L	L/100 km
City	17	7.2	13.8
Highway	17	7.2	13.8
Combined	17	7.2	13.8

How it ranks among 1985 Special Purpose Vehicles

Full class ranking →

1Subaru Wagon26 MPG $1,788
2Grumman Olson Kubvan31 MPG $1,790
3Subaru Brat25 MPG $1,860
4Dodge Caravan/Ram Van23 MPG $2,022
5Chevrolet Blazer22 MPG $2,114
···
20GMC S15 Cab Chassis17 MPG $2,735
···
38Dodge D250 Cab Chassis10 MPG $4,650

1985 S15 Cab ChassisOther special purpose vehiclesClass median: $2,735/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

S15 Cab Chassis MPG across model years

Full history →

4 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
RWD · 2.5L 4-cyl · 4-speed manual S15 Cab Chassis 2WD	Gas	17 MPG	17 MPG	17 MPG	—	$2,735
RWD · 2.8L 6-cyl · 4-speed automatic S15 Cab Chassis 2WD	Gas	14 MPG	14 MPG	14 MPG	—	$3,321
RWD · 2.8L 6-cyl · 4-speed automatic S15 Cab Chassis 2WD	Gas	13 MPG	14 MPG	13 MPG	—	$3,577
RWD · 2.8L 6-cyl · 4-speed manual S15 Cab Chassis 2WD	Gas	12 MPG	15 MPG	13 MPG	—	$3,577

Specs (most efficient configuration)

Fuel: Regular gasoline
Engine / motor: 2.5L 4-cyl
Transmission: 4-speed manual
Drivetrain: RWD
Tailpipe CO₂: 523 g/mi

1985 GMC S15 Cab Chassis vs. rivals

vs E. P. Dutton, Inc. Funeral Coach 17 MPG · $2,735/yr Same fuel cost vs Mitsubishi Montero 17 MPG · $2,735/yr Same fuel cost vs American Motors Corporation Eagle 17 MPG · $2,735/yr Same fuel cost vs Chevrolet S10 Cab Chassis 17 MPG · $2,735/yr Same fuel cost vs Isuzu Trooper 18 MPG · $2,583/yr Trooper saves $152/yr vs Ford Bronco II 18 MPG · $2,583/yr Bronco II saves $152/yr

Compare the 1985 S15 Cab Chassis

With any other car from any year, including other S15 Cab Chassis model years. Type a year to jump, e.g. "2015 Accord".

Frequently asked questions

What is the gas mileage of the 1985 GMC S15 Cab Chassis?

Up to 17 MPG combined (17 city / 17 highway); ratings range from 13 to 17 MPG depending on configuration.

What fuel does the 1985 GMC S15 Cab Chassis use?

Regular gasoline.

What is the fuel average in km/L for the 1985 GMC S15 Cab Chassis?