GMC Sierra Rounded Line

GMC Sierra second generation
No photo of this generation yet; the photo shows the second generation.Photo: Elise240SX / Wikimedia Commons · CC BY 4.0

The GMC Sierra Rounded Line (1973–1987): dimensions, weights, reliability and the official figures of its 84 versions in the United States.

Sold in: United States and Canada

Dimensions, weights and capacity

SpecificationWikipedia
Dimensions
Length4,859–6,259 mm
Height1,773 mm
Wheelbase2,985–4,178 mm

Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: Wikipedia. Wikipedia figures are used under CC BY-SA 4.0.

Reliability and owner reports

Owner complaints to NHTSA (US)

19 complaints for model years 1976–1987. 1 crash · 2 fires · 2 injuries

Complaints are reported by owners and not checked by NHTSA; they are not adjusted for how many cars were sold, so popular models have more. NHTSA owner complaints

All 84 versions of the GMC Sierra Rounded Line

Show all 84 versions

United States 84 versions

Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.

Years and versionEngineFuelGearboxDriveConsumption (combined)CO₂
1986–1991(305) · (305) (FFS) · (FFS), CLKUP5.0 LPetrol4-speed automaticFour- or all-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1985–1989(FFS) · (FFS), CLKUP4.3 LPetrol4-speed automaticRear-wheel drive17 MPG (13.8 L/100 km) EPA325 g/km
1987–1988(305) (FFS)5.0 LPetrol3-speed automaticRear-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1987–1988(350 V8) (FFS), Creeper · (350 V8) (FFS), SIL Creeper5.7 LPetrol4-speed manualRear-wheel drive13 MPG (18.1 L/100 km) EPA425 g/km
1987–1988(350 V8) (FFS), Creeper · (350 V8) (FFS), SIL Creeper5.7 LPetrol4-speed manualFour- or all-wheel drive12 MPG (19.6 L/100 km) EPA460 g/km
1985–1987(FFS) CA model · (FFS)4.3 LPetrol4-speed automaticFour- or all-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1985–1987Overdrive · (FFS) · (FFS), Creeper4.3 LPetrol4-speed manualFour- or all-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1987(FFS)4.3 LPetrol3-speed automaticRear-wheel drive14–16 MPG (14.7–16.8 L/100 km) EPA345–394 g/km
1987(FFS)4.3 LPetrol3-speed manualRear-wheel drive17 MPG (13.8 L/100 km) EPA325 g/km
1987(FFS)4.3 LPetrol4-speed manualRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
1985–1987(FFS)4.3 LPetrol4-speed automaticRear-wheel drive15–16 MPG (14.7–15.7 L/100 km) EPA345–368 g/km
1987(FFS), Creeper4.3 LPetrol4-speed manualRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1986–1987(305) · (305) (FFS), Creeper5.0 LPetrol4-speed manualRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1984–1987(GM-CHEV), Creeper · (305), Creeper · (FFS)5.0 LPetrol4-speed manualFour- or all-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1987(FFS)5.0 LPetrol4-speed automaticRear-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1987(305) (FFS)5.0 LPetrol4-speed manualRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1987(305) (FFS)5.0 LPetrol3-speed automaticFour- or all-wheel drive13 MPG (18.1 L/100 km) EPA425 g/km
1987(FFS), Creeper5.0 LPetrol4-speed manualFour- or all-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1986–1987(350 V8) (FFS)5.7 LPetrol4-speed automaticRear-wheel drive13–14 MPG (16.8–18.1 L/100 km) EPA394–425 g/km
1987(350 V8) (FFS)5.7 LPetrol4-speed automaticFour- or all-wheel drive13 MPG (18.1 L/100 km) EPA425 g/km
1985–1987CA model · (NO-CAT) · (NO-CAT), Creeper6.2 LDiesel4-speed manualRear-wheel drive19 MPG (12.4 L/100 km) EPA333 g/km
1985–1987CA model · (NO-CAT)6.2 LDiesel4-speed automaticRear-wheel drive17 MPG (13.8 L/100 km) EPA372 g/km
1985–1987Creeper · (NO-CAT), Creeper6.2 LDiesel4-speed manualRear-wheel drive17 MPG (13.8 L/100 km) EPA372 g/km
1985–1987(NO-CAT)6.2 LDiesel4-speed manualFour- or all-wheel drive17 MPG (13.8 L/100 km) EPA372 g/km
1986–1987(NO-CAT), Creeper6.2 LDiesel4-speed manualFour- or all-wheel drive16–17 MPG (13.8–14.7 L/100 km) EPA372–395 g/km
1985–1987(NO-CAT)6.2 LDiesel4-speed automaticRear-wheel drive18–19 MPG (12.4–13.1 L/100 km) EPA333–351 g/km
1987(NO-CAT)6.2 LDiesel4-speed automaticFour- or all-wheel drive16 MPG (14.7 L/100 km) EPA395 g/km
19864.3 LPetrol4-speed automaticFour- or all-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1985–1986(FFS) CA model · (FFS)4.3 LPetrol3-speed manualRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
1985–1986(FFS) CA model · (FFS)4.3 LPetrol4-speed manualRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
1985–1986(FFS) CA model, Creeper · (FFS), Creeper4.3 LPetrol4-speed manualFour- or all-wheel drive13 MPG (18.1 L/100 km) EPA425 g/km
1985–19864.3 LPetrol3-speed automaticRear-wheel drive17 MPG (13.8 L/100 km) EPA325 g/km
1985–19864.3 LPetrol3-speed manualRear-wheel drive17 MPG (13.8 L/100 km) EPA325 g/km
1985–1986Overdrive4.3 LPetrol4-speed manualRear-wheel drive17 MPG (13.8 L/100 km) EPA325 g/km
1985–1986Creeper4.3 LPetrol4-speed manualRear-wheel drive15–17 MPG (13.8–15.7 L/100 km) EPA325–368 g/km
1985–1986Creeper4.3 LPetrol4-speed manualFour- or all-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1985–1986(GM-CHEV) · (305) (FFS) · (305)5.0 LPetrol4-speed automaticRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1985–1986(GM-CHEV) · (305)5.0 LPetrol4-speed automaticRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1986(305)5.0 LPetrol3-speed automaticRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
1985–1986(GM-CHEV) · (305)5.0 LPetrol3-speed manualRear-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1985–1986(GM-CHEV), Creeper · (305), Creeper5.0 LPetrol4-speed manualRear-wheel drive12 MPG (19.6 L/100 km) EPA460 g/km
1986(305)5.0 LPetrol3-speed automaticFour- or all-wheel drive12 MPG (19.6 L/100 km) EPA460 g/km
1985–1986(GM-CHEV) · (305)5.0 LPetrol4-speed manualFour- or all-wheel drive12 MPG (19.6 L/100 km) EPA460 g/km
1985–1986(GM-CHEV), Creeper · (GM-CHEV), Overdrive · (305), Creeper5.0 LPetrol4-speed manualRear-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1984–1986(350 V8) · (350 V8) (FFS) CA model · (350 V8) (FFS)5.7 LPetrol4-speed automaticFour- or all-wheel drive12 MPG (19.6 L/100 km) EPA460 g/km
1984–1986(350 V8), Creeper5.7 LPetrol4-speed manualFour- or all-wheel drive11–12 MPG (19.6–21.4 L/100 km) EPA460–502 g/km
1984–1986(DIESEL) CA model · (NO-CAT)6.2 LDiesel4-speed automaticFour- or all-wheel drive17 MPG (13.8 L/100 km) EPA372 g/km
1985Lockup4.3 LPetrol4-speed automaticFour- or all-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
1985(FFS) CA model4.3 LPetrol4-speed automaticRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
1985(GM-CHEV) (FFS) CA model5.0 LPetrol4-speed automaticRear-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1985(GM-CHEV), Lockup5.0 LPetrol3-speed automaticRear-wheel drive13 MPG (18.1 L/100 km) EPA425 g/km
1984–1985(GM-CHEV)5.0 LPetrol4-speed automaticFour- or all-wheel drive13–14 MPG (16.8–18.1 L/100 km) EPA394–425 g/km
1985(350 V8) (FFS) CA model5.7 LPetrol4-speed automaticRear-wheel drive12 MPG (19.6 L/100 km) EPA460 g/km
1984–1985(DIESEL), Creeper · Creeper6.2 LDiesel4-speed manualFour- or all-wheel drive17 MPG (13.8 L/100 km) EPA372 g/km
1985Creeper6.2 LDiesel4-speed manualRear-wheel drive19 MPG (12.4 L/100 km) EPA333 g/km
1985Creeper6.2 LDiesel4-speed manualFour- or all-wheel drive15 MPG (15.7 L/100 km) EPA422 g/km
19844.1 LPetrol3-speed automatic–15 MPG (15.7 L/100 km) EPA368 g/km
19844.1 LPetrol4-speed automatic–14–16 MPG (14.7–16.8 L/100 km) EPA345–394 g/km
19844.1 LPetrol3-speed manual–17 MPG (13.8 L/100 km) EPA325 g/km
19844.1 LPetrol4-speed manual–17 MPG (13.8 L/100 km) EPA325 g/km
19844.1 LPetrol––14 MPG (16.8 L/100 km) EPA394 g/km
19844.1 LPetrol4-speed automaticFour- or all-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
19844.1 LPetrol4-speed manualFour- or all-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1984Creeper4.1 LPetrol4-speed manualFour- or all-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
1984(FFS) CA model4.1 LPetrol4-speed automatic–15 MPG (15.7 L/100 km) EPA368 g/km
1984(FFS) CA model4.1 LPetrol3-speed manual–15 MPG (15.7 L/100 km) EPA368 g/km
1984(FFS) CA model4.1 LPetrol4-speed manual–15 MPG (15.7 L/100 km) EPA368 g/km
1984Creeper4.1 LPetrol4-speed manual–17 MPG (13.8 L/100 km) EPA325 g/km
1984(GM-CHEV)5.0 LPetrol3-speed automatic–14 MPG (16.8 L/100 km) EPA394 g/km
1984(GM-CHEV)5.0 LPetrol4-speed automatic–15 MPG (15.7 L/100 km) EPA368 g/km
1984(GM-CHEV)5.0 LPetrol3-speed manual–15 MPG (15.7 L/100 km) EPA368 g/km
1984(GM-CHEV)5.0 LPetrol4-speed manual–16 MPG (14.7 L/100 km) EPA345 g/km
1984(GM-CHEV) · (GM-CHEV) CA model5.0 LPetrol4-speed automatic–14 MPG (16.8 L/100 km) EPA394 g/km
1984(GM-CHEV), Creeper5.0 LPetrol4-speed manual–13–15 MPG (15.7–18.1 L/100 km) EPA368–425 g/km
1984(GM-CHEV)5.0 LPetrol4-speed manualFour- or all-wheel drive13 MPG (18.1 L/100 km) EPA425 g/km
1984(350 V8) (FFS) CA model5.7 LPetrol4-speed automaticFour- or all-wheel drive13 MPG (18.1 L/100 km) EPA425 g/km
1984(350 V8) (FFS) CA model5.7 LPetrol4-speed automatic–13 MPG (18.1 L/100 km) EPA425 g/km
1984(DIESEL) · (DIESEL) CA model6.2 LDiesel4-speed automatic–19 MPG (12.4 L/100 km) EPA333 g/km
1984(DIESEL) · (DIESEL) CA model6.2 LDiesel4-speed manual–20 MPG (11.8 L/100 km) EPA316 g/km
1984(DIESEL), Creeper6.2 LDiesel4-speed manual–18–19 MPG (12.4–13.1 L/100 km) EPA333–351 g/km
1984(DIESEL)6.2 LDiesel4-speed automaticFour- or all-wheel drive18 MPG (13.1 L/100 km) EPA351 g/km
1984(DIESEL) · (DIESEL) CA model6.2 LDiesel4-speed manualFour- or all-wheel drive18 MPG (13.1 L/100 km) EPA351 g/km
1984(DIESEL), Creeper6.2 LDiesel4-speed manualFour- or all-wheel drive17 MPG (13.8 L/100 km) EPA372 g/km
1984(DIESEL) CA model6.2 LDiesel4-speed manual–19 MPG (12.4 L/100 km) EPA333 g/km

Similar models from other brands

Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.